Article(id=1172615465303159356, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1172615462853685818, articleNumber=1009-2617(2024)06-0652-06, orderNo=null, doi=10.13355/j.cnki.sfyj.2024.06.009, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1720108800000, receivedDateStr=2024-07-05, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1757502913070, onlineDateStr=2025-09-10, pubDate=1734624000000, pubDateStr=2024-12-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1757502913070, onlineIssueDateStr=2025-09-10, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1757502913070, creator=13701087609, updateTime=1757502913070, updator=13701087609, issue=Issue{id=1172615462853685818, tenantId=1146029695717560320, journalId=1146120122248306696, year='2024', volume='43', issue='6', pageStart='593', pageEnd='716', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1757502912485, creator=13701087609, updateTime=1758246000747, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1175732200986263845, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1172615462853685818, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1175732200986263846, tenantId=1146029695717560320, journalId=1146120122248306696, issueId=1172615462853685818, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=652, endPage=657, ext={EN=ArticleExt(id=1172615465529651776, articleId=1172615465303159356, tenantId=1146029695717560320, journalId=1146120122248306696, language=EN, title=Recovery of Sodium and Aluminum from Red Mud Using Calcification-Carbonization Method, columnId=1152626641181700664, journalTitle=Hydrometallurgy of China, columnName=Experiment Research, runingTitle=null, highlight=null, articleAbstract=

The environmental problems caused by the increase in the storage amount of red mud have seriously restricted the development of China's alumina industry, so it is increasingly important to strengthen the comprehensive utilization of red mud. The recovery of sodium and aluminum from the red mud of an aluminum plant in Yunnan by calcification-carbonization method was studied. The calcified and carbonized red mud was characterized by XRD and SEM-EDS. The results show that the optimum conditions of calcification are reaction temperature of 65 ℃, reaction time of 36 h, calcium-sodium ratio of 4/1 and liquid -solid mass ratio of 4/1.Under the conditions, the sodium oxide recovery is the highest, 59.94%. The optimum conditions of carbonization are reaction time of 3 h, reaction temperature of 110 ℃, liquid to solid mass ratio 5/1, carbon dioxide pressure of 1.1 MPa, and the aluminum recovery rate is 16.15%. The hydrated sodium aluminosilicate in the red mud is converted into hydrated garnet during calcification, and sodium is released. Hydrated garnets decompose into CaCO3, CaSiO3 and Al(OH)3 during carbonization. The method can provide a new idea for comprehensive recovery and utilization of red mud.

, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, authorCompany=null, fund=null, authors=null, authorsList=Junfu LI, Yangkun ZHU, Zhiqiang SHI, Changxiang DUAN), CN=ArticleExt(id=1172615863829148076, articleId=1172615465303159356, tenantId=1146029695717560320, journalId=1146120122248306696, language=CN, title=钙化-碳化法回收赤泥中钠、铝试验研究, columnId=1152626641328501305, journalTitle=湿法冶金, columnName=试验研究, runingTitle=null, highlight=null, articleAbstract=赤泥存放量逐年增加带来的环境问题严重制约了我国氧化铝行业发展,因此加强对赤泥的综合利用十分重要。针对云南某铝厂的赤泥,研究了采用钙化-碳化法从中回收钠和铝,并通过XRD和SEM-EDS等手段对钙化-碳化赤泥进行了表征。结果表明:钙化过程的最佳条件为反应温度65 ℃、反应时间36 h、钙钠物质的量比4/1、液固质量比4/1,在该条件下,氧化钠回收率达最高,为59.94%;碳化的最佳条件为反应时间3 h、反应温度110 ℃、液固质量比5/1、二氧化碳压强1.1 MPa,该条件下氧化铝回收率为16.15%;赤泥中的水合铝硅酸钠在钙化过程中转换成了水化石榴石,释放出钠;水化石榴石在碳化过程中分解成CaCO3、CaSiO3和Al(OH)3。该法为赤泥的综合回收利用提供了一种新思路。, correspAuthors=null, authorNote=null, correspAuthorsNote=
朱杨昆(1987—),男,本科,高级工程师,主要研究方向赤泥资源化综合利用。E-mail:
, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=eZsZFmiVABFb5hAK4HyY1w==, magXml=lmYB3jLZaehbLLvc+xdyVQ==, pdfUrl=null, pdf=pvdpAEzygcUYZVqxTSLwQg==, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=wzmauyW0SAK1tuguzF17Yw==, mapNumber=null, authorCompany=null, fund=null, authors=

李俊福(1983—),男,硕士,高级工程师,主要研究方向氧化铝工艺技术。

, authorsList=李俊福, 朱杨昆, 石志强, 段昌祥)}, authors=[Author(id=1175865154790113839, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1175865154861417009, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, authorId=1175865154790113839, language=EN, stringName=Junfu LI, firstName=Junfu, middleName=null, lastName=LI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=Yunnan Wenshan Aluminum Co., Ltd., Wenshan 663000, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1175865154957886002, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, authorId=1175865154790113839, language=CN, stringName=李俊福, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=云南文山铝业有限公司, 云南 文山 663000, bio={"content":"

