Article(id=1241081030443069452, tenantId=1146029695717560320, journalId=1235980550691926019, issueId=1241081025531540408, articleNumber=null, orderNo=null, doi=10.3969/j.issn.0253-6099.2024.04.038, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1710432000000, receivedDateStr=2024-03-15, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1773826375828, onlineDateStr=2026-03-18, pubDate=1722441600000, pubDateStr=2024-08-01, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773826375828, onlineIssueDateStr=2026-03-18, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773826375828, creator=13701087609, updateTime=1773826375828, updator=13701087609, issue=Issue{id=1241081025531540408, tenantId=1146029695717560320, journalId=1235980550691926019, year='2024', volume='44', issue='4', pageStart='1', pageEnd='258', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1773826374657, creator=13701087609, updateTime=1773827517159, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1241085817590960730, tenantId=1146029695717560320, journalId=1235980550691926019, issueId=1241081025531540408, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1241085817590960731, tenantId=1146029695717560320, journalId=1235980550691926019, issueId=1241081025531540408, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=198, endPage=202, ext={EN=ArticleExt(id=1241081030774419483, articleId=1241081030443069452, tenantId=1146029695717560320, journalId=1235980550691926019, language=EN, title=Beneficiation of Lithium-Tantalum-Niobium-Beryllium Polymetallic Ore from Xinjiang, columnId=1236276106932842717, journalTitle=Mining and Metallurgical Engineering, columnName=MINERAL PROCESSING, runingTitle=null, highlight=null, articleAbstract=
A mineral processing test was conducted to treat a lithium-tantalum-niobium-beryllium polymetallic ore with a lithium grade of 0.68% from Xinjiang. According to the process mineralogy study, this ore has spodumene as the dominant lithium minerals, and has low content of tantalum-niobium minerals. A flowsheet including a magnetic separation and gravity separation to recover tantalum-niobium minerals, and a flotation to collect lithium minerals can produce a tantalum-niobium concentrate with Ta2O5 grade and recovery of 17.110% and 41.69%, Nb2O5 grade and recovery of 19.670% and 42.63%, respectively, and a lithium concentrate with Li2O grade and recovery of 5.12% and 75.21%, respectively.
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对新疆某锂品位0.68%的锂钽铌铍多金属矿进行了选矿试验研究。工艺矿物学研究结果表明,该矿石中锂矿物以锂辉石为主,钽铌矿物含量较低。采用磁选-重选回收钽铌、浮选回收锂的工艺流程,可得到Ta2O5品位17.110%、Nb2O5品位19.670%,回收率分别为41.69%、42.63%的钽铌精矿和Li2O品位5.12%、Li2O回收率75.21%的锂精矿。
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, authorsList=王星)}, authors=[Author(id=1241081036055048516, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=15874011616@163.com, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1241081036172489040, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, authorId=1241081036055048516, language=EN, stringName=Xing WANG, firstName=Xing, middleName=null, lastName=WANG, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=CINF Engineering Co, Ltd, Changsha 410019, Hunan, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1241081036252180829, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, authorId=1241081036055048516, language=CN, stringName=王星, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=长沙有色冶金设计研究院有限公司,湖南 长沙 410019, bio={"content":"
王星(1982—),男,湖北丹江口人,高级工程师,主要从事选矿咨询与设计工作。E-mail:15874011616@163.com
"}, bioImg=null, bioContent=
王星(1982—),男,湖北丹江口人,高级工程师,主要从事选矿咨询与设计工作。E-mail:15874011616@163.com
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现代矿业,
2020,
36(4): 98-101., articleTitle=铌钽矿选矿研究进展, refAbstract=null), Reference(id=1241081050542174413, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=1, pageEnd=15, url=null, language=null, rfNumber=[16], rfOrder=15, authorNames=邵伟华, 常学勇, 王守敬, journalName=矿产综合利用, refType=null, unstructuredReference=邵伟华, 常学勇, 王守敬, 等. 湖南某铍矿综合回收实验研究[J/OL].
