Article(id=1241064280229990836, tenantId=1146029695717560320, journalId=1235980550691926019, issueId=1241064275599479114, articleNumber=null, orderNo=null, doi=10.3969/j.issn.0253-6099.2025.05.014, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1742400000000, receivedDateStr=2025-03-20, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1773822382265, onlineDateStr=2026-03-18, pubDate=1759248000000, pubDateStr=2025-10-01, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773822382265, onlineIssueDateStr=2026-03-18, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773822382265, creator=13701087609, updateTime=1773822382265, updator=13701087609, issue=Issue{id=1241064275599479114, tenantId=1146029695717560320, journalId=1235980550691926019, year='2025', volume='45', issue='5', pageStart='1', pageEnd='201', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1773822381162, creator=13701087609, updateTime=1773822785847, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1241065973038501946, tenantId=1146029695717560320, journalId=1235980550691926019, issueId=1241064275599479114, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1241065973038501947, tenantId=1146029695717560320, journalId=1235980550691926019, issueId=1241064275599479114, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=82, endPage=87, ext={EN=ArticleExt(id=1241064280653615558, articleId=1241064280229990836, tenantId=1146029695717560320, journalId=1235980550691926019, language=EN, title=Comprehensive Utilization and Recovery of Polymetallic Ore in Qinghai, columnId=1236276106932842717, journalTitle=Mining and Metallurgical Engineering, columnName=MINERAL PROCESSING, runingTitle=null, highlight=null, articleAbstract=
A polymetallic sulfide ore in Qinghai assays 1.45% lead and 2.64% zinc, and is associated with copper, sulfur, iron, plus rare and precious metals (gold and silver). Process mineralogy of the ore was studied by multi-elemental analysis, phase analysis, and MLA (Mineral Liberation Analyzer) analysis. A closed-circuit test was performed after condition tests on this basis. In the general mineral processing of lead-zinc sulfide ores, lime is added through the whole flow, which is not conducive to comprehensive utilization and recovery of copper, gold and silver. Aiming at this problem, a processing concept was proposed for comprehensive utilization of the valuable elements therein, which consists of preferential flotation of lead under natural pH value, zinc flotation by inhibiting sulfur from the obtained lead flotation tailings, and finally iron recovery after sulfur removal of the tailings from the previous step. Results show that with the polymetallic sulfide ore ground to a fineness of -0.074 mm 70%, the valuable elements therein can be recovered for comprehensive utilization by adopting a combined flotation and magnetic separation process, consisting of copper-lead flotation, zinc recovery from the obtained copper-lead flotation tailings, sulfur recovery from the obtained zinc flotation tailings, and finally iron separation from the obtained tailings. It is shown that the lead concentrate grading 60.12% at recovery of 94.72%, zinc concentrate grading 46.99% Zn at recovery of 88.26% and iron concentrate grading 67.22% Fe at recovery of 9.33% are produced.
