Article(id=1241064277600162153, tenantId=1146029695717560320, journalId=1235980550691926019, issueId=1241064275599479114, articleNumber=null, orderNo=null, doi=10.3969/j.issn.0253-6099.2025.05.010, 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=1773822381638, onlineDateStr=2026-03-18, pubDate=1759248000000, pubDateStr=2025-10-01, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1773822381638, onlineIssueDateStr=2026-03-18, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1773822381638, creator=13701087609, updateTime=1773822381638, 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=63, endPage=67, ext={EN=ArticleExt(id=1241064277923123573, articleId=1241064277600162153, tenantId=1146029695717560320, journalId=1235980550691926019, language=EN, title=Enhanced Recovery by Stepwise Separation of Molybdenum-Bismuth Sulfide Ore in Shizhuyuan, columnId=1236276106932842717, journalTitle=Mining and Metallurgical Engineering, columnName=MINERAL PROCESSING, runingTitle=null, highlight=null, articleAbstract=
The polymetallic ore from Shizhuyuan of Hunan Province was taken for research. Based on the characteristics of uneven coarse-fine dissemination of minerals and insufficient deliberation of Mo-Bi sulfide ore for flotation, an enhanced recovery technology by stepwise separation was developed for the low-grade Mo-Bi sulfide ore. The results show that an experiment by adopting such stepwise separation technique produced a bulk flotation concentrate grading 1.31% Mo and 2.83% Bi at corresponding recoveries of 88.43% and 85.99%, presenting 5.34 and 4.80 percentage points up, respectively, compared to on-site conventional bulk flotation process. This creates favorable conditions for the following tungsten flotation from the bulk flotation tailings. It is shown that a closed-circuit tungsten flotation can produce a tungsten concentrate grading 44.64% WO3 at 84.12% recovery.
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以湖南柿竹园多金属矿为研究对象,基于矿石中钼铋硫化矿物粗细嵌布不均、浮选给矿钼铋硫化矿物解离不充分的特点,开发了低品位钼铋硫化矿梯级分选强化回收工艺技术。结果表明,流程试验获得了Mo、Bi品位分别为1.31%、2.83%,Mo、Bi回收率分别为88.43%、85.99%的混合精矿,较现场常规浮选工艺Mo、Bi回收率分别提高了5.34、4.80百分点;该流程为混合浮选尾矿浮钨创造了良好的入浮条件,钨闭路浮选取得了WO3品位44.64%、WO3作业回收率84.12%的钨精矿。
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1.长沙矿冶研究院有限责任公司,湖南 长沙 410012, bio={"content":"
唐雪峰(1976—),男,湖南东安人,正高级工程师,长期从事复杂难选多金属矿选矿技术研究及药剂开发。E-mail:365316077@qq.com
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唐雪峰(1976—),男,湖南东安人,正高级工程师,长期从事复杂难选多金属矿选矿技术研究及药剂开发。E-mail:365316077@qq.com
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39(3): 59-62., articleTitle=Industrial application of new collector CYW-29 in Shizhuyuan multi-metallic ore dressing plant, refAbstract=null)], funds=[Fund(id=1241064295673418031, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, awardId=2022YFC2905104, language=CN, fundingSource=国家重点研发计划(2022YFC2905104), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1241064281328898547, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, xref=1., ext=[AuthorCompanyExt(id=1241064281404396026, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, companyId=1241064281328898547, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1.长沙矿冶研究院有限责任公司,湖南 长沙 410012)]), AuthorCompany(id=1241064281685414400, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, xref=2., ext=[AuthorCompanyExt(id=1241064281706385922, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, companyId=1241064281685414400, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2.湖南柿竹园有色金属有限责任公司,湖南 郴州 423000)])], figs=[ArticleFig(id=1241064289470043106, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Fig.1, caption=
