Article(id=1226462298496221230, tenantId=1146029695717560320, journalId=1225396423026438145, issueId=1226462293408531329, articleNumber=null, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1744732800000, receivedDateStr=2025-04-16, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1770340998529, onlineDateStr=2026-02-06, pubDate=1761321600000, pubDateStr=2025-10-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1770340998529, onlineIssueDateStr=2026-02-06, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1770340998529, creator=13701087609, updateTime=1770340998529, updator=13701087609, issue=Issue{id=1226462293408531329, tenantId=1146029695717560320, journalId=1225396423026438145, year='2025', volume='45', issue='10', pageStart='1', pageEnd='288', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1770340997315, creator=13701087609, updateTime=1770341205851, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1226463168155792201, tenantId=1146029695717560320, journalId=1225396423026438145, issueId=1226462293408531329, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1226463168155792202, tenantId=1146029695717560320, journalId=1225396423026438145, issueId=1226462293408531329, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=102, endPage=111, ext={EN=ArticleExt(id=1226462298810794049, articleId=1226462298496221230, tenantId=1146029695717560320, journalId=1225396423026438145, language=EN, title=Study on the Relationship Between Physical Properties of Tailings and Solid Flux, columnId=null, journalTitle=Mining Research and Development, columnName=null, runingTitle=null, highlight=null, articleAbstract=
In order to explore the influence of physical properties of tailings on solid flux and optimize the thickening process parameters, the total tailings samples of 10 typical metal mines were selected, and the quantitative relationships between solid flux and tailings particle size or density was systematically studied. Combined with static flocculation sedimentation and dynamic thickening test data, a solid flux prediction model based on particle size-density composite parameters was established. The results show that under the condition of static flocculation sedimentation, the type and unit consumption of flocculant significantly affect the sedimentation rate and underflow concentration, and rational regulation of flocculation conditions can effectively improve sedimentation efficiency. The solid flux is significantly positively correlated with the square root of the median particle size and the density correction value of the tailings (R2≥0.94). The particle size-density composite parameters prediction model established based on nonlinear regression can accurately characterize the quantitative relationship between the physical properties of tailings and solid flux. Under dynamic thickening conditions, the feed rate of tailings slurry is linearly positively correlated with the solid flux, and the solid content of the overflow water forms a dual constraint