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青海某多金属硫化矿铅品位1.45%,锌品位2.64%,伴生有铜、硫、铁及稀贵金属金和银。采用化学多元素分析、物相分析、MLA分析等手段对该矿进行细致的工艺矿物学分析,并在此基础上开展系统的条件试验后进行闭路试验。针对一般硫化铅锌矿选矿需要全流程添加石灰、不利于铜金银综合利用回收的问题,开发了自然pH值下优先选铅、选铅尾矿抑硫浮锌、选锌尾矿脱硫后再选铁的工艺流程,综合利用矿石中的有价元素。结果表明,将矿石细磨至-0.074 mm粒级占70%,通过铜铅浮选-铅铜尾矿选锌-锌尾矿选硫-硫尾矿选铁的浮选磁选联合流程,能综合回收矿石中的有价元素,其中铅精矿铅品位60.12%、铅回收率94.72%,锌精矿锌品位46.99%、锌回收率88.26%,铁精矿铁品位67.22%、铁回收率9.33%。
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, authorsList=梁溢强, 张宇, 徐安勋, 洪梦婷)}, authors=[Author(id=1241064285237990079, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=644783704@qq.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1241064285489648336, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, authorId=1241064285237990079, language=EN, stringName=Yiqiang LIANG, firstName=Yiqiang, middleName=null, lastName=LIANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, 3, address=
1.Kunming Metallurgical Research Institute Co., Ltd., Kunming 650031, Yunnan, China
2.Yunnan Key Laboratory of New Technologies for Mineral Processing and Metallurgy, Kunming 650031, Yunnan, China
3.State Key Laboratory of New Technologies for Enhanced Metallurgy of Nonferrous Metals, Kunming 650031, Yunnan, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1241064285628060384, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, authorId=1241064285237990079, language=CN, stringName=梁溢强, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, 3, address=
1.昆明冶金研究院有限公司,云南 昆明 650031
2.云南省选冶新技术重点实验室,云南 昆明 650031
3.有色金属强化冶金新技术全国重点实验室,云南 昆明 650031, bio={"content":"
梁溢强(1982—),男,广东佛山人,正高级工程师,主要从事多金属复杂矿物绿色分离工艺研究。E-mail:644783704@qq.com
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梁溢强(1982—),男,广东佛山人,正高级工程师,主要从事多金属复杂矿物绿色分离工艺研究。E-mail:644783704@qq.com
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3.State Key Laboratory of New Technologies for Enhanced Metallurgy of Nonferrous Metals, Kunming 650031, Yunnan, China), AuthorCompanyExt(id=1241064285024080553, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064285003109030, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.有色金属强化冶金新技术全国重点实验室,云南 昆明 650031)])]), Author(id=1241064285783249642, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=1141723964@qq.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1241064285896495862, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, authorId=1241064285783249642, language=EN, stringName=Yu ZHANG, firstName=Yu, middleName=null, lastName=ZHANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
4, address=
4.Qinghai Hongxin Mining Co., Ltd., Golmud 850099, Qinghai, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1241064286022324997, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, authorId=1241064285783249642, language=CN, stringName=张宇, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
4, address=
4.青海鸿鑫矿业有限公司,青海 格尔木 850099, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1241064285120549552, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, xref=4., ext=[AuthorCompanyExt(id=1241064285124743857, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064285120549552, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4.Qinghai Hongxin Mining Co., Ltd., Golmud 850099, Qinghai, China), AuthorCompanyExt(id=1241064285133132466, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064285120549552, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