李俊福(1983—),男,硕士,高级工程师,主要研究方向氧化铝工艺技术。

"}, bioImg=null, bioContent=

李俊福(1983—),男,硕士,高级工程师,主要研究方向氧化铝工艺技术。

, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1175865154714616363, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, xref=null, ext=[AuthorCompanyExt(id=1175865154718810668, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, companyId=1175865154714616363, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Yunnan Wenshan Aluminum Co., Ltd., Wenshan 663000, China), AuthorCompanyExt(id=1175865154727199277, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, companyId=1175865154714616363, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=云南文山铝业有限公司, 云南 文山 663000)])]), Author(id=1175865155020800564, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=452622437@qq.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1175865155113075254, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, authorId=1175865155020800564, language=EN, stringName=Yangkun ZHU, firstName=Yangkun, middleName=null, lastName=ZHU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=Yunnan Wenshan Aluminum Co., Ltd., Wenshan 663000, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1175865155171795511, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, authorId=1175865155020800564, language=CN, stringName=朱杨昆, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=云南文山铝业有限公司, 云南 文山 663000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1175865154714616363, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, xref=null, ext=[AuthorCompanyExt(id=1175865154718810668, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, companyId=1175865154714616363, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Yunnan Wenshan Aluminum Co., Ltd., Wenshan 663000, China), AuthorCompanyExt(id=1175865154727199277, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, companyId=1175865154714616363, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=云南文山铝业有限公司, 云南 文山 663000)])]), Author(id=1175865155268264505, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, orderNo=2, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1175865155343761979, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, authorId=1175865155268264505, language=EN, stringName=Zhiqiang SHI, firstName=Zhiqiang, middleName=null, lastName=SHI, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=Yunnan Wenshan Aluminum Co., Ltd., Wenshan 663000, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1175865155423453756, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, authorId=1175865155268264505, language=CN, stringName=石志强, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=云南文山铝业有限公司, 云南 文山 663000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1175865154714616363, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, xref=null, ext=[AuthorCompanyExt(id=1175865154718810668, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, companyId=1175865154714616363, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Yunnan Wenshan Aluminum Co., Ltd., Wenshan 663000, China), AuthorCompanyExt(id=1175865154727199277, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, companyId=1175865154714616363, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=云南文山铝业有限公司, 云南 文山 663000)])]), Author(id=1175865155490562622, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, orderNo=3, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1175865155570254400, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, authorId=1175865155490562622, language=EN, stringName=Changxiang DUAN, firstName=Changxiang, middleName=null, lastName=DUAN, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=Yunnan Wenshan Aluminum Co., Ltd., Wenshan 663000, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1175865155633168961, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, authorId=1175865155490562622, language=CN, stringName=段昌祥, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=云南文山铝业有限公司, 云南 文山 663000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1175865154714616363, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, xref=null, ext=[AuthorCompanyExt(id=1175865154718810668, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, companyId=1175865154714616363, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Yunnan Wenshan Aluminum Co., Ltd., Wenshan 663000, China), AuthorCompanyExt(id=1175865154727199277, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, companyId=1175865154714616363, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=云南文山铝业有限公司, 云南 文山 663000)])])], keywords=[Keyword(id=1175865155805135426, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, orderNo=1, keyword=calcification-carbonization method), Keyword(id=1175865155868049987, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, orderNo=2, keyword=red mud), Keyword(id=1175865155922575940, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, orderNo=3, keyword=sodium), Keyword(id=1175865155993879109, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, orderNo=4, keyword=aluminium), Keyword(id=1175865156060987974, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, orderNo=5, keyword=recovery), Keyword(id=1175865156119708231, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, orderNo=6, keyword=CO2), Keyword(id=1175865156174234184, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, orderNo=1, keyword=钙化-碳化法), Keyword(id=1175865156224565833, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, orderNo=2, keyword=赤泥), Keyword(id=1175865156321034826, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, orderNo=3, keyword=钠), Keyword(id=1175865156400726603, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, orderNo=4, keyword=铝), Keyword(id=1175865156476224076, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, orderNo=5, keyword=回收), Keyword(id=1175865156530750029, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, orderNo=6, keyword=二氧化碳)], refs=[Reference(id=1175865158703399531, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2024, volume=null, issue=2, pageStart=46, pageEnd=null, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=佚名, journalName=铝加工, refType=null, unstructuredReference=佚名. 