mechanism on the flux threshold. The comparative test shows that the dynamic thickening process can increase the underflow concentration by 10%−15% compared with the static sedimentation, which fully verifies the technical advantages of the deep cone thickener in the preparation of high concentration slurry. The research results can provide theoretical basis and technical support for efficient thickening and intelligent filling of mine tailings.
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为探究尾砂物理性质对固体通量的影响规律并优化浓密工艺参数,选取10座典型金属矿山全尾砂样本,系统研究了尾砂粒度、密度等参数与固体通量的定量关系。结合静态絮凝沉降与动态浓密试验数据,建立了基于粒径-密度复合参数的固体通量预测模型。结果表明:在静态絮凝沉降条件下,絮凝剂类型及单耗显著影响沉降速率与底流浓度,合理调控絮凝条件可有效提升沉降效率;固体通量与尾砂中值粒径平方根及密度修正值呈成著正相关(R2≥0.94),基于非线性回归建立的粒径-密度复合参数预测模型,可精准表征尾砂物理性质与固体通量的定量关联;在动态浓密条件下,尾砂浆给料速度与固体通量成线性正相关,且溢流水含固量对通量阈值形成双重约束机制。对比试验表明,动态浓密工艺较静态沉降可使底流质量浓度提升10%~15%,充分验证了深锥浓密机在高浓度料浆制备中的技术优势。研究成果为矿山尾砂高效浓密与智能化充填提供了理论依据和技术支撑。
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1.Changsha Institute of Mining Research Co., Ltd., Changsha, Hunan 410012, China
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刘奇(1987一),男,江西赣州人,博士,高级工程师,主要从事采矿与充填技术等方面的研究工作。E-mail:345926583@qq.com
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刘奇(1987一),男,江西赣州人,博士,高级工程师,主要从事采矿与充填技术等方面的研究工作。E-mail:345926583@qq.com
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1.Changsha Institute of Mining Research Co., Ltd., Changsha, Hunan 410012, China
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1.Changsha Institute of Mining Research Co., Ltd., Changsha, Hunan 410012, China
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1.长沙矿山研究院有限责任公司,湖南 长沙 410012)]), AuthorCompany(id=1226462303961399813, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, xref=2., ext=[AuthorCompanyExt(id=1226462303969788423, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, companyId=1226462303961399813, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2.国家金属采矿工程技术研究中心,湖南 长沙 410012)])], figs=[ArticleFig(id=1226462307111322384, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Fig.1, caption=
Sedimentation curves of tailings under different slurry mass concentrations, figureFileSmall=60gHfn252k0NMEI0p0PfVw==, figureFileBig=nDH0L4ZtEii5rk9R19jXxA==, tableContent=null), ArticleFig(id=1226462307195208471, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=图1, caption=
不同料浆质量浓度下的尾砂沉降曲线, figureFileSmall=60gHfn252k0NMEI0p0PfVw==, figureFileBig=nDH0L4ZtEii5rk9R19jXxA==, tableContent=null), ArticleFig(id=1226462307434283812, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Fig.2, caption=
Relationship between solid flux and slurry mass concentration under static sedimentation, figureFileSmall=Tc59vp5kvQeG3GHW3pEhAg==, figureFileBig=fhYYqctLwaw330TlZ057BA==, tableContent=null), ArticleFig(id=1226462307526558505, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=图2, caption=
静态沉降情况下固体通量与料浆质量浓度的关系, figureFileSmall=Tc59vp5kvQeG3GHW3pEhAg==, figureFileBig=fhYYqctLwaw330TlZ057BA==, tableContent=null), ArticleFig(id=1226462307593667375, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Fig.3, caption=