Technical route of enhanced recovery by stepwise separation of sulfide ore, figureFileSmall=tqjQm+mwH1h9JhlLR3zi6w==, figureFileBig=A3fsnxXA96AVL9PI2nb3Xg==, tableContent=null), ArticleFig(id=1241064289591677937, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=图1, caption=
硫化矿梯级分选强化回收技术路线图, figureFileSmall=tqjQm+mwH1h9JhlLR3zi6w==, figureFileBig=A3fsnxXA96AVL9PI2nb3Xg==, tableContent=null), ArticleFig(id=1241064289902055439, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Fig.2, caption=
Comparative test results of collector types, figureFileSmall=f6q6l0vlT3zf+1vAaB75MQ==, figureFileBig=u9PZl4/YEa0ehaY9cu+SDA==, tableContent=null), ArticleFig(id=1241064290011107358, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=图2, caption=
捕收剂种类对比试验结果, figureFileSmall=f6q6l0vlT3zf+1vAaB75MQ==, figureFileBig=u9PZl4/YEa0ehaY9cu+SDA==, tableContent=null), ArticleFig(id=1241064290132742187, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Fig.3, caption=
Collector dosage test results, figureFileSmall=b4VK59Ykv7EB1OSYE6Vbzg==, figureFileBig=7L+FnNfGEHF4SvM4uKUE3g==, tableContent=null), ArticleFig(id=1241064290313097272, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=图3, caption=
捕收剂用量试验结果, figureFileSmall=b4VK59Ykv7EB1OSYE6Vbzg==, figureFileBig=7L+FnNfGEHF4SvM4uKUE3g==, tableContent=null), ArticleFig(id=1241064290531201092, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Fig.4, caption=
Na2CO3 dosage test results, figureFileSmall=lShN+pVJoVvlMSrReNu6Nw==, figureFileBig=zh5CQk6GiRcpbkhjMUvXHw==, tableContent=null), ArticleFig(id=1241064290711556181, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=图4, caption=
碳酸钠用量试验结果, figureFileSmall=lShN+pVJoVvlMSrReNu6Nw==, figureFileBig=zh5CQk6GiRcpbkhjMUvXHw==, tableContent=null), ArticleFig(id=1241064290828996701, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Fig.5, caption=
Sodium silicate dosage test results, figureFileSmall=4xnLoFkwgV4GB0H0DrYPhA==, figureFileBig=lmAVrkZRm4RfTwolH8v/1A==, tableContent=null), ArticleFig(id=1241064290984185962, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=图5, caption=
硅酸钠用量试验结果, figureFileSmall=4xnLoFkwgV4GB0H0DrYPhA==, figureFileBig=lmAVrkZRm4RfTwolH8v/1A==, tableContent=null), ArticleFig(id=1241064291101626484, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Fig.6, caption=
BK205 dosage test results, figureFileSmall=l9ZL4Hxqwlp4PFOmoXUu0g==, figureFileBig=fkJkGcMbzlPUI5gsTcgrFw==, tableContent=null), ArticleFig(id=1241064291206484098, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=图6, caption=
BK205用量试验结果, figureFileSmall=l9ZL4Hxqwlp4PFOmoXUu0g==, figureFileBig=fkJkGcMbzlPUI5gsTcgrFw==, tableContent=null), ArticleFig(id=1241064291302953099, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Fig.7, caption=