4.青海鸿鑫矿业有限公司,青海 格尔木 850099)])]), Author(id=1241064286118793997, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, 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=1241064286240428826, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, authorId=1241064286118793997, language=EN, stringName=Anxun XU, firstName=Anxun, middleName=null, lastName=XU, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, 3, address=
1.Kunming Metallurgical Research Institute Co., Ltd., Kunming 650031, Yunnan, China
2.Yunnan Key Laboratory of New Technologies for Mineral Processing and Metallurgy, Kunming 650031, Yunnan, China
3.State Key Laboratory of New Technologies for Enhanced Metallurgy of Nonferrous Metals, Kunming 650031, Yunnan, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1241064286366257956, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, authorId=1241064286118793997, language=CN, stringName=徐安勋, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, 3, address=
1.昆明冶金研究院有限公司,云南 昆明 650031
2.云南省选冶新技术重点实验室,云南 昆明 650031
3.有色金属强化冶金新技术全国重点实验室,云南 昆明 650031, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1241064284717896326, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, xref=1., ext=[AuthorCompanyExt(id=1241064284726284935, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064284717896326, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.Kunming Metallurgical Research Institute Co., Ltd., Kunming 650031, Yunnan, China), AuthorCompanyExt(id=1241064284734673544, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064284717896326, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.昆明冶金研究院有限公司,云南 昆明 650031)]), AuthorCompany(id=1241064284835336851, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, xref=2., ext=[AuthorCompanyExt(id=1241064284839531156, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064284835336851, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.Yunnan Key Laboratory of New Technologies for Mineral Processing and Metallurgy, Kunming 650031, Yunnan, China), AuthorCompanyExt(id=1241064284856308376, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064284835336851, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.云南省选冶新技术重点实验室,云南 昆明 650031)]), AuthorCompany(id=1241064285003109030, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, xref=3., ext=[AuthorCompanyExt(id=1241064285015691943, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064285003109030, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.State Key Laboratory of New Technologies for Enhanced Metallurgy of Nonferrous Metals, Kunming 650031, Yunnan, China), AuthorCompanyExt(id=1241064285024080553, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064285003109030, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3.有色金属强化冶金新技术全国重点实验室,云南 昆明 650031)])]), Author(id=1241064286492087091, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, 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=1241064286685025101, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, authorId=1241064286492087091, language=EN, stringName=Mengting HONG, firstName=Mengting, middleName=null, lastName=HONG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, 3, address=
1.Kunming Metallurgical Research Institute Co., Ltd., Kunming 650031, Yunnan, China
2.Yunnan Key Laboratory of New Technologies for Mineral Processing and Metallurgy, Kunming 650031, Yunnan, China