国家统计局2023年中国电解铝产量4159.4万吨,同比增长3.7%[J]. 铝加工, 2024(2):46., articleTitle=国家统计局2023年中国电解铝产量4159.4万吨,同比增长3.7%, refAbstract=null), Reference(id=1175865158774702700, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2021, volume=289, issue=11, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[2], rfOrder=1, authorNames=WANG S H, JIN H X, DENG Y, journalName=Journal of Cleaner Production, refType=null, unstructuredReference=WANG S H, JIN H X, DENG Y, et al. Comprehensive utilization status of red mud in China:a critical review[J]. Journal of Cleaner Production, 2021, 289(11).DOI:10.1016/j.jclepro.2020.125136., articleTitle=Comprehensive utilization status of red mud in China:a critical review, refAbstract=null), Reference(id=1175865158846005869, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2023, volume=54, issue=3, pageStart=24, pageEnd=26, url=null, language=null, rfNumber=[3], rfOrder=2, authorNames=熊浩, 张涣清, 杜禹艽, journalName=中国井矿盐, refType=null, unstructuredReference=熊浩, 张涣清, 杜禹艽, 等. 赤泥的资源化利用研究进展[J]. 中国井矿盐, 2023, 54(3):24-26., articleTitle=赤泥的资源化利用研究进展, refAbstract=null), Reference(id=1175865158938280558, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2023, volume=33, issue=11, pageStart=3879, pageEnd=3899, url=null, language=null, rfNumber=[4], rfOrder=3, authorNames=潘晓林, 吕中阳, 吴鸿飞, journalName=中国有色金属学报, refType=null, unstructuredReference=潘晓林, 吕中阳, 吴鸿飞, 等. 赤泥回收铁铝资源技术研究现状及展望[J]. 中国有色金属学报, 2023, 33(11):3879-3899., articleTitle=赤泥回收铁铝资源技术研究现状及展望, refAbstract=null), Reference(id=1175865158997000815, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2019, volume=33, issue=1, pageStart=174, pageEnd=180, url=null, language=null, rfNumber=[5], rfOrder=4, authorNames=罗星, 李尽善, 马荣锴, journalName=矿产与地质, refType=null, unstructuredReference=罗星, 李尽善, 马荣锴, 等. 赤泥开发利用技术回顾与展望[J]. 矿产与地质, 2019, 33(1):174-180., articleTitle=赤泥开发利用技术回顾与展望, refAbstract=null), Reference(id=1175865159110247024, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2023, volume=41, issue=3, pageStart=105, pageEnd=111, url=null, language=null, rfNumber=[6], rfOrder=5, authorNames=陈吉忠, 马幸, 梁婉, journalName=中国资源综合利用, refType=null, unstructuredReference=陈吉忠, 马幸, 梁婉. 赤泥资源化利用最新研究进展及展望[J]. 中国资源综合利用, 2023, 41(3):105-111., articleTitle=赤泥资源化利用最新研究进展及展望, refAbstract=null), Reference(id=1175865159177355889, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2023, volume=46, issue=增刊2, pageStart=194, pageEnd=199, url=null, language=null, rfNumber=[7], rfOrder=6, authorNames=郝勇, 田元立, 马瑞瑞, journalName=环境科学与技术, refType=null, unstructuredReference=郝勇, 田元立, 马瑞瑞, 等. 拜耳法赤泥脱碱方法研究现状[J]. 环境科学与技术, 2023, 46(增刊2):194-199., articleTitle=拜耳法赤泥脱碱方法研究现状, refAbstract=null), Reference(id=1175865159252853362, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2023, volume=42, issue=3, pageStart=229, pageEnd=235, url=null, language=null, rfNumber=[8], rfOrder=7, authorNames=叶鑫, 赵爱春, 刘宸嘉, journalName=湿法冶金, refType=null, unstructuredReference=叶鑫, 赵爱春, 刘宸嘉, 等. 赤泥中有价金属的回收工艺研究进展[J]. 湿法冶金, 2023, 42(3):229-235., articleTitle=赤泥中有价金属的回收工艺研究进展, refAbstract=null), Reference(id=1175865159319962227, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2007, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[9], rfOrder=8, authorNames=国家环境保护总局科技标准司, journalName=危险废物鉴别标准浸出毒性鉴别:GB 5085.3—2007, refType=null, unstructuredReference=国家环境保护总局科技标准司. 危险废物鉴别标准浸出毒性鉴别:GB 5085.3—2007[S]. 北京: 中国标准出版社, 2007., articleTitle=null, refAbstract=null), Reference(id=1175865159382876788, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=1985, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[10], rfOrder=9, authorNames=国家环境保护局, journalName=有色金属工业固体废物污染控制标准:GB 5085—85, refType=null, unstructuredReference=国家环境保护局. 有色金属工业固体废物污染控制标准:GB 5085—85[S]. 北京: 出版社不详. 1985., articleTitle=null, refAbstract=null), Reference(id=1175865159449985653, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2021, volume=199, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[11], rfOrder=10, authorNames=WANG Y X, ZHANG T G, LYU G Z, journalName=Hydrometallurgy, refType=null, unstructuredReference=WANG Y X, ZHANG T G, LYU G Z, et al. Overview of process control of novel calcification-carbonation process for bauxite residue treatment[J]. Hydrometallurgy, 2021, 199.DOI:10.1016/j.hydromet.2020.105536., articleTitle=Overview of process control of novel calcification-carbonation process for bauxite residue treatment, refAbstract=null), Reference(id=1175865159529677430, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2021, volume=290, issue=4, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[12], rfOrder=11, authorNames=WANG Y X, ZHANG T A, LYU G Z, journalName=Journal of Cleaner Production, refType=null, unstructuredReference=WANG Y X, ZHANG T A, LYU G Z, et al. Multi-material circulation optimization of the calcification-carbonation process based on material balance and phase transformation for cleaner production of alumina[J]. Journal of Cleaner Production, 2021, 290(4). DOI:10.1016/j.jclepro.2021.125828., articleTitle=Multi-material circulation optimization of the calcification-carbonation process based on material balance and phase transformation for cleaner production of alumina, refAbstract=null), Reference(id=1175865159609369207, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2012, volume=44, issue=6, pageStart=40, pageEnd=42, url=null, language=null, rfNumber=[13], rfOrder=12, authorNames=杨久俊, 李建伟, 肖宇领, journalName=无机盐工业, refType=null, unstructuredReference=杨久俊, 李建伟, 肖宇领, 等. 常压石灰法处理烧结法赤泥脱碱及其机理研究[J]. 无机盐工业, 2012, 44(6):40-42., articleTitle=常压石灰法处理烧结法赤泥脱碱及其机理研究, refAbstract=null), Reference(id=1175865159672283768, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, doi=null, pmid=null, pmcid=null, year=2012, volume=32, issue=1, pageStart=32, pageEnd=34, url=null, language=null, rfNumber=[14], rfOrder=13, authorNames=张林香, journalName=山西化工, refType=null, unstructuredReference=张林香. EDTA络合滴定法测定赤泥盐酸浸出液中的铝[J]. 