Pulp concentration test results, figureFileSmall=YmyJaWkNziNpfH876diTUQ==, figureFileBig=UxcxMhSOl6sPva8G8CTtqg==, tableContent=null), ArticleFig(id=1241064291407810707, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=图7, caption=
矿浆浓度试验结果, figureFileSmall=YmyJaWkNziNpfH876diTUQ==, figureFileBig=UxcxMhSOl6sPva8G8CTtqg==, tableContent=null), ArticleFig(id=1241064291500085405, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Fig.8, caption=
Flowchart for closed-circuit flotation of sulfide ore, figureFileSmall=QoI4tdsjgOs/hQssXE/Qtg==, figureFileBig=LndZekTw2WNfT27LwBOC5A==, tableContent=null), ArticleFig(id=1241064291600748719, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=图8, caption=
硫化矿闭路浮选流程, figureFileSmall=QoI4tdsjgOs/hQssXE/Qtg==, figureFileBig=LndZekTw2WNfT27LwBOC5A==, tableContent=null), ArticleFig(id=1241064291705606327, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Table 1, caption=
Main mineral composition of sample
, figureFileSmall=null, figureFileBig=null, tableContent=
| 白钨矿 | 黑钨矿 | 辉钼矿 | 辉铋矿 | 锡石 | 磁黄铁矿 | 黄铁矿 | 赤褐铁矿 |
| 0.31 | 0.12 | 0.08 | 0.11 | 0.12 | 0.75 | 0.39 | 0.24 |
| 萤石 | 石英 | 长石 | 方解石 | 白云石 | 菱铁矿 | 石榴石 | 辉石 |
| 20.52 | 12.06 | 12.18 | 9.79 | 0.15 | 0.32 | 26.51 | 3.47 |
| 闪石 | 云母 | 绿泥石 | 黄玉 | 硅灰石 | 榍石 | 其他 | |
| 1.47 | 7.67 | 0.67 | 1.05 | 0.47 | 0.19 | 1.36 | |
), ArticleFig(id=1241064291848212672, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=表1, caption=
矿样中主要矿物组成(质量分数)
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| 白钨矿 | 黑钨矿 | 辉钼矿 | 辉铋矿 | 锡石 | 磁黄铁矿 | 黄铁矿 | 赤褐铁矿 |
| 0.31 | 0.12 | 0.08 | 0.11 | 0.12 | 0.75 | 0.39 | 0.24 |
| 萤石 | 石英 | 长石 | 方解石 | 白云石 | 菱铁矿 | 石榴石 | 辉石 |
| 20.52 | 12.06 | 12.18 | 9.79 | 0.15 | 0.32 | 26.51 | 3.47 |
| 闪石 | 云母 | 绿泥石 | 黄玉 | 硅灰石 | 榍石 | 其他 | |
| 1.47 | 7.67 | 0.67 | 1.05 | 0.47 | 0.19 | 1.36 | |
), ArticleFig(id=1241064293433659601, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Table 2, caption=
Liberation degree of sulfide minerals in flotation feed
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿物名称 | 单体/% | 连生体/% |
|---|
| >3/4 | 1/2~3/4 | 1/4~1/2 | <1/4 |
|---|
| 钼矿物 | 76.98 | 5.31 | 7.99 | 1.86 | 7.86 |
| 铋矿物 | 57.03 | 3.70 | 4.59 | 4.50 | 30.18 |
| 硫铁矿 | 82.15 | 10.87 | 2.78 | 1.23 | 2.97 |
), ArticleFig(id=1241064293739843799, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=表2, caption=
浮选给矿中主要硫化矿物解离度
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿物名称 | 单体/% | 连生体/% |
|---|
| >3/4 | 1/2~3/4 | 1/4~1/2 | <1/4 |
|---|
| 钼矿物 | 76.98 | 5.31 | 7.99 | 1.86 | 7.86 |
| 铋矿物 | 57.03 | 3.70 | 4.59 | 4.50 | 30.18 |
| 硫铁矿 | 82.15 | 10.87 | 2.78 | 1.23 | 2.97 |
), ArticleFig(id=1241064294108942563, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Table 3, caption=
Liberation degree of sulfur minerals in middlings from the first cleaning
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿物名称 | 单体/% | 连生体/% |
|---|
| >3/4 | 1/2~3/4 | 1/4~1/2 | <1/4 |
|---|
| 钼矿物 | 76.00 | 10.19 | 5.29 | 3.92 | 4.60 |
| 铋矿物 | 59.23 | 10.47 | 7.54 | 7.34 | 15.42 |
| 硫铁矿 | 83.16 | 11.05 | 2.56 | 1.93 | 1.30 |
), ArticleFig(id=1241064294280909037, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=表3, caption=
精选1中矿主要硫化矿物解离度
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿物名称 | 单体/% | 连生体/% |