3.State Key Laboratory of New Technologies for Enhanced Metallurgy of Nonferrous Metals, Kunming 650031, Yunnan, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1241064286844408670, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, authorId=1241064286492087091, language=CN, stringName=洪梦婷, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
1, 2, 3, address=
1.昆明冶金研究院有限公司,云南 昆明 650031
2.云南省选冶新技术重点实验室,云南 昆明 650031
3.有色金属强化冶金新技术全国重点实验室,云南 昆明 650031, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1241064284717896326, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, xref=1., ext=[AuthorCompanyExt(id=1241064284726284935, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064284717896326, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.Kunming Metallurgical Research Institute Co., Ltd., Kunming 650031, Yunnan, China), AuthorCompanyExt(id=1241064284734673544, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064284717896326, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1.昆明冶金研究院有限公司,云南 昆明 650031)]), AuthorCompany(id=1241064284835336851, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, xref=2., ext=[AuthorCompanyExt(id=1241064284839531156, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064284835336851, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2.Yunnan Key Laboratory of New Technologies for Mineral Processing and Metallurgy, Kunming 650031, Yunnan, China), AuthorCompanyExt(id=1241064284856308376, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, companyId=1241064284835336851, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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4.青海鸿鑫矿业有限公司,青海 格尔木 850099)])], figs=[ArticleFig(id=1241064290178879537, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=EN, label=Fig.1, caption=
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试验原则流程, figureFileSmall=nGzUzgPbfwAKBc89IUeqEw==, figureFileBig=ZR/rhV5bqWt3oBEbvE4dGg==, tableContent=null), ArticleFig(id=1241064290715750485, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=EN, label=Fig.2, caption=
Testing flowchart for Cu-Pb collector type, figureFileSmall=D2ldmYvDjAiUuTtC1IMEOA==, figureFileBig=diDCFO3muE8OIqM8pSgEdw==, tableContent=null), ArticleFig(id=1241064290837385312, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=CN, label=图2, caption=
铜铅捕收剂种类试验流程, figureFileSmall=D2ldmYvDjAiUuTtC1IMEOA==, figureFileBig=diDCFO3muE8OIqM8pSgEdw==, tableContent=null), ArticleFig(id=1241064290979991657, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=EN, label=Fig.3, caption=
Testing flowchart for pyrite depressant type in zinc flotation, figureFileSmall=o0L/qxSnRFJI9Klf0f2nAA==, figureFileBig=Z63E1+3hcDnaE0Ts6LtZWg==, tableContent=null), ArticleFig(id=1241064291097432179, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=CN, label=图3, caption=
选锌硫铁矿抑制剂种类试验流程, figureFileSmall=o0L/qxSnRFJI9Klf0f2nAA==, figureFileBig=Z63E1+3hcDnaE0Ts6LtZWg==, tableContent=null), ArticleFig(id=1241064291202289794, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=EN, label=Fig.4, caption=
Testing results of pyrite depressant type in zinc flotation, figureFileSmall=SOM/b80z0SHokS4+cn4+LQ==, figureFileBig=Y48msqngTgB9TwUGz3w0LA==, tableContent=null), ArticleFig(id=1241064291302953100, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=CN, label=图4, caption=