山西化工, 2012, 32(1):32-34., articleTitle=EDTA络合滴定法测定赤泥盐酸浸出液中的铝, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1175865154714616363, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, xref=null, ext=[AuthorCompanyExt(id=1175865154718810668, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, companyId=1175865154714616363, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Yunnan Wenshan Aluminum Co., Ltd., Wenshan 663000, China), AuthorCompanyExt(id=1175865154727199277, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, companyId=1175865154714616363, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=云南文山铝业有限公司, 云南 文山 663000)])], figs=[ArticleFig(id=1175865156702716494, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=L/C1v3ll/CJf/5L0DEiKgg==, figureFileBig=lXENWOG/FAvydEEijLRi0w==, tableContent=null), ArticleFig(id=1175865156769825359, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图1, caption=赤泥的XRD图谱, figureFileSmall=L/C1v3ll/CJf/5L0DEiKgg==, figureFileBig=lXENWOG/FAvydEEijLRi0w==, tableContent=null), ArticleFig(id=1175865156828545617, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=xqmQJgXKsPXbiitgshM5Gg==, figureFileBig=RRCkTY5eW5eurT44VQFFRQ==, tableContent=null), ArticleFig(id=1175865156908237394, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图2, caption=赤泥的SEM照片(a)和EDS能谱(b), figureFileSmall=xqmQJgXKsPXbiitgshM5Gg==, figureFileBig=RRCkTY5eW5eurT44VQFFRQ==, tableContent=null), ArticleFig(id=1175865157021483603, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=fb+3Dnvwj8uc9oW1/ptsug==, figureFileBig=XDfmBeySIPStJ4smSmFraw==, tableContent=null), ArticleFig(id=1175865157080203860, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图3, caption=钙化时间对赤泥钙化脱碱的影响, figureFileSmall=fb+3Dnvwj8uc9oW1/ptsug==, figureFileBig=XDfmBeySIPStJ4smSmFraw==, tableContent=null), ArticleFig(id=1175865157143118421, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=0CE8cSiq5QQa4VQPKRKgGQ==, figureFileBig=16kKpxMSKrovLUzVe2B7NQ==, tableContent=null), ArticleFig(id=1175865157201838678, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图4, caption=钙化温度对赤泥钙化脱碱的影响, figureFileSmall=0CE8cSiq5QQa4VQPKRKgGQ==, figureFileBig=16kKpxMSKrovLUzVe2B7NQ==, tableContent=null), ArticleFig(id=1175865157277336151, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=2sU085EFm5N69QQDjSrUBg==, figureFileBig=sAawrKE0kFi5N6IXY4JNTA==, tableContent=null), ArticleFig(id=1175865157348639320, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图5, caption=钙钠物质的量比对赤泥钙化脱碱的影响, figureFileSmall=2sU085EFm5N69QQDjSrUBg==, figureFileBig=sAawrKE0kFi5N6IXY4JNTA==, tableContent=null), ArticleFig(id=1175865157424136793, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=0/LE75Rk9t1WY5iEEIZpVA==, figureFileBig=FUdndDcjq3VOF+EtcZV50g==, tableContent=null), ArticleFig(id=1175865157541577306, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图6, caption=液固质量比对赤泥钙化脱碱的影响, figureFileSmall=0/LE75Rk9t1WY5iEEIZpVA==, figureFileBig=FUdndDcjq3VOF+EtcZV50g==, tableContent=null), ArticleFig(id=1175865157596103259, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=jGgnU27Bhg3+v7ZMsnckXw==, figureFileBig=7AWJdUumkN7SEWznb+sXBw==, tableContent=null), ArticleFig(id=1175865157667406428, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图7, caption=碳化时间对钙化赤泥中氧化铝回收率的影响, figureFileSmall=jGgnU27Bhg3+v7ZMsnckXw==, figureFileBig=7AWJdUumkN7SEWznb+sXBw==, tableContent=null), ArticleFig(id=1175865157747098205, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=rZWJpEnTw8Na1fpmTjcDFw==, figureFileBig=ihqpHns1Km4yFDNE/OoQOg==, tableContent=null), ArticleFig(id=1175865157797429854, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图8, caption=液固质量比对钙化赤泥中氧化铝回收率的影响, figureFileSmall=rZWJpEnTw8Na1fpmTjcDFw==, figureFileBig=ihqpHns1Km4yFDNE/OoQOg==, tableContent=null), ArticleFig(id=1175865157860344415, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=Y8sY+BtFt5xzKrUOSa8Ysg==, figureFileBig=F3vS2US0qWjPIJoWpC05sA==, tableContent=null), ArticleFig(id=1175865157927453280, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图9, caption=碳化温度对钙化赤泥中氧化铝回收率的影响, figureFileSmall=Y8sY+BtFt5xzKrUOSa8Ysg==, figureFileBig=F3vS2US0qWjPIJoWpC05sA==, tableContent=null), ArticleFig(id=1175865158007145057, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=ezGxb8QLzm88qU+jr/AFQQ==, figureFileBig=Rrzg5F6RXP5kHFk0gsyqlQ==, tableContent=null), ArticleFig(id=1175865158065865314, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图10, caption=CO2压强对钙化赤泥中氧化铝回收率的影响, figureFileSmall=ezGxb8QLzm88qU+jr/AFQQ==, figureFileBig=Rrzg5F6RXP5kHFk0gsyqlQ==, tableContent=null), ArticleFig(id=1175865158132974179, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=Qjb+AkXA/9aqlV4AUAkv8w==, figureFileBig=/MfqyXCXuU9u4zJ0NUJ3BQ==, tableContent=null), ArticleFig(id=1175865158187500132, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图11, caption=钙化赤泥的XRD图谱, figureFileSmall=Qjb+AkXA/9aqlV4AUAkv8w==, figureFileBig=/MfqyXCXuU9u4zJ0NUJ3BQ==, tableContent=null), ArticleFig(id=1175865158246220389, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=sho4amO/qeuKtNstK5m/mA==, figureFileBig=Qv/uGccUY5l80yNhS2RXXA==, tableContent=null), ArticleFig(id=1175865158325912166, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图12, caption=钙化赤泥的SEM照片(a)、EDS能谱(b), figureFileSmall=sho4amO/qeuKtNstK5m/mA==, figureFileBig=Qv/uGccUY5l80yNhS2RXXA==, tableContent=null), ArticleFig(id=1175865158393021031, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=ToE7sWHjm/G7mKCqCOEHrA==, figureFileBig=uIsucV64W+dZhxDyCJqKHg==, tableContent=null), ArticleFig(id=1175865158451741288, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=图13, caption=钙化-碳化赤泥的XRD图谱, figureFileSmall=ToE7sWHjm/G7mKCqCOEHrA==, figureFileBig=uIsucV64W+dZhxDyCJqKHg==, tableContent=null), ArticleFig(id=1175865158502072937, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
Al2O3 SiO2 Fe2O3 TiO2 CaO Na2O
19.66 14.81 23.86 4.76 17.73 6.20
), ArticleFig(id=1175865158560793194, tenantId=1146029695717560320, journalId=1146120122248306696, articleId=1172615465303159356, language=CN, label=表1, caption=