矿产综合利用, 1-15 [2024-03-11].
http://kns.cnki.net/kcms/detail/51.1251.td.20231110.1024.008.html., articleTitle=湖南某铍矿综合回收实验研究, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1241081035954385207, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, xref=null, ext=[AuthorCompanyExt(id=1241081035962773817, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, companyId=1241081035954385207, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=CINF Engineering Co, Ltd, Changsha 410019, Hunan, China), AuthorCompanyExt(id=1241081035966968121, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, companyId=1241081035954385207, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=长沙有色冶金设计研究院有限公司,湖南 长沙 410019)])], figs=[ArticleFig(id=1241081040769446489, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=bi67Sxl3iLYGKPslAyBqpA==, figureFileBig=GlhXk4t7Yq4BtPIcYf3zyw==, tableContent=null), ArticleFig(id=1241081040857526880, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=图1, caption=
选矿原则流程, figureFileSmall=bi67Sxl3iLYGKPslAyBqpA==, figureFileBig=GlhXk4t7Yq4BtPIcYf3zyw==, tableContent=null), ArticleFig(id=1241081041113379440, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=4SDGdefILrLYk+kSMwUAnA==, figureFileBig=VEMeO7y5djl+EHtu1BHLlg==, tableContent=null), ArticleFig(id=1241081041230819962, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=图2, caption=
磁选试验流程, figureFileSmall=4SDGdefILrLYk+kSMwUAnA==, figureFileBig=VEMeO7y5djl+EHtu1BHLlg==, tableContent=null), ArticleFig(id=1241081041381814919, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=x7KilqF4lQE3Iw1roUEraw==, figureFileBig=HWxvJClC/H9jg56+fdVLNw==, tableContent=null), ArticleFig(id=1241081041486672530, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=图3, caption=
磨矿细度对强磁选精矿选矿指标的影响, figureFileSmall=x7KilqF4lQE3Iw1roUEraw==, figureFileBig=HWxvJClC/H9jg56+fdVLNw==, tableContent=null), ArticleFig(id=1241081041583141528, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=X3p531HNQ2Wi75G3p7BB+Q==, figureFileBig=81d9piRqqM5Wkt21VVdcbQ==, tableContent=null), ArticleFig(id=1241081041692193439, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=图4, caption=
强磁选磁场强度对强磁选精矿选矿指标的影响, figureFileSmall=X3p531HNQ2Wi75G3p7BB+Q==, figureFileBig=81d9piRqqM5Wkt21VVdcbQ==, tableContent=null), ArticleFig(id=1241081041813828269, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=Q9BP0L8jULyW3EuQze1oYg==, figureFileBig=Mbzgwlg6kyS3aPS7TtFDIA==, tableContent=null), ArticleFig(id=1241081041922880182, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=图5, caption=
强磁选精矿分级重选回收试验流程, figureFileSmall=Q9BP0L8jULyW3EuQze1oYg==, figureFileBig=Mbzgwlg6kyS3aPS7TtFDIA==, tableContent=null), ArticleFig(id=1241081042031932095, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=AKhYvyyfR2c0K/dP0v/2uA==, figureFileBig=LmI+7SCjbQmT2O3EfCBfRg==, tableContent=null), ArticleFig(id=1241081042140984008, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=图6, caption=