Relationship between median particle size, density and solid flux of tailings, figureFileSmall=dMeyYwX82AFqAuSJROGTuw==, figureFileBig=cNbJJNV8jBRwfgcH9qnPOQ==, tableContent=null), ArticleFig(id=1226462307694330675, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=图3, caption=
尾砂中值粒径、密度与固体通量的关系, figureFileSmall=dMeyYwX82AFqAuSJROGTuw==, figureFileBig=cNbJJNV8jBRwfgcH9qnPOQ==, tableContent=null), ArticleFig(id=1226462307803382584, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Fig.4, caption=
Linear relationship between variations in tailings density, particle size, concentration and solid flux, figureFileSmall=VlIpXQcXP1katu90F5Tdhg==, figureFileBig=zFz0ZQ/rsubO5KpXH5h/NQ==, tableContent=null), ArticleFig(id=1226462307904045886, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=图4, caption=
尾砂密度、粒径、浓度改变量与固体通量的线性关系, figureFileSmall=VlIpXQcXP1katu90F5Tdhg==, figureFileBig=zFz0ZQ/rsubO5KpXH5h/NQ==, tableContent=null), ArticleFig(id=1226462308210230081, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Fig.5, caption=
Nonlinear relationship between tailings particle size and mass concentration variation, figureFileSmall=XVLZvdq1bykiGSXkwJYCUA==, figureFileBig=XODKNJa+2n6l8FH19AJ5Nw==, tableContent=null), ArticleFig(id=1226462308361225032, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=图5, caption=
尾砂粒径与质量浓度变化量的非线性关系, figureFileSmall=XVLZvdq1bykiGSXkwJYCUA==, figureFileBig=XODKNJa+2n6l8FH19AJ5Nw==, tableContent=null), ArticleFig(id=1226462308461888331, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Fig.6, caption=
Schematic diagram of dynamic thickening test apparatus, figureFileSmall=MFrv7YzMcFSRWnHnPlrNxg==, figureFileBig=C9xemLWuhIsDqrshAoTK/g==, tableContent=null), ArticleFig(id=1226462308608688977, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=图6, caption=
动态浓密试验装置示意, figureFileSmall=MFrv7YzMcFSRWnHnPlrNxg==, figureFileBig=C9xemLWuhIsDqrshAoTK/g==, tableContent=null), ArticleFig(id=1226462308696769367, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Fig.7, caption=
Relationship between the feeding rate of tailings slurry and underflow flux for mine 9, figureFileSmall=PiyAEnItttE6MEtlqAgGfg==, figureFileBig=9TZqGicsz6dErhajQCfubg==, tableContent=null), ArticleFig(id=1226462308797432672, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=图7, caption=
矿山9料浆给料速度与底流通量的关系, figureFileSmall=PiyAEnItttE6MEtlqAgGfg==, figureFileBig=9TZqGicsz6dErhajQCfubg==, tableContent=null), ArticleFig(id=1226462308919067493, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Fig.8, caption=
Relationship between the feeding rate of tailings slurry and the solid content in overflow water for mine 9, figureFileSmall=lxEdvfM2J5kCPAnDZb363g==, figureFileBig=srDTIX/XFd684cT4879i6A==, tableContent=null), ArticleFig(id=1226462309011342184, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=图8, caption=