赤泥的主要化学成分 %

, figureFileSmall=null, figureFileBig=null, tableContent=
Al2O3 SiO2 Fe2O3 TiO2 CaO Na2O
19.66 14.81 23.86 4.76 17.73 6.20
)], attaches=null, journal=Journal(id=1146119103623835657, delFlag=0, nameCn=湿法冶金, nameEn=Hydrometallurgy of China, nameHistory1=null, nameHistory2=null, issn=1009-2617, eissn=, cn=11-3012/TF, coden=null, periodic=1, language=CN, oaType=0, ccby=null, superviseOffice=null, ownerOffice=null, pubOffice=null, editorOffice=null, officeType=null, aims=null, clcCode=null, officeProv=null, officeCity=null, officeAddr=null, officeZip=null, officeEmail=null, officePhone=null, editDirector=null, officeDirector=null, officeDirectorPhone=null, officeStaffNum=null, officeEmpNum=null, coverPicUrl=ML4PO2yJMiCn17KYxauyiw==, journalPrice=null, startedYear=null, abbrevIsoEn=Hydromet Chin, journalRemark=null, publicationField=null, createdTime=null, updatedTime=1755588063580, createdBy=null, updatedBy=15831073675, firstLetterCn=H, firstLetterEn=H, subjectCode=Engineering, subjectName=工程, subjectCodeEn=Engineering, subjectNameEn=null, picCn=ML4PO2yJMiCn17KYxauyiw==, picEn=Gjj3Lht1PhYSE3+d1o3GzQ==, jcr=null, cjcr=null, exts=[JournalExt(id=1164584004549300292, language=CN, name=湿法冶金, nameHistory1=null, nameHistory2=null, managedBy=, sponsoredBy=, publishedBy=, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=null, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=https://sfyj.cbpt.cnki.net/portal, createdTime=1755588063609, updatedTime=1755588063609, createdBy=15831073675, updatedBy=15831073675, submissionGuidelinesUrl=https://sfyj.cbpt.cnki.net/portal/journal/portal/client/news/SFYJ_0a96be87-490b-49ff-90aa-bee7b5d1b2cc, submissionAuthorUrl=https://sfyj.cbpt.cnki.net/index.aspx?t=1, submissionEditorUrl=https://sfyj.cbpt.cnki.net/EditorE3N/index.aspx?t=3, submissionReviewUrl=https://sfyj.cbpt.cnki.net/EditorE3N/index.aspx?t=2, submissionCeEditorUrl=https://sfyj.cbpt.cnki.net/EditorE3N/index.aspx?t=3, submissionAeEditorUrl=https://sfyj.cbpt.cnki.net/EditorE3N/index.aspx?t=3, option={"copyright":""}), JournalExt(id=1164584004591243333, language=EN, name=Hydrometallurgy of China, nameHistory1=null, nameHistory2=null, managedBy=, sponsoredBy=, publishedBy=, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=null, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=https://sfyj.cbpt.cnki.net/portal, createdTime=1755588063619, updatedTime=1755588063619, createdBy=15831073675, updatedBy=15831073675, submissionGuidelinesUrl=https://sfyj.cbpt.cnki.net/portal/journal/portal/client/news/SFYJ_0a96be87-490b-49ff-90aa-bee7b5d1b2cc, submissionAuthorUrl=https://sfyj.cbpt.cnki.net/index.aspx?t=1, submissionEditorUrl=https://sfyj.cbpt.cnki.net/EditorE3N/index.aspx?t=3, submissionReviewUrl=https://sfyj.cbpt.cnki.net/EditorE3N/index.aspx?t=2, submissionCeEditorUrl=https://sfyj.cbpt.cnki.net/EditorE3N/index.aspx?t=3, submissionAeEditorUrl=https://sfyj.cbpt.cnki.net/EditorE3N/index.aspx?t=3, option={"copyright":""})], databaseList=null, tenantJournalId=1146120122248306696, websiteList=[Website(id=1148243202391400870, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1146120122248306696, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/sfyj/CN, language=CN, createTime=1751692112777, createBy=18614031015, updateTime=1753517065508, updateBy=18614031015, name=《湿法冶金》中文站点, tplId=1146099689490845704, title=湿法冶金, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1155898007666155631, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1148243202391400870, code=articleTextType, value=kx, createTime=1753517160575, updateTime=1753517160575, creator=18614031015, updator=18614031015), WebsiteProps(id=1155898007645184108, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1148243202391400870, code=banner, value=null, createTime=1753517160569, updateTime=1753517160569, creator=18614031015, updator=18614031015), WebsiteProps(id=1155898007636795499, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1148243202391400870, code=logo, value=https://castjournals.cast.org.cn/joweb/kjdb/CN/file/pic?fileId=MQxQC8ritkQycwo0QA60VQ==, createTime=1753517160567, updateTime=1753517160567, creator=18614031015, updator=18614031015), WebsiteProps(id=1155898007657767022, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1148243202391400870, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/kjdb/CN/file/pic, createTime=1753517160572, updateTime=1753517160572, creator=18614031015, updator=18614031015), WebsiteProps(id=1155898007653572717, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1148243202391400870, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_cn_619/, createTime=1753517160571, updateTime=1753517160571, creator=18614031015, updator=18614031015)]), Website(id=1155897814010970126, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1146120122248306696, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/sfyj/EN, language=EN, createTime=1753517114406, createBy=18614031015, updateTime=1753517114406, updateBy=18614031015, name=《湿法冶金》英文站点, tplId=1146101810881728533, title=Hydrometallurgy of China, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1155898118869733563, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1155897814010970126, code=articleTextType, value=kx, createTime=1753517187087, updateTime=1753517187087, creator=18614031015, updator=18614031015), WebsiteProps(id=1155898118852956344, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1155897814010970126, code=banner, value=null, createTime=1753517187083, updateTime=1753517187083, creator=18614031015, updator=18614031015), WebsiteProps(id=1155898118827790519, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1155897814010970126, code=logo, value=https://castjournals.cast.org.cn/joweb/kjdb/CN/file/pic?fileId=MQxQC8ritkQycwo0QA60VQ==, createTime=1753517187077, updateTime=1753517187077, creator=18614031015, updator=18614031015), WebsiteProps(id=1155898118865539258, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1155897814010970126, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/kjdb/CN/file/pic, createTime=1753517187086, updateTime=1753517187086, creator=18614031015, updator=18614031015), WebsiteProps(id=1155898118861344953, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1155897814010970126, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_cn_619/, createTime=1753517187085, updateTime=1753517187085, creator=18614031015, updator=18614031015)])], journalTitle=湿法冶金, weixinUrl=null, journalUrl=null, iacademicId=null, status=0, seqNo=null, journalTitleEn=Hydrometallurgy of China, journalPhotoCn=ML4PO2yJMiCn17KYxauyiw==, journalPhotoEn=Gjj3Lht1PhYSE3+d1o3GzQ==, journalFirstLetter=H, journalRecommend=null, journalNew=null, journalCollection=null, jcrJf=null, cjcrJf=0.00, jcrJfStr=null, cjcrJfStr=null, submissionFirstDecision=null, sciSubjectClassification=null, casSubjectClassification=null, citeScore=null, totalCitationFrequency=null, icpCode=null, psCode=null, advertisingLicenseCode=null, copyrightInformation=null, country=null, option=, provinceCode=null, provinceName=null, collectFlag=false), detailUrlCn=https://castjournals.cast.org.cn/joweb/sfyj/CN/10.13355/j.cnki.sfyj.2024.06.009, detailUrlEn=https://castjournals.cast.org.cn/joweb/sfyj/EN/10.13355/j.cnki.sfyj.2024.06.009, pdfUrlCn=https://castjournals.cast.org.cn/joweb/sfyj/CN/PDF/10.13355/j.cnki.sfyj.2024.06.009, pdfUrlEn=https://castjournals.cast.org.cn/joweb/sfyj/EN/PDF/10.13355/j.cnki.sfyj.2024.06.009, aliStartDate=null, aliEndDate=null, collectionFlag=false, citedCount=null, citedUrl=null, reference=null)
收藏切换
钙化-碳化法回收赤泥中钠、铝试验研究
收藏切换
PDF下载
李俊福 , 朱杨昆 , 石志强 , 段昌祥
湿法冶金 | 试验研究 2024,43(6): 652-657
收起
收藏切换
湿法冶金 | 试验研究 2024, 43(6): 652-657
钙化-碳化法回收赤泥中钠、铝试验研究
全屏
李俊福, 朱杨昆 , 石志强, 段昌祥
作者信息
  • 云南文山铝业有限公司, 云南 文山 663000
  • 李俊福(1983—),男,硕士,高级工程师,主要研究方向氧化铝工艺技术。