浮选试验流程, figureFileSmall=AKhYvyyfR2c0K/dP0v/2uA==, figureFileBig=LmI+7SCjbQmT2O3EfCBfRg==, tableContent=null), ArticleFig(id=1241081042266813141, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=59Syc79R8SYMc1pBCMwJ6g==, figureFileBig=8YHbtLfIzwel6LNO/3U9NQ==, tableContent=null), ArticleFig(id=1241081043759985380, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=图7, caption=
碳酸钠用量试验结果, figureFileSmall=59Syc79R8SYMc1pBCMwJ6g==, figureFileBig=8YHbtLfIzwel6LNO/3U9NQ==, tableContent=null), ArticleFig(id=1241081043910980335, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=3wum4L631JQyXt2be5NTFQ==, figureFileBig=FthQeYyBuYEh0Mzj44nRWg==, tableContent=null), ArticleFig(id=1241081044078752509, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=图8, caption=
氢氧化钠用量试验结果, figureFileSmall=3wum4L631JQyXt2be5NTFQ==, figureFileBig=FthQeYyBuYEh0Mzj44nRWg==, tableContent=null), ArticleFig(id=1241081044183610117, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=g4A78/wv9aTVEYd4bdZVPQ==, figureFileBig=I87JfrzTTN5vI1MrLdXhJw==, tableContent=null), ArticleFig(id=1241081044305244948, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=图9, caption=
氯化钙用量试验结果, figureFileSmall=g4A78/wv9aTVEYd4bdZVPQ==, figureFileBig=I87JfrzTTN5vI1MrLdXhJw==, tableContent=null), ArticleFig(id=1241081044410102559, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=HGTL0gXX+qP5PvtO07iLhw==, figureFileBig=TQuvTTjtEn2D54r+QnKgCg==, tableContent=null), ArticleFig(id=1241081044502377255, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=图10, caption=
浮选闭路试验流程, figureFileSmall=HGTL0gXX+qP5PvtO07iLhw==, figureFileBig=TQuvTTjtEn2D54r+QnKgCg==, tableContent=null), ArticleFig(id=1241081044632400695, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=m2DEis29vMCyzSUTxGlVhg==, figureFileBig=nJ9ZmmO9KGOt2dzcBFhvPw==, tableContent=null), ArticleFig(id=1241081044733063998, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=图11, caption=
磁选-重选回收钽铌、浮选回收锂全流程试验流程, figureFileSmall=m2DEis29vMCyzSUTxGlVhg==, figureFileBig=nJ9ZmmO9KGOt2dzcBFhvPw==, tableContent=null), ArticleFig(id=1241081044926001995, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| Li2O | BeO | Ta2O5 | Nb2O5 | Rb2O | Cs2O | SiO2 |
| 0.680 | 0.034 | 0.011 | 0.013 | 0.087 | 0.031 | 72.580 |
| Al2O3 | Na2O | K2O | Fe2O3 | CaO | 其他 | |
| 15.380 | 4.040 | 3.450 | 0.830 | 0.530 | 2.334 | |
), ArticleFig(id=1241081045030859607, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=表1, caption=
原矿化学成分分析结果(质量分数)
, figureFileSmall=null, figureFileBig=null, tableContent=
| Li2O | BeO | Ta2O5 | Nb2O5 | Rb2O | Cs2O | SiO2 |
| 0.680 | 0.034 | 0.011 | 0.013 | 0.087 | 0.031 | 72.580 |
| Al2O3 | Na2O | K2O | Fe2O3 | CaO | 其他 | |
| 15.380 | 4.040 | 3.450 | 0.830 | 0.530 | 2.334 | |