选锌硫铁矿抑制剂种类试验结果, figureFileSmall=SOM/b80z0SHokS4+cn4+LQ==, figureFileBig=Y48msqngTgB9TwUGz3w0LA==, tableContent=null), ArticleFig(id=1241064291412005011, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=EN, label=Fig.5, caption=
Testing results of zinc collector type, figureFileSmall=VINkMSUwUsHto1HsHNXYHQ==, figureFileBig=5YD1ofbvZeOr8UGJKmDTcA==, tableContent=null), ArticleFig(id=1241064291504279710, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=CN, label=图5, caption=
选锌捕收剂种类试验结果, figureFileSmall=VINkMSUwUsHto1HsHNXYHQ==, figureFileBig=5YD1ofbvZeOr8UGJKmDTcA==, tableContent=null), ArticleFig(id=1241064291592360107, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=EN, label=Fig.6, caption=
Closed-circuit test flowchart, figureFileSmall=WR1y2HB+m5gsVkWEECUIlA==, figureFileBig=9JlDAvqY6/RdXn+5JwqY9w==, tableContent=null), ArticleFig(id=1241064291722383546, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=CN, label=图6, caption=
闭路试验流程, figureFileSmall=WR1y2HB+m5gsVkWEECUIlA==, figureFileBig=9JlDAvqY6/RdXn+5JwqY9w==, tableContent=null), ArticleFig(id=1241064291856601285, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=EN, label=Table 1, caption=
Multi-elemental analysis of raw ore
, figureFileSmall=null, figureFileBig=null, tableContent=
| Zn | Pb | S | Fe | Cu | Au1) | Ag1) |
| 2.64 | 1.45 | 3.94 | 26.81 | 0.045 | 0.10 | 10.8 |
| SiO2 | Al2O3 | MgO | CaO | As | Ge1) | In1) |
| 31.25 | 1.99 | 0.39 | 11.70 | 0.082 | 10.3 | 55.3 |
), ArticleFig(id=1241064293425270990, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=CN, label=表1, caption=
矿样主要化学多元素分析结果(质量分数)
, figureFileSmall=null, figureFileBig=null, tableContent=
| Zn | Pb | S | Fe | Cu | Au1) | Ag1) |
| 2.64 | 1.45 | 3.94 | 26.81 | 0.045 | 0.10 | 10.8 |
| SiO2 | Al2O3 | MgO | CaO | As | Ge1) | In1) |
| 31.25 | 1.99 | 0.39 | 11.70 | 0.082 | 10.3 | 55.3 |
), ArticleFig(id=1241064293735649493, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=EN, label=Table 2, caption=
Phase analysis of raw ore
, figureFileSmall=null, figureFileBig=null, tableContent=
| 元素 | 物相 | 质量分数/% | 占有率/% |
|---|
| 铅 | 铅矾 | <0.005 | <0.35 |
| 白铅矿 | 0.10 | 6.95 |
| 方铅矿 | 1.29 | 89.65 |
| 铅铁矾及其他 | 0.044 | 3.05 |
| 合计 | 1.44 | 100.00 |
| 锌 | 硫酸锌 | 0.007 8 | 0.29 |
| 氧化锌 | 0.08 | 2.96 |
| 硫化物 | 2.58 | 95.49 |
| 锌铁尖晶石及其他 | 0.034 | 1.26 |
| 合计 | 2.70 | 100.00 |
| 铜 | 游离氧化铜 | 0.001 | 2.33 |
| 结合氧化铜 | 0.001 | 2.33 |
| 次生硫化铜 | 0.024 | 55.81 |
| 原生硫化铜 | 0.017 | 39.53 |
| 合计 | 0.043 | 100.00 |
| 铁 | 磁铁矿 | 3.57 | 13.15 |
| 磁黄铁矿 | 1.52 | 5.62 |
| 菱铁矿等碳酸盐 | 5.38 | 19.84 |
| 硅酸铁 | 14.00 | 51.62 |
| 黄铁矿等硫化物 | 1.94 | 7.15 |
| 赤铁矿及其他 | 0.71 | 2.62 |
| 合计 | 27.12 | 100.00 |
), ArticleFig(id=1241064294121525478, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=CN, label=表2, caption=
原矿主要物相分析结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 元素 | 物相 | 质量分数/% | 占有率/% |
|---|
| 铅 | 铅矾 | <0.005 | <0.35 |
| 白铅矿 | 0.10 | 6.95 |
| 方铅矿 | 1.29 | 89.65 |
| 铅铁矾及其他 | 0.044 | 3.05 |
| 合计 | 1.44 | 100.00 |
| 锌 | 硫酸锌 | 0.007 8 | 0.29 |
| 氧化锌 | 0.08 | 2.96 |
| 硫化物 | 2.58 | 95.49 |
| 锌铁尖晶石及其他 | 0.034 | 1.26 |
| 合计 | 2.70 | 100.00 |
| 铜 | 游离氧化铜 | 0.001 | 2.33 |
| 结合氧化铜 | 0.001 | 2.33 |
| 次生硫化铜 | 0.024 | 55.81 |
| 原生硫化铜 | 0.017 | 39.53 |
| 合计 | 0.043 | 100.00 |
| 铁 | 磁铁矿 | 3.57 | 13.15 |
| 磁黄铁矿 | 1.52 | 5.62 |
| 菱铁矿等碳酸盐 | 5.38 | 19.84 |
| 硅酸铁 | 14.00 | 51.62 |
| 黄铁矿等硫化物 | 1.94 | 7.15 |
| 赤铁矿及其他 | 0.71 | 2.62 |
| 合计 | 27.12 | 100.00 |
), ArticleFig(id=1241064294280909039, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=EN, label=Table 3, caption=