通讯作者:

朱杨昆(1987—),男,本科,高级工程师,主要研究方向赤泥资源化综合利用。E-mail:
Recovery of Sodium and Aluminum from Red Mud Using Calcification-Carbonization Method
Junfu LI, Yangkun ZHU , Zhiqiang SHI, Changxiang DUAN
Affiliations
  • Yunnan Wenshan Aluminum Co., Ltd., Wenshan 663000, China
出版时间: 2024-12-20 doi: 10.13355/j.cnki.sfyj.2024.06.009
文章导航
收藏切换
赤泥存放量逐年增加带来的环境问题严重制约了我国氧化铝行业发展,因此加强对赤泥的综合利用十分重要。针对云南某铝厂的赤泥,研究了采用钙化-碳化法从中回收钠和铝,并通过XRD和SEM-EDS等手段对钙化-碳化赤泥进行了表征。结果表明:钙化过程的最佳条件为反应温度65 ℃、反应时间36 h、钙钠物质的量比4/1、液固质量比4/1,在该条件下,氧化钠回收率达最高,为59.94%;碳化的最佳条件为反应时间3 h、反应温度110 ℃、液固质量比5/1、二氧化碳压强1.1 MPa,该条件下氧化铝回收率为16.15%;赤泥中的水合铝硅酸钠在钙化过程中转换成了水化石榴石,释放出钠;水化石榴石在碳化过程中分解成CaCO3、CaSiO3和Al(OH)3。该法为赤泥的综合回收利用提供了一种新思路。
钙化-碳化法  /  赤泥  /  钠  /  铝  /  回收  /  二氧化碳

The environmental problems caused by the increase in the storage amount of red mud have seriously restricted the development of China's alumina industry, so it is increasingly important to strengthen the comprehensive utilization of red mud. The recovery of sodium and aluminum from the red mud of an aluminum plant in Yunnan by calcification-carbonization method was studied. The calcified and carbonized red mud was characterized by XRD and SEM-EDS. The results show that the optimum conditions of calcification are reaction temperature of 65 ℃, reaction time of 36 h, calcium-sodium ratio of 4/1 and liquid -solid mass ratio of 4/1.Under the conditions, the sodium oxide recovery is the highest, 59.94%. The optimum conditions of carbonization are reaction time of 3 h, reaction temperature of 110 ℃, liquid to solid mass ratio 5/1, carbon dioxide pressure of 1.1 MPa, and the aluminum recovery rate is 16.15%. The hydrated sodium aluminosilicate in the red mud is converted into hydrated garnet during calcification, and sodium is released. Hydrated garnets decompose into CaCO3, CaSiO3 and Al(OH)3 during carbonization. The method can provide a new idea for comprehensive recovery and utilization of red mud.