), ArticleFig(id=1241081045139911520, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 钠长石 | 石英 | 钾长石 | 锂辉石 | 白云母 | 高岭石 | 石膏 | 锂绿泥石 | 其他 |
|---|
| 35.1 | 28.0 | 18.3 | 8.2 | 6.8 | 0.7 | 0.5 | 0.2 | 2.2 |
), ArticleFig(id=1241081045261546344, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=表2, caption=
原矿矿物组成(质量分数)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 钠长石 | 石英 | 钾长石 | 锂辉石 | 白云母 | 高岭石 | 石膏 | 锂绿泥石 | 其他 |
|---|
| 35.1 | 28.0 | 18.3 | 8.2 | 6.8 | 0.7 | 0.5 | 0.2 | 2.2 |
), ArticleFig(id=1241081045404152691, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 粒级/mm | 粒级含量(质量分数)/% |
|---|
| 锂辉石 | 绿柱石 | 钽铌铁矿 | 云母 | 长石 | 石英 |
|---|
| -20.48+10.24 | — | — | — | — | 7.80 | — |
| -10.24+5.12 | — | — | — | — | 21.46 | — |
| -5.12+2.56 | 15.21 | — | — | 20.97 | 25.37 | 22.23 |
| -2.56+1.28 | 22.81 | — | — | 18.88 | 17.07 | 25.93 |
| -1.28+0.64 | 32.30 | 39.82 | — | 17.83 | 14.15 | 19.26 |
| -0.64+0.32 | 15.21 | 44.23 | 3.90 | 13.37 | 8.41 | 17.23 |
| -0.32+0.16 | 9.27 | 14.25 | 7.56 | 9.96 | 3.60 | 10.56 |
| -0.16+0.08 | 3.33 | 1.53 | 14.88 | 9.57 | 1.59 | 3.52 |
| -0.08+0.04 | 1.37 | 0.15 | 20.42 | 4.65 | 0.34 | 0.97 |
| -0.04+0.02 | 0.36 | 0.02 | 21.63 | 3.31 | 0.14 | 0.24 |
| -0.02+0.01 | 0.12 | — | 15.56 | 0.90 | 0.05 | 0.05 |
| -0.01 | 0.02 | — | 16.05 | 0.56 | 0.02 | 0.01 |
| 合计 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
), ArticleFig(id=1241081045555147653, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=表3, caption=
主要矿物嵌布粒度分布
, figureFileSmall=null, figureFileBig=null, tableContent=
| 粒级/mm | 粒级含量(质量分数)/% |
|---|
| 锂辉石 | 绿柱石 | 钽铌铁矿 | 云母 | 长石 | 石英 |
|---|
| -20.48+10.24 | — | — | — | — | 7.80 | — |
| -10.24+5.12 | — | — | — | — | 21.46 | — |
| -5.12+2.56 | 15.21 | — | — | 20.97 | 25.37 | 22.23 |
| -2.56+1.28 | 22.81 | — | — | 18.88 | 17.07 | 25.93 |
| -1.28+0.64 | 32.30 | 39.82 | — | 17.83 | 14.15 | 19.26 |
| -0.64+0.32 | 15.21 | 44.23 | 3.90 | 13.37 | 8.41 | 17.23 |
| -0.32+0.16 | 9.27 | 14.25 | 7.56 | 9.96 | 3.60 | 10.56 |
| -0.16+0.08 | 3.33 | 1.53 | 14.88 | 9.57 | 1.59 | 3.52 |
| -0.08+0.04 | 1.37 | 0.15 | 20.42 | 4.65 | 0.34 | 0.97 |
| -0.04+0.02 | 0.36 | 0.02 | 21.63 | 3.31 | 0.14 | 0.24 |
| -0.02+0.01 | 0.12 | — | 15.56 | 0.90 | 0.05 | 0.05 |
| -0.01 | 0.02 | — | 16.05 | 0.56 | 0.02 | 0.01 |
| 合计 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 |
), ArticleFig(id=1241081045689365391, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| -0.074 mm粒级占比/% | 粒级/mm | 产率/% | Li2O品位/% | Li2O回收率/% | 解离度/% |
|---|
| 锂辉石 | 云母 | 长石 |
|---|
| 51.35 | +0.074 | 48.65 | 0.81 | 57.16 | 95.21 | 96.88 | 96.23 |
| -0.074+0.045 | 21.45 | 0.68 | 21.16 | 96.04 | 98.92 | 96.85 |
| -0.045 | 29.90 | 0.50 | 21.68 | 96.87 | 99.34 | 97.09 |
| 合计 | 100.00 | 0.69 | 100.00 | 95.75 | / | / |
| 61.22 | +0.074 | 38.78 | 0.83 | 46.87 | 95.24 | 97.46 | 96.38 |