矿山9料浆给料速度与溢流水含固量关系图, figureFileSmall=lxEdvfM2J5kCPAnDZb363g==, figureFileBig=srDTIX/XFd684cT4879i6A==, tableContent=null), ArticleFig(id=1226462309116199788, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Fig.9, caption=
Nonlinear relationship between solid flux and underflow flux, figureFileSmall=qjfjqaq6nP0XK/o6H3j2MA==, figureFileBig=+tNLMZe+slgQUq1jUiRTRQ==, tableContent=null), ArticleFig(id=1226462309216863092, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=图9, caption=
固体通量与底流通量的非线性关系, figureFileSmall=qjfjqaq6nP0XK/o6H3j2MA==, figureFileBig=+tNLMZe+slgQUq1jUiRTRQ==, tableContent=null), ArticleFig(id=1226462309330109311, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Table 1, caption=
Summary of flocculation sedimentation test results from different mines
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿山编号 | 密度γ/(g·cm-3) | 粒径/mm | 最佳矿浆稀释质量浓度C0/% | 静态沉降试验底流质量浓度C1/% | 最佳絮凝剂类型 | 絮凝剂单耗/(g·t-1) | 固体通量qt/(t·m-2·h-1) |
|---|
| 中值粒径d50 | 特征粒径d60 |
|---|
| 矿山1 | 2.100 | 0.027 5 | 0.037 7 | 16.9 | 52.8 | 83376 | 20 | 2.96 |
| 矿山2 | 2.287 | 0.022 1 | 0.031 5 | 11.2 | 44.6 | 83376 | 30 | 3.59 |
| 矿山3 | 2.582 | 0.032 8 | 0.041 5 | 14.2 | 54.1 | 83376 | 20 | 4.18 |
| 矿山4 | 2.909 | 0.046 1 | 0.059 0 | 13.8 | 56.2 | 6013S | 15 | 5.67 |
| 矿山5 | 2.904 | 0.050 1 | 0.063 1 | 16.7 | 59.9 | 83 376 | 10 | 6.11 |
| 矿山6 | 2.560 | 0.054 8 | 0.072 3 | 14.2 | 59.4 | AG9020 | 10 | 4.76 |
| 矿山7 | 2.752 | 0.061 3 | 0.081 2 | 15.7 | 61.3 | 83376 | 15 | 5.95 |
| 矿山8 | 3.009 | 0.084 7 | 0.105 5 | 16.7 | 63.8 | 83376 | 7.5 | 7.27 |
| 矿山9 | 2.701 | 0.107 7 | 0.138 6 | 15.2 | 67.3 | 83376 | 10 | 6.69 |
| 矿山10 | 2.510 | 0.102 1 | 0.129 9 | 14.1 | 65.3 | AG6025 | 10 | 5.54 |
), ArticleFig(id=1226462309418189702, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=表1, caption=
各矿山絮凝沉降试验结果汇总
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿山编号 | 密度γ/(g·cm-3) | 粒径/mm | 最佳矿浆稀释质量浓度C0/% | 静态沉降试验底流质量浓度C1/% | 最佳絮凝剂类型 | 絮凝剂单耗/(g·t-1) | 固体通量qt/(t·m-2·h-1) |
|---|
| 中值粒径d50 | 特征粒径d60 |
|---|
| 矿山1 | 2.100 | 0.027 5 | 0.037 7 | 16.9 | 52.8 | 83376 | 20 | 2.96 |
| 矿山2 | 2.287 | 0.022 1 | 0.031 5 | 11.2 | 44.6 | 83376 | 30 | 3.59 |
| 矿山3 | 2.582 | 0.032 8 | 0.041 5 | 14.2 | 54.1 | 83376 | 20 | 4.18 |
| 矿山4 | 2.909 | 0.046 1 | 0.059 0 | 13.8 | 56.2 | 6013S | 15 | 5.67 |
| 矿山5 | 2.904 | 0.050 1 | 0.063 1 | 16.7 | 59.9 | 83 376 | 10 | 6.11 |
| 矿山6 | 2.560 | 0.054 8 | 0.072 3 | 14.2 | 59.4 | AG9020 | 10 | 4.76 |
| 矿山7 | 2.752 | 0.061 3 | 0.081 2 | 15.7 | 61.3 | 83376 | 15 | 5.95 |
| 矿山8 | 3.009 | 0.084 7 | 0.105 5 | 16.7 | 63.8 | 83376 | 7.5 | 7.27 |
| 矿山9 | 2.701 | 0.107 7 | 0.138 6 | 15.2 | 67.3 | 83376 | 10 | 6.69 |
| 矿山10 | 2.510 | 0.102 1 | 0.129 9 | 14.1 | 65.3 | AG6025 | 10 | 5.54 |
), ArticleFig(id=1226462309518853001, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Table 2, caption=
Results of dynamic thickening tests
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿山编号 | 给料速度v/(L/min) | 给料质量浓度C0/% | 底流质量浓度C2/% | 底流通量qc/(t·m-2·h-1) | 溢流水含固量f/(mg/L) |
|---|
| 矿山1 | 0.129 | 16.9 | 70.0 | 0.182 | 47.98 |
| 0.165 | 16.9 | 67.9 | 0.233 | 77.95 |
| 0.192 | 16.9 | 67.8 | 0.272 | 95.88 |