calcification-carbonization method  /  red mud  /  sodium  /  aluminium  /  recovery  /  CO2
李俊福, 朱杨昆, 石志强, 段昌祥. 钙化-碳化法回收赤泥中钠、铝试验研究. 湿法冶金, 2024 , 43 (6) : 652 -657 . DOI: 10.13355/j.cnki.sfyj.2024.06.009
Junfu LI, Yangkun ZHU, Zhiqiang SHI, Changxiang DUAN. Recovery of Sodium and Aluminum from Red Mud Using Calcification-Carbonization Method[J]. Hydrometallurgy of China, 2024 , 43 (6) : 652 -657 . DOI: 10.13355/j.cnki.sfyj.2024.06.009
我国是全球最大的铝生产国,2023年电解铝产量为4 159.4万t[1],铝工业在我国国民经济中占有重要地位。目前,我国氧化铝的生产主要以拜耳法为主,每生产1 t氧化铝会产生0.8~1.8 t赤泥[2-3],主要以堆存方式处置,堆存量已超过11亿t[4]。大量堆存的赤泥中的高含量碱渗入地表会造成土壤和水体污染,若粉化起尘还易造成大气污染,对环境产生负面影响[5-6]。赤泥中含有多种有价金属成分,主要包括SiO2、Fe2O3、Al2O3、CaO和Na2O等,是一种重要的二次资源,如能有效开发,不但可以缓解环境压力,还能促进资源循环利用,具有重要意义
目前,赤泥的利用主要包括4个方面[7-8]:制备建筑材料、制备新型功能材料、用作吸附材料,以及回收赤泥中有价金属元素。《危险废物鉴别标准》(GB 5085—2007)[9]中将赤泥定义为一般固体废弃物,其中碱含量远远高于《有色金属工业固体废物污染控制标准》(GB 5085—1985)[10]中的排放标准,而碱含量过高是限制赤泥大规模利用的主要原因。因此,先对赤泥进行碱回收,再加以利用,是提高赤泥利用率的有效途径。
赤泥中的碱主要以可溶性碱和结合碱形式存在,通过钙离子置换法可有效释放其中的结合碱。即以石灰作赤泥脱碱剂,用Ca2+置换赤泥中的结合Na+,能降低赤泥中碱含量,使钙含量明显提升。由于二氧化碳能分解赤泥中钙化生成的水化石榴石得到氢氧化铝[11-12],而钙又可作为载体固化二氧化碳的载体[13],因此,用赤泥固化二氧化碳回收其中的铝能达到以废治废的目的。
为了提高赤泥的综合利用率,试验针对云南某氧化铝厂的赤泥,研究了采用钙化-碳化法对其进行脱碱处理并回收铝,探讨了钙化过程中反应时间、反应温度、钙用量对氧化钠回收的影响,以及碳化过程中压强、反应时间、反应温度对氧化铝回收的影响,并对处理后赤泥进行了表征,以期为赤泥的综合利用提供技术参考。
赤泥:来自云南某氧化铝厂,其主要成分见表1,XRD、SEM及EDS表征结果如图12所示。赤泥中含有大量铁、铝、钠等元素,主要物相为赤铁矿、水合铝硅酸钠等。
赤泥中的钠常以水合铝硅酸钠形式存在,常规水洗难以脱离赤泥中的钠。采用钙化-碳化法处理赤泥,是将钙源加入到赤泥中,将水合铝硅酸钠中的钠置换出来,生成水化石榴石,从而达到脱碱回收氧化钠的目的。钙化过程发生的主要反应见式(1)。
3 CaO+Na2O·Al2O3·2SiO2·2H2O+H2O→3CaO·Al2O3·2SiO2·2H2O+2NaOH。
碳化过程是使CO2与钙化赤泥中的水化石榴石反应,将水化石榴石分解为CaCO3、CaSiO3和Al(OH)3或$\mathrm{AlO}_{2}^{-}$,以实现赤泥中铝硅分离,剩余碳化渣可用于水泥、建筑材料生产。碳化过程发生的主要反应见式(2)。
3CaO·Al2O3·2SiO2·2H2O+CO2+H2O→2CaSiO3+CaCO3+2Al(OH)3
同时,碳化过程还可以通过吸附CO2来减少CO2排放量,实现工业废渣的多方面回收利用。
取一定量赤泥、氧化钙和水,混合后加入到密闭容器中,升温,搅拌反应一定时间;待反应完成后过滤,采用火焰原子吸收光谱法测定滤液中的钠离子含量,计算氧化钠回收率η1。计算公式如下:
η1=$\frac{62{\rho }_{1}V\times {10}^{-3}}{46m{w}_{1}}$×100%。
式中:ρ1—溶液中钠离子质量浓度,μg/mL;V—溶液体积,mL;m—赤泥质量,g;w1—赤泥中氧化钠质量分数,%。
取一定量钙化渣置于高压反应釜中,按照一定液固质量比加入水,密封,充入一定压强的CO2气体,加热反应;待反应完成后,采用滴定法[14]测定反应釜中赤泥中铝含量,计算氧化铝回收率η2。计算公式如下:
η2=$\frac{102{\rho }_{2}V\times {10}^{-3}}{54m{w}_{2}}$×100%。
式中:ρ2—溶液中铝离子质量浓度,μg/mL;V—溶液体积,mL;m—赤泥质量,g;w2—赤泥中氧化铝质量分数,%。
在加钙量与赤泥中钠的物质的量比(钙钠物质的量比)4/1、液固质量比4/1、钙化温度25 ℃条件下,钙化时间对赤泥钙化脱碱的影响试验结果如图3所示。
图3看出:随钙化时间延长,氧化钠回收率逐渐升高,这是因为赤泥中含有一定量可溶性碱,在反应初始阶段可直接溶出;钙化时间延长至36 h时,氧化钠回收率达最大,为33.79%;继续延长钙化时间,氧化钠回收率变化不大,趋于稳定。因此,确定最佳钙化时间为36 h。
温度升高有利于基态分子越过反应活化能的能垒,加速反应进行,因此考察温度的影响十分必要。在钙钠物质的量比1/1、液固质量比4/1、钙化时间12 h条件下,钙化温度对赤泥钙化脱碱的影响试验结果如图4所示。
图4看出,钙化温度对赤泥的钙化脱碱影响较大:随钙化温度升高,氧化钠回收率逐渐升高;钙化温度升至65 ℃时,氧化钠回收率达最大,为34.57%;继续升高钙化温度,氧化钠回收率基本保持不变。因此,确定最佳钙化温度为65 ℃。
钙化过程中加入石灰可将赤泥中的含硅化合物由水合铝硅酸钠逐渐转变为水合铝硅酸钙,改变赤泥中结合钠的状态。在钙化温度25 ℃、液固质量比4/1、钙化时间24 h条件下,钙钠物质的量比对赤泥钙化脱碱的影响试验结果如图5所示。
图5看出:随氧化钙用量增加,氧化钠回收率逐渐升高;钙钠物质的量比增至为4/1时,氧化钠回收率为33.25%;继续增大氧化钙用量,氧化钠回收率变化较小。因此,确定最佳钙钠物质的量比为4/1。
在赤泥钙化反应中,氧化钙与水和铝硅酸钠有两种作用方式:一种是氧化钙先和水反应生成氢氧化钙,然后在水中解离,最后离子态的氢氧化钙与水合硅铝酸钠作用转化为水化石榴石;另一种是固体形态的氢氧化钙直接与水合铝硅酸钠颗粒碰撞,以固-固反应方式生成水化石榴石。在钙化温度25 ℃、钙化时间24 h、钙钠物质的量比1/1条件下,液固质量比对赤泥钙化脱碱的影响试验结果如图6所示。由于液固质量比小于2/1时,在长时间的反应过程中,体系中会生成大量胶体,这些胶体的存在会导致固液难以分离,因此,试验选定液固质量比考察范围为3/1~6/1。
图6看出:随液固质量比增大,赤泥中氧化钠回收率先升高后降低;在液固质量比为4/1时,钠离子浸出效果最佳,回收率为25.64%。因此,确定最佳液固质量比为4/1。
综上,确定最佳钙化试验条件为:钙化温度65 ℃、钙钠物质的量比4/1、液固质量比4/1。在该条件下回收赤泥中的钠,氧化钠回收率为59.94%。
在液固质量比3/1、碳化温度100 ℃、CO2压强0.5 MPa条件下,碳化时间对钙化赤泥中氧化铝回收率试验结果如图7所示。
图7看出:随碳化时间延长,钙化赤泥中的水化石榴石不断被CO2分解,氧化铝回收率逐渐升高,在碳化3 h时达到平衡。