| -0.074+0.045 | 25.28 | 0.69 | 25.40 | 97.38 | 99.4 | 97.23 |
| -0.045 | 35.94 | 0.53 | 27.73 | 98.80 | 99.48 | 98.21 |
| 合计 | 100.00 | 0.69 | 100.00 | 96.77 | / | / |
| 70.59 | +0.074 | 29.41 | 0.84 | 36.12 | 96.86 | 98.22 | 96.71 |
| -0.074+0.045 | 26.50 | 0.70 | 27.13 | 98.05 | 99.41 | 98.75 |
| -0.045 | 44.09 | 0.57 | 36.75 | 99.26 | 99.67 | 99.56 |
| 合计 | 100.00 | 0.68 | 100.00 | 98.06 | / | / |
), ArticleFig(id=1241081045844554651, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=表4, caption=
不同磨矿细度下主要矿物的解离度测定结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| -0.074 mm粒级占比/% | 粒级/mm | 产率/% | Li2O品位/% | Li2O回收率/% | 解离度/% |
|---|
| 锂辉石 | 云母 | 长石 |
|---|
| 51.35 | +0.074 | 48.65 | 0.81 | 57.16 | 95.21 | 96.88 | 96.23 |
| -0.074+0.045 | 21.45 | 0.68 | 21.16 | 96.04 | 98.92 | 96.85 |
| -0.045 | 29.90 | 0.50 | 21.68 | 96.87 | 99.34 | 97.09 |
| 合计 | 100.00 | 0.69 | 100.00 | 95.75 | / | / |
| 61.22 | +0.074 | 38.78 | 0.83 | 46.87 | 95.24 | 97.46 | 96.38 |
| -0.074+0.045 | 25.28 | 0.69 | 25.40 | 97.38 | 99.4 | 97.23 |
| -0.045 | 35.94 | 0.53 | 27.73 | 98.80 | 99.48 | 98.21 |
| 合计 | 100.00 | 0.69 | 100.00 | 96.77 | / | / |
| 70.59 | +0.074 | 29.41 | 0.84 | 36.12 | 96.86 | 98.22 | 96.71 |
| -0.074+0.045 | 26.50 | 0.70 | 27.13 | 98.05 | 99.41 | 98.75 |
| -0.045 | 44.09 | 0.57 | 36.75 | 99.26 | 99.67 | 99.56 |
| 合计 | 100.00 | 0.68 | 100.00 | 98.06 | / | / |
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| 粒级/mm | 产率/% | 品位/% | 回收率/% |
|---|
| Ta2O5 | Nb2O5 | Ta2O5 | Nb2O5 |
|---|
| +0.045 | 76.03 | 0.12 | 0.14 | 52.67 | 54.04 |
| -0.045+0.025 | 10.45 | 0.28 | 0.31 | 16.89 | 16.44 |
| -0.025 | 13.52 | 0.39 | 0.43 | 30.44 | 29.52 |
| 合计 | 100.00 | 0.17 | 0.20 | 100.00 | 100.00 |
), ArticleFig(id=1241081046171710392, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=表5, caption=
强磁选精矿粒度筛析结果
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| 粒级/mm | 产率/% | 品位/% | 回收率/% |
|---|
| Ta2O5 | Nb2O5 | Ta2O5 | Nb2O5 |
|---|
| +0.045 | 76.03 | 0.12 | 0.14 | 52.67 | 54.04 |
| -0.045+0.025 | 10.45 | 0.28 | 0.31 | 16.89 | 16.44 |
| -0.025 | 13.52 | 0.39 | 0.43 | 30.44 | 29.52 |
| 合计 | 100.00 | 0.17 | 0.20 | 100.00 | 100.00 |
), ArticleFig(id=1241081046318511045, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Ta2O5 | Nb2O5 | Ta2O5 | Nb2O5 |
|---|
| 钽铌精矿1 | 0.33 | 16.150 | 19.820 | 30.92 | 33.18 |
| 钽铌精矿2 | 0.21 | 18.640 | 19.430 | 22.44 | 20.45 |
| 综合钽铌精矿 | 0.54 | 17.110 | 19.670 | 53.36 | 53.63 |
| 中矿1 | 3.86 | 0.470 | 0.490 | 10.49 | 9.75 |
| 中矿2 | 2.32 | 0.790 | 0.940 | 10.61 | 11.07 |
| 尾矿1 | 72.56 | 0.029 | 0.032 | 12.26 | 11.83 |
| 尾矿2 | 20.72 | 0.110 | 0.130 | 13.28 | 13.72 |
| 合计 | 100.00 | 0.170 | 0.200 | 100.00 | 100.00 |
), ArticleFig(id=1241081046435951567, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=表6, caption=
强磁选精矿分级重选回收试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Ta2O5 | Nb2O5 | Ta2O5 | Nb2O5 |