Cu-Pb collector type test results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 捕收剂种类及用量/(g·t-1) | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Pb | Zn | Cu | Pb | Zn |
|---|
25#黑药 30+20 | 粗精矿 | 3.42 | 0.320 | 40.03 | 9.79 | 24.29 | 93.49 | 12.34 |
| 中矿 | 0.90 | 0.605 | 4.46 | 14.68 | 12.02 | 2.73 | 4.84 |
| 尾矿 | 95.68 | 0.030 | 0.06 | 2.35 | 63.69 | 3.78 | 82.82 |
| 给矿 | 100.00 | 0.045 | 1.46 | 2.71 | 100.00 | 100.00 | 100.00 |
Pa 30+20 | 粗精矿 | 2.56 | 0.210 | 48.66 | 7.74 | 12.68 | 86.23 | 7.49 |
| 中矿 | 0.88 | 0.590 | 13.20 | 13.80 | 12.21 | 8.02 | 4.58 |
| 尾矿 | 96.56 | 0.033 | 0.09 | 2.41 | 75.11 | 5.75 | 87.93 |
| 给矿 | 100.00 | 0.042 | 1.45 | 2.65 | 100.00 | 100.00 | 100.00 |
Pb-1 30+20 | 粗精矿 | 3.87 | 0.450 | 34.61 | 11.34 | 36.01 | 93.32 | 16.30 |
| 中矿 | 0.68 | 0.620 | 5.11 | 12.94 | 8.76 | 2.43 | 3.28 |
| 尾矿 | 95.45 | 0.028 | 0.06 | 2.27 | 55.23 | 4.25 | 80.42 |
| 给矿 | 100.00 | 0.048 | 1.44 | 2.69 | 100.00 | 100.00 | 100.00 |
Pb-1 20+10 F5B 10+10 | 粗精矿 | 3.54 | 0.320 | 40.03 | 9.79 | 25.92 | 94.53 | 13.67 |
| 中矿 | 0.90 | 1.050 | 4.46 | 14.68 | 21.53 | 2.67 | 5.19 |
| 尾矿 | 95.56 | 0.024 | 0.04 | 2.15 | 52.55 | 2.80 | 81.14 |
| 给矿 | 100.00 | 0.044 | 1.50 | 2.53 | 100.00 | 100.00 | 100.00 |
25#黑药 20+10 GTB-1 10+5 | 粗精矿 | 3.02 | 0.530 | 45.04 | 11.28 | 40.80 | 93.58 | 12.52 |
| 中矿 | 0.38 | 1.780 | 6.21 | 18.76 | 17.36 | 1.64 | 2.64 |
| 尾矿 | 96.60 | 0.017 | 0.07 | 2.39 | 41.84 | 4.78 | 84.84 |
| 给矿 | 100.00 | 0.039 | 1.45 | 2.72 | 100.00 | 100.00 | 100.00 |
), ArticleFig(id=1241064294473847033, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=CN, label=表3, caption=
铜铅捕收剂种类试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 捕收剂种类及用量/(g·t-1) | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Pb | Zn | Cu | Pb | Zn |
|---|
25#黑药 30+20 | 粗精矿 | 3.42 | 0.320 | 40.03 | 9.79 | 24.29 | 93.49 | 12.34 |
| 中矿 | 0.90 | 0.605 | 4.46 | 14.68 | 12.02 | 2.73 | 4.84 |
| 尾矿 | 95.68 | 0.030 | 0.06 | 2.35 | 63.69 | 3.78 | 82.82 |
| 给矿 | 100.00 | 0.045 | 1.46 | 2.71 | 100.00 | 100.00 | 100.00 |
Pa 30+20 | 粗精矿 | 2.56 | 0.210 | 48.66 | 7.74 | 12.68 | 86.23 | 7.49 |
| 中矿 | 0.88 | 0.590 | 13.20 | 13.80 | 12.21 | 8.02 | 4.58 |
| 尾矿 | 96.56 | 0.033 | 0.09 | 2.41 | 75.11 | 5.75 | 87.93 |
| 给矿 | 100.00 | 0.042 | 1.45 | 2.65 | 100.00 | 100.00 | 100.00 |
Pb-1 30+20 | 粗精矿 | 3.87 | 0.450 | 34.61 | 11.34 | 36.01 | 93.32 | 16.30 |
| 中矿 | 0.68 | 0.620 | 5.11 | 12.94 | 8.76 | 2.43 | 3.28 |
| 尾矿 | 95.45 | 0.028 | 0.06 | 2.27 | 55.23 | 4.25 | 80.42 |
| 给矿 | 100.00 | 0.048 | 1.44 | 2.69 | 100.00 | 100.00 | 100.00 |
Pb-1 20+10 F5B 10+10 | 粗精矿 | 3.54 | 0.320 | 40.03 | 9.79 | 25.92 | 94.53 | 13.67 |
| 中矿 | 0.90 | 1.050 | 4.46 | 14.68 | 21.53 | 2.67 | 5.19 |
| 尾矿 | 95.56 | 0.024 | 0.04 | 2.15 | 52.55 | 2.80 | 81.14 |
| 给矿 | 100.00 | 0.044 | 1.50 | 2.53 | 100.00 | 100.00 | 100.00 |
25#黑药 20+10 GTB-1 10+5 | 粗精矿 | 3.02 | 0.530 | 45.04 | 11.28 | 40.80 | 93.58 | 12.52 |
| 中矿 | 0.38 | 1.780 | 6.21 | 18.76 | 17.36 | 1.64 | 2.64 |
| 尾矿 | 96.60 | 0.017 | 0.07 | 2.39 | 41.84 | 4.78 | 84.84 |
| 给矿 | 100.00 | 0.039 | 1.45 | 2.72 | 100.00 | 100.00 | 100.00 |
), ArticleFig(id=1241064294675173630, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=EN, label=Table 4, caption=
Testing results of quality improvement and impurity reduction for third-stage cleaning concentrate
, figureFileSmall=null, figureFileBig=null, tableContent=
| 精选方式 | 品位/% | 回收率/% |