在碳化时间3 h、CO2压强0.5 MPa、碳化温度100 ℃条件下,液固质量比对钙化赤泥中氧化铝回收率的影响试验结果如图8所示。
图8看出:随液固质量比增大,氧化铝回收率逐渐升高,说明液固质量比对钙化赤泥的碳化分解有一定促进作用。其原因可能是随水用量增加,CO2溶解量增加,CO2与水化石榴石接触概率增大,从而加快化学反应速率。因此,确定最佳液固质量比为5/1。
在液固质量比5/1、碳化时间3 h、CO2压强0.5 MPa条件下,碳化温度对钙化赤泥中氧化铝回收率的影响试验结果如图9所示。
图9看出:随碳化温度升高,钙化赤泥中氧化铝回收率先升高后降低,在110 ℃时达最大,为13.68%。造成该现象的原因可能是升高碳化温度能有效提高钙化赤泥的反应速率,提升氧化铝回收率;但加快反应速率的同时,水蒸气在气相中的分压也相应增大,使CO2在水中溶解度降低,从而减小了CO2气体与钙化赤泥有效接触概率,导致氧化铝回收率下降。
通入CO2气体分解水化石榴石时,气相与液相中的CO2会保持一定平衡关系,气相中的CO2压强越大,液相中溶解的CO2越多,因此在一定程度上增大CO2压强能增加气液传质速率,加速碳化反应进程。在碳化温度100 ℃、碳化时间2 h、液固质量比5/1条件下,CO2压强对钙化赤泥中氧化铝回收率的影响试验结果如图10所示。可以看出:随反应中CO2压强增大,氧化铝回收率也随之升高,说明增大CO2压强在一定程度上能促进钙化渣的碳化分解;CO2压强增至1.1 MPa时,反应已接近平衡;继续增大CO2压强,氧化铝回收率基本不变。因此,确定最佳CO2压强为1.1 MPa。
综上,确定最佳碳化试验条件为:碳化时间3 h、碳化温度110 ℃、液固质量比5/1、CO2压强0.7 MPa。在该条件下回收钙化赤泥中的铝,氧化铝回收率为16.15%。
为了研究赤泥的钙化过程,对钙化赤泥进行XRD、SEM-EDS表征,结果如图1112表2所示。由图11看出:钙化赤泥主要成分为水化石榴石,还有部分碳酸钙,说明在钙化过程中,赤泥中的水合铝硅酸钠逐渐转变为水化石榴石,释放出结合钠,使赤泥的碱度下降。由图12看出:钙化赤泥中的钠元素含量较原始赤泥大幅度降低,这与XRD表征结果一致。
为了研究钙化赤泥的碳化分解过程,对碳化后钙化-碳化赤泥进行XRD表征,结果如图13所示。可以看出:钙化-碳化赤泥的主要物质为铝酸钠、碳酸钙和硅酸钠,与图11相比,水化石榴石的特征吸收峰消失,说明钙化赤泥中的水化石榴石被成功碳化分解。
采用钙化-碳化法回收赤泥是可行的,在回收钠和铝的同时,能固化处理工业产生的CO2气体。钙化过程可使赤泥中的水合铝硅酸钠转化为水化石榴石,释放出结合钠,在钙化时间36 h、钙化温度65 ℃、钙钠物质的量比4/1、液固质量比4/1条件下,脱碱效果最好,氧化钠回收率为59.94%。碳化过程通过CO2将钙化赤泥中水化石榴石分解转化为CaCO3、CaSiO3和$\mathrm{AlO}_{2}^{-}$,在碳化时间3 h、碳化温度110 ℃、液固质量比5/1、CO2压强0.7 MPa条件下,氧化铝回收率最高,为16.15%。
钙化和碳化过程之间的相互影响及赤泥综合利用的经济性仍有待进一步研究。
参考文献 引证文献
排序方式:
[1]
佚名. 国家统计局2023年中国电解铝产量4159.4万吨,同比增长3.7%[J]. 铝加工, 2024(2):46.
[2]
WANG S H, JIN H X, DENG Y, et al. Comprehensive utilization status of red mud in China:a critical review[J]. Journal of Cleaner Production, 2021, 289(11).DOI:10.1016/j.jclepro.2020.125136.
[3]
熊浩, 张涣清, 杜禹艽, 等. 赤泥的资源化利用研究进展[J]. 中国井矿盐, 2023, 54(3):24-26.
[4]
潘晓林, 吕中阳, 吴鸿飞, 等. 赤泥回收铁铝资源技术研究现状及展望[J]. 中国有色金属学报, 2023, 33(11):3879-3899.
[5]
罗星, 李尽善, 马荣锴, 等. 赤泥开发利用技术回顾与展望[J]. 矿产与地质, 2019, 33(1):174-180.
[6]
陈吉忠, 马幸, 梁婉. 赤泥资源化利用最新研究进展及展望[J]. 中国资源综合利用, 2023, 41(3):105-111.
[7]
郝勇, 田元立, 马瑞瑞, 等. 拜耳法赤泥脱碱方法研究现状[J]. 环境科学与技术, 2023, 46(增刊2):194-199.
[8]
叶鑫, 赵爱春, 刘宸嘉, 等. 赤泥中有价金属的回收工艺研究进展[J]. 湿法冶金, 2023, 42(3):229-235.
[9]
国家环境保护总局科技标准司. 危险废物鉴别标准浸出毒性鉴别:GB 5085.3—2007[S]. 北京: 中国标准出版社, 2007.
[10]
国家环境保护局. 有色金属工业固体废物污染控制标准:GB 5085—85[S]. 北京: 出版社不详. 1985.
[11]
WANG Y X, ZHANG T G, LYU G Z, et al. Overview of process control of novel calcification-carbonation process for bauxite residue treatment[J]. Hydrometallurgy, 2021, 199.DOI:10.1016/j.hydromet.2020.105536.
[12]
WANG Y X, ZHANG T A, LYU G Z, et al. Multi-material circulation optimization of the calcification-carbonation process based on material balance and phase transformation for cleaner production of alumina[J]. Journal of Cleaner Production, 2021, 290(4). DOI:10.1016/j.jclepro.2021.125828.
[13]
杨久俊, 李建伟, 肖宇领, 等. 常压石灰法处理烧结法赤泥脱碱及其机理研究[J]. 无机盐工业, 2012, 44(6):40-42.
[14]
张林香. EDTA络合滴定法测定赤泥盐酸浸出液中的铝[J]. 山西化工, 2012, 32(1):32-34.
2024年第43卷第6期
PDF下载
392
156
引用本文
BibTeX
文章信息
doi: 10.13355/j.cnki.sfyj.2024.06.009
  • 接收时间:2024-07-05
  • 首发时间:2025-09-10
  • 出版时间:2024-12-20
补充材料
相关文章
文章信息
作者
出版历史
  • 收稿日期:2024-07-05
基金
作者信息
    云南文山铝业有限公司, 云南 文山 663000

通讯作者:

朱杨昆(1987—),男,本科,高级工程师,主要研究方向赤泥资源化综合利用。E-mail:
参考文献
分享链接
https://castjournals.cast.org.cn/joweb/sfyj/CN/10.13355/j.cnki.sfyj.2024.06.009
分享至
全文二维码

扫描看全文

引用本文
BibTeX
本文的引用情况
2种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
关闭全屏