|---|
| 钽铌精矿1 | 0.33 | 16.150 | 19.820 | 30.92 | 33.18 |
| 钽铌精矿2 | 0.21 | 18.640 | 19.430 | 22.44 | 20.45 |
| 综合钽铌精矿 | 0.54 | 17.110 | 19.670 | 53.36 | 53.63 |
| 中矿1 | 3.86 | 0.470 | 0.490 | 10.49 | 9.75 |
| 中矿2 | 2.32 | 0.790 | 0.940 | 10.61 | 11.07 |
| 尾矿1 | 72.56 | 0.029 | 0.032 | 12.26 | 11.83 |
| 尾矿2 | 20.72 | 0.110 | 0.130 | 13.28 | 13.72 |
| 合计 | 100.00 | 0.170 | 0.200 | 100.00 | 100.00 |
), ArticleFig(id=1241081046574363614, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 捕收剂种类 | 用量/(g·t-1) | 精矿Li2O品位/% | 回收率/% |
|---|
| 油酸钠 | 2 000 | 2.48 | 72.29 |
| 氧化石蜡皂 | 2 000 | 1.76 | 74.18 |
| 油酸钠+氧化石蜡皂 | 1 500+500 | 2.23 | 76.09 |
| 油酸钠+氧化石蜡皂 | 1 000+1 000 | 1.79 | 77.53 |
| 环烷酸 | 1 000 | 1.23 | 50.30 |
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捕收剂种类试验结果
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| 捕收剂种类 | 用量/(g·t-1) | 精矿Li2O品位/% | 回收率/% |
|---|
| 油酸钠 | 2 000 | 2.48 | 72.29 |
| 氧化石蜡皂 | 2 000 | 1.76 | 74.18 |
| 油酸钠+氧化石蜡皂 | 1 500+500 | 2.23 | 76.09 |
| 油酸钠+氧化石蜡皂 | 1 000+1 000 | 1.79 | 77.53 |
| 环烷酸 | 1 000 | 1.23 | 50.30 |
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| 产品名称 | 作业产率/% | Li2O品位/% | Li2O作业回收率/% |
|---|
| 锂精矿 | 10.24 | 5.06 | 76.23 |
| 尾矿 | 89.76 | 0.18 | 23.77 |
| 原矿 | 100.00 | 0.68 | 100.00 |
), ArticleFig(id=1241081048281445376, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=表8, caption=
浮选闭路试验流程
, figureFileSmall=null, figureFileBig=null, tableContent=
| 产品名称 | 作业产率/% | Li2O品位/% | Li2O作业回收率/% |
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| 锂精矿 | 10.24 | 5.06 | 76.23 |
| 尾矿 | 89.76 | 0.18 | 23.77 |
| 原矿 | 100.00 | 0.68 | 100.00 |
), ArticleFig(id=1241081048436633606, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Ta2O5 | Nb2O5 | Li2O5 | Ta2O5 | Nb2O5 | Li2O5 |
|---|
| 磁性物 | 3.13 | 0.009 | 0.010 | 0.65 | 2.62 | 2.59 | 3.00 |
| 钽铌精矿 | 0.03 | 17.110 | 19.670 | 0.15 | 41.69 | 42.63 | 0.01 |
| 锂精矿 | 9.96 | 0.034 | 0.036 | 5.12 | 31.47 | 29.64 | 75.21 |
| 尾矿 | 86.88 | 0.003 | 0.004 | 0.17 | 24.22 | 25.14 | 21.78 |
| 给矿 | 100.00 | 0.011 | 0.013 | 0.68 | 100.00 | 100.00 | 100.00 |
), ArticleFig(id=1241081048579239959, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241081030443069452, language=CN, label=表9, caption=
磁选-重选回收钽铌、浮选回收锂全流程试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 产品名称 | 产率/% | 品位/% | 回收率/% |
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| Ta2O5 | Nb2O5 | Li2O5 | Ta2O5 | Nb2O5 | Li2O5 |
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| 磁性物 | 3.13 | 0.009 | 0.010 | 0.65 | 2.62 | 2.59 | 3.00 |
| 钽铌精矿 | 0.03 | 17.110 | 19.670 | 0.15 | 41.69 | 42.63 | 0.01 |
| 锂精矿 | 9.96 | 0.034 | 0.036 | 5.12 | 31.47 | 29.64 | 75.21 |
| 尾矿 | 86.88 | 0.003 | 0.004 | 0.17 | 24.22 | 25.14 | 21.78 |
| 给矿 | 100.00 | 0.011 | 0.013 | 0.68 | 100.00 | 100.00 | 100.00 |
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