|---|
| Zn | Fe | Zn | Fe |
|---|
| 0.15 T磁选 | 44.48 | 17.65 | 99.44 | 32.24 |
| 0.25 T磁选 | 45.77 | 16.83 | 99.04 | 31.87 |
| 添加硅酸钠浮选 | 44.00 | 18.82 | 97.14 | 33.01 |
| 添加六偏磷酸钠浮选 | 43.51 | 19.02 | 90.45 | 31.87 |
), ArticleFig(id=1241064294914248970, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=CN, label=表4, caption=
锌次精矿提质降杂试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 精选方式 | 品位/% | 回收率/% |
|---|
| Zn | Fe | Zn | Fe |
|---|
| 0.15 T磁选 | 44.48 | 17.65 | 99.44 | 32.24 |
| 0.25 T磁选 | 45.77 | 16.83 | 99.04 | 31.87 |
| 添加硅酸钠浮选 | 44.00 | 18.82 | 97.14 | 33.01 |
| 添加六偏磷酸钠浮选 | 43.51 | 19.02 | 90.45 | 31.87 |
), ArticleFig(id=1241064295107186958, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=EN, label=Table 5, caption=
Closed-circuit test results
, figureFileSmall=null, figureFileBig=null, tableContent=
| 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Pb | Zn | Fe | S | Ag1) | Au1) | Cu | Pb | Zn | Fe | S | Ag | Au |
|---|
| 铜铅混合精矿 | 2.18 | 0.73 | 60.12 | 6.89 | 7.44 | 15.00 | 369.0 | 0.09 | 33.36 | 94.72 | 5.53 | 0.62 | 8.81 | 73.92 | 2.42 |
| 锌精矿 | 5.12 | 0.28 | 0.43 | 46.99 | 15.55 | 35.56 | 23.8 | 0.08 | 30.34 | 1.58 | 88.26 | 3.02 | 48.92 | 11.22 | 5.00 |
| 锌铁精矿 | 0.45 | 0.10 | 0.21 | 13.89 | 45.89 | 20.13 | 14.7 | 0.02 | 0.89 | 0.07 | 2.29 | 0.78 | 2.43 | 0.61 | 0.12 |
| 硫精矿1 | 3.25 | 0.07 | 0.21 | 0.24 | 47.21 | 38.36 | 14.7 | 0.15 | 4.57 | 0.50 | 0.29 | 5.83 | 33.53 | 4.40 | 6.03 |
| 硫精矿2 | 0.19 | 0.08 | 2.32 | 0.36 | 56.10 | 20.84 | 28.9 | 0.26 | 0.31 | 0.31 | 0.02 | 0.40 | 1.04 | 0.49 | 0.61 |
| 铁精矿 | 3.66 | 0.01 | 0.09 | 0.09 | 67.22 | 0.13 | 2.3 | 0.01 | 0.46 | 0.23 | 0.11 | 9.33 | 0.13 | 0.77 | 0.64 |
| 尾矿1 | 84.33 | 0.02 | 0.04 | 0.11 | 24.67 | 0.23 | 1.1 | 0.08 | 29.84 | 2.56 | 3.46 | 78.96 | 5.10 | 8.52 | 84.46 |
| 尾矿2 | 0.82 | 0.01 | 0.05 | 0.11 | 34.31 | 0.20 | 1.0 | 0.07 | 0.23 | 0.03 | 0.04 | 1.06 | 0.04 | 0.07 | 0.72 |
| 给矿 | 100.00 | 0.048 | 1.39 | 2.73 | 26.35 | 3.72 | 12.9 | 0.08 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
), ArticleFig(id=1241064295279153431, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064280229990836, language=CN, label=表5, caption=
闭路试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Cu | Pb | Zn | Fe | S | Ag1) | Au1) | Cu | Pb | Zn | Fe | S | Ag | Au |
|---|
| 铜铅混合精矿 | 2.18 | 0.73 | 60.12 | 6.89 | 7.44 | 15.00 | 369.0 | 0.09 | 33.36 | 94.72 | 5.53 | 0.62 | 8.81 | 73.92 | 2.42 |
| 锌精矿 | 5.12 | 0.28 | 0.43 | 46.99 | 15.55 | 35.56 | 23.8 | 0.08 | 30.34 | 1.58 | 88.26 | 3.02 | 48.92 | 11.22 | 5.00 |
| 锌铁精矿 | 0.45 | 0.10 | 0.21 | 13.89 | 45.89 | 20.13 | 14.7 | 0.02 | 0.89 | 0.07 | 2.29 | 0.78 | 2.43 | 0.61 | 0.12 |
| 硫精矿1 | 3.25 | 0.07 | 0.21 | 0.24 | 47.21 | 38.36 | 14.7 | 0.15 | 4.57 | 0.50 | 0.29 | 5.83 | 33.53 | 4.40 | 6.03 |
| 硫精矿2 | 0.19 | 0.08 | 2.32 | 0.36 | 56.10 | 20.84 | 28.9 | 0.26 | 0.31 | 0.31 | 0.02 | 0.40 | 1.04 | 0.49 | 0.61 |
| 铁精矿 | 3.66 | 0.01 | 0.09 | 0.09 | 67.22 | 0.13 | 2.3 | 0.01 | 0.46 | 0.23 | 0.11 | 9.33 | 0.13 | 0.77 | 0.64 |
| 尾矿1 | 84.33 | 0.02 | 0.04 | 0.11 | 24.67 | 0.23 | 1.1 | 0.08 | 29.84 | 2.56 | 3.46 | 78.96 | 5.10 | 8.52 | 84.46 |
| 尾矿2 | 0.82 | 0.01 | 0.05 | 0.11 | 34.31 | 0.20 | 1.0 | 0.07 | 0.23 | 0.03 | 0.04 | 1.06 | 0.04 | 0.07 | 0.72 |
| 给矿 | 100.00 | 0.048 | 1.39 | 2.73 | 26.35 | 3.72 | 12.9 | 0.08 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
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