| 0.238 | 16.9 | 67.1 | 0.338 | 125.91 |
| 0.274 | 16.9 | 66.9 | 0.388 | 155.72 |
| 0.301 | 16.9 | 66.6 | 0.427 | 266.78 |
| 0.330 | 16.9 | 66.4 | 0.468 | 353.01 |
| 矿山2 | 0.292 | 11.2 | 54.5 | 0.267 | 91.02 |
| 0.403 | 11.2 | 54.1 | 0.368 | 96.73 |
| 0.484 | 11.2 | 53.3 | 0.442 | 114.85 |
| 0.614 | 11.2 | 52.8 | 0.561 | 194.87 |
| 0.723 | 11.2 | 52.3 | 0.661 | 322.04 |
| 矿山3 | 0.311 | 14.2 | 67.9 | 0.369 | 57.95 |
| 0.368 | 14.2 | 67.8 | 0.437 | 93.88 |
| 0.441 | 14.2 | 67.1 | 0.525 | 125.73 |
| 0.556 | 14.2 | 66.9 | 0.660 | 235.89 |
| 0.695 | 14.2 | 64.4 | 0.826 | 373.05 |
| 矿山4 | 0.504 | 13.8 | 72.6 | 0.585 | 63.01 |
| 0.588 | 13.8 | 71.9 | 0.682 | 100.88 |
| 0.714 | 13.8 | 69.3 | 0.828 | 186.99 |
| 0.748 | 13.8 | 67.8 | 0.867 | 216.13 |
| 0.864 | 13.8 | 66.9 | 1.002 | 311.82 |
| 矿山5 | 0.427 | 16.7 | 73.0 | 0.612 | 74.08 |
| 0.516 | 16.7 | 72.7 | 0.739 | 95.71 |
| 0.613 | 16.7 | 72.2 | 0.878 | 195.92 |
| 0.677 | 16.7 | 71.4 | 0.970 | 325.86 |
| 矿山6 | 0.438 | 14.2 | 72.5 | 0.520 | 64.96 |
| 0.547 | 14.2 | 72.2 | 0.650 | 124.01 |
| 0.623 | 14.2 | 71.9 | 0.740 | 194.23 |
| 0.665 | 14.2 | 71.3 | 0.790 | 246.83 |
| 0.715 | 14.2 | 70.8 | 0.850 | 341.68 |
| 矿山7 | 0.480 | 15.7 | 74.9 | 0.639 | 56.51 |
| 0.620 | 15.7 | 73.6 | 0.827 | 168.43 |
| 0.680 | 15.7 | 72.9 | 0.907 | 225.86 |
| 0.789 | 15.7 | 71.4 | 1.052 | 353.26 |
| 矿山8 | 0.451 | 16.7 | 78.8 | 0.648 | 88.11 |
| 0.493 | 16.7 | 78.7 | 0.709 | 91.00 |
| 0.557 | 16.7 | 78.6 | 0.799 | 106.80 |
| 0.662 | 16.7 | 77.1 | 0.951 | 194.86 |
| 0.782 | 16.7 | 73.4 | 1.123 | 323.76 |
| 矿山9 | 0.250 | 15.2 | 81.7 | 0.321 | 64.96 |
| 0.310 | 15.2 | 81.1 | 0.398 | 79.85 |
| 0.515 | 15.2 | 80.8 | 0.662 | 125.73 |
| 0.652 | 15.2 | 79.4 | 0.838 | 155.84 |
| 0.777 | 15.2 | 78.6 | 0.998 | 290.93 |
| 0.898 | 15.2 | 77.5 | 1.153 | 462.12 |
| 矿山10 | 0.451 | 14.1 | 78.1 | 0.531 | 71.74 |
| 0.598 | 14.1 | 77.9 | 0.704 | 122.85 |
| 0.689 | 14.1 | 77.4 | 0.812 | 190.03 |
| 0.843 | 14.1 | 76.8 | 0.993 | 282.97 |
| 0.977 | 14.1 | 76.4 | 1.151 | 368.13 |
), ArticleFig(id=1226462309653070739, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=表2, caption=
动态浓密试验结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿山编号 | 给料速度v/(L/min) | 给料质量浓度C0/% | 底流质量浓度C2/% | 底流通量qc/(t·m-2·h-1) | 溢流水含固量f/(mg/L) |
|---|
| 矿山1 | 0.129 | 16.9 | 70.0 | 0.182 | 47.98 |
| 0.165 | 16.9 | 67.9 | 0.233 | 77.95 |
| 0.192 | 16.9 | 67.8 | 0.272 | 95.88 |
| 0.238 | 16.9 | 67.1 | 0.338 | 125.91 |
| 0.274 | 16.9 | 66.9 | 0.388 | 155.72 |
| 0.301 | 16.9 | 66.6 | 0.427 | 266.78 |
| 0.330 | 16.9 | 66.4 | 0.468 | 353.01 |
| 矿山2 | 0.292 | 11.2 | 54.5 | 0.267 | 91.02 |
| 0.403 | 11.2 | 54.1 | 0.368 | 96.73 |
| 0.484 | 11.2 | 53.3 | 0.442 | 114.85 |
| 0.614 | 11.2 | 52.8 | 0.561 | 194.87 |
| 0.723 | 11.2 | 52.3 | 0.661 | 322.04 |
| 矿山3 | 0.311 | 14.2 | 67.9 | 0.369 | 57.95 |
| 0.368 | 14.2 | 67.8 | 0.437 | 93.88 |
| 0.441 | 14.2 | 67.1 | 0.525 | 125.73 |
| 0.556 | 14.2 | 66.9 | 0.660 | 235.89 |
| 0.695 | 14.2 | 64.4 | 0.826 | 373.05 |
| 矿山4 | 0.504 | 13.8 | 72.6 | 0.585 | 63.01 |