|---|
| >3/4 | 1/2~3/4 | 1/4~1/2 | <1/4 |
|---|
| 钼矿物 | 76.00 | 10.19 | 5.29 | 3.92 | 4.60 |
| 铋矿物 | 59.23 | 10.47 | 7.54 | 7.34 | 15.42 |
| 硫铁矿 | 83.16 | 11.05 | 2.56 | 1.93 | 1.30 |
), ArticleFig(id=1241064294469652727, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Table 4, caption=
Liberation degree of sulfide minerals in scavenging concentrate
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿物名称 | 单体/% | 连生体/% |
|---|
| >3/4 | 1/2~3/4 | 1/4~1/2 | <1/4 |
|---|
| 钼矿物 | 45.20 | 7.34 | 5.69 | 15.94 | 25.83 |
| 铋矿物 | 30.03 | 7.98 | 5.98 | 14.36 | 41.65 |
| 硫铁矿 | 67.72 | 17.55 | 5.28 | 5.70 | 3.75 |
), ArticleFig(id=1241064294675173631, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=表4, caption=
扫选精矿中主要硫化矿物解离度
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿物名称 | 单体/% | 连生体/% |
|---|
| >3/4 | 1/2~3/4 | 1/4~1/2 | <1/4 |
|---|
| 钼矿物 | 45.20 | 7.34 | 5.69 | 15.94 | 25.83 |
| 铋矿物 | 30.03 | 7.98 | 5.98 | 14.36 | 41.65 |
| 硫铁矿 | 67.72 | 17.55 | 5.28 | 5.70 | 3.75 |
), ArticleFig(id=1241064294918443273, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Table 5, caption=
Liberation degree of Mo and Bi minerals in Mo-Bi scavenging concentrate after regrinding
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿物名称 | 单体/% | 连生体/% |
|---|
| >3/4 | 1/2~3/4 | 1/4~1/2 | <1/4 |
|---|
| 钼矿物 | 80.20 | 4.87 | 2.43 | 4.52 | 7.98 |
| 铋矿物 | 58.60 | 9.57 | 6.12 | 8.77 | 16.94 |
), ArticleFig(id=1241064295111381263, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=表5, caption=
再磨后钼铋扫选精矿样品中钼矿物和铋矿物的解离度
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿物名称 | 单体/% | 连生体/% |
|---|
| >3/4 | 1/2~3/4 | 1/4~1/2 | <1/4 |
|---|
| 钼矿物 | 80.20 | 4.87 | 2.43 | 4.52 | 7.98 |
| 铋矿物 | 58.60 | 9.57 | 6.12 | 8.77 | 16.94 |
), ArticleFig(id=1241064295279153432, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=EN, label=Table 6, caption=
Test results of closed-circuit flotation of sulfide ores
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| 工艺方案 | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Mo | Bi | S | Mo | Bi | S |
|---|
| 常规浮选 | 精矿 | 2.44 | 1.57 | 3.37 | 37.35 | 83.09 | 81.19 | 90.27 |
| 尾矿 | 97.56 | 0.008 | 0.020 | 0.10 | 16.91 | 18.81 | 9.73 |
| 给矿 | 100.00 | 0.046 | 0.101 | 1.01 | 100.00 | 100.00 | 100.00 |
| 梯级强化浮选 | 精矿 | 3.15 | 1.31 | 2.83 | 29.10 | 88.43 | 85.99 | 90.45 |
| 尾矿 | 96.85 | 0.006 | 0.015 | 0.10 | 11.57 | 14.01 | 9.55 |
| 给矿 | 100.00 | 0.047 | 0.104 | 1.01 | 100.00 | 100.00 | 100.00 |
), ArticleFig(id=1241064295509840165, tenantId=1146029695717560320, journalId=1235980550691926019, articleId=1241064277600162153, language=CN, label=表6, caption=
硫化矿闭路浮选试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 工艺方案 | 产品名称 | 产率/% | 品位/% | 回收率/% |
|---|
| Mo | Bi | S | Mo | Bi | S |
|---|
| 常规浮选 | 精矿 | 2.44 | 1.57 | 3.37 | 37.35 | 83.09 | 81.19 | 90.27 |
| 尾矿 | 97.56 | 0.008 | 0.020 | 0.10 | 16.91 | 18.81 | 9.73 |
| 给矿 | 100.00 | 0.046 | 0.101 | 1.01 | 100.00 | 100.00 | 100.00 |
| 梯级强化浮选 | 精矿 | 3.15 | 1.31 | 2.83 | 29.10 | 88.43 | 85.99 | 90.45 |
| 尾矿 | 96.85 | 0.006 | 0.015 | 0.10 | 11.57 | 14.01 | 9.55 |
| 给矿 | 100.00 | 0.047 | 0.104 | 1.01 | 100.00 | 100.00 | 100.00 |
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