| 0.588 | 13.8 | 71.9 | 0.682 | 100.88 |
| 0.714 | 13.8 | 69.3 | 0.828 | 186.99 |
| 0.748 | 13.8 | 67.8 | 0.867 | 216.13 |
| 0.864 | 13.8 | 66.9 | 1.002 | 311.82 |
| 矿山5 | 0.427 | 16.7 | 73.0 | 0.612 | 74.08 |
| 0.516 | 16.7 | 72.7 | 0.739 | 95.71 |
| 0.613 | 16.7 | 72.2 | 0.878 | 195.92 |
| 0.677 | 16.7 | 71.4 | 0.970 | 325.86 |
| 矿山6 | 0.438 | 14.2 | 72.5 | 0.520 | 64.96 |
| 0.547 | 14.2 | 72.2 | 0.650 | 124.01 |
| 0.623 | 14.2 | 71.9 | 0.740 | 194.23 |
| 0.665 | 14.2 | 71.3 | 0.790 | 246.83 |
| 0.715 | 14.2 | 70.8 | 0.850 | 341.68 |
| 矿山7 | 0.480 | 15.7 | 74.9 | 0.639 | 56.51 |
| 0.620 | 15.7 | 73.6 | 0.827 | 168.43 |
| 0.680 | 15.7 | 72.9 | 0.907 | 225.86 |
| 0.789 | 15.7 | 71.4 | 1.052 | 353.26 |
| 矿山8 | 0.451 | 16.7 | 78.8 | 0.648 | 88.11 |
| 0.493 | 16.7 | 78.7 | 0.709 | 91.00 |
| 0.557 | 16.7 | 78.6 | 0.799 | 106.80 |
| 0.662 | 16.7 | 77.1 | 0.951 | 194.86 |
| 0.782 | 16.7 | 73.4 | 1.123 | 323.76 |
| 矿山9 | 0.250 | 15.2 | 81.7 | 0.321 | 64.96 |
| 0.310 | 15.2 | 81.1 | 0.398 | 79.85 |
| 0.515 | 15.2 | 80.8 | 0.662 | 125.73 |
| 0.652 | 15.2 | 79.4 | 0.838 | 155.84 |
| 0.777 | 15.2 | 78.6 | 0.998 | 290.93 |
| 0.898 | 15.2 | 77.5 | 1.153 | 462.12 |
| 矿山10 | 0.451 | 14.1 | 78.1 | 0.531 | 71.74 |
| 0.598 | 14.1 | 77.9 | 0.704 | 122.85 |
| 0.689 | 14.1 | 77.4 | 0.812 | 190.03 |
| 0.843 | 14.1 | 76.8 | 0.993 | 282.97 |
| 0.977 | 14.1 | 76.4 | 1.151 | 368.13 |
), ArticleFig(id=1226462309766316953, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Table 3, caption=
Relationship between feeding rate, underflow flux, and solid content in overflow water for different mines
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿山编号 | 给料速度v与底流通量qc的关系 | 给料速度v与溢流水含固量f的关系 |
|---|
| 矿山1 | qc=1.417 2v | f=69 569v3-39 178v2+7 823.3v-457.74 |
| 矿山2 | qc=0.913 6v | f=2 077.7v3-1 413.6v2+267.91v+81.732 |
| 矿山3 | qc=1.188 8v | f=-1 937.2v3+3 827.4v2-1 494.4v+213.99 |
| 矿山4 | qc=1.159 8v | f=-1 825.2v3+4 449.3v2-2 773.1v+564.09 |
| 矿山5 | qc=1.433 4v | f=7 688v3-7 703.9v2+2 366.3v-130.21 |
| 矿山6 | qc=1.188 2v | f=8 899.3v3-12 457v2+6 314.7v-1 058.8 |
| 矿山7 | qc=1.333 3v | f=1 350.8v3-1 589.1v2+1 311.5v-355.99 |
| 矿山8 | qc=1.436 6v | f=-4 935v3+11 128v2-7 250v+1 548.5 |
| 矿山9 | qc=1.284 8v | f=2 525v3-3 102v2+1 419.7v-135.72 |
| 矿山10 | qc=1.177 6v | f=-1 430.6v3+3 350.8v2-1 934.7v+393.05 |
), ArticleFig(id=1226462309913117596, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=表3, caption=
各矿山给料速度与底流通量和溢流水含固量的关系。
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿山编号 | 给料速度v与底流通量qc的关系 | 给料速度v与溢流水含固量f的关系 |
|---|
| 矿山1 | qc=1.417 2v | f=69 569v3-39 178v2+7 823.3v-457.74 |
| 矿山2 | qc=0.913 6v | f=2 077.7v3-1 413.6v2+267.91v+81.732 |
| 矿山3 | qc=1.188 8v | f=-1 937.2v3+3 827.4v2-1 494.4v+213.99 |
| 矿山4 | qc=1.159 8v | f=-1 825.2v3+4 449.3v2-2 773.1v+564.09 |
| 矿山5 | qc=1.433 4v | f=7 688v3-7 703.9v2+2 366.3v-130.21 |
| 矿山6 | qc=1.188 2v | f=8 899.3v3-12 457v2+6 314.7v-1 058.8 |
| 矿山7 | qc=1.333 3v | f=1 350.8v3-1 589.1v2+1 311.5v-355.99 |
| 矿山8 | qc=1.436 6v | f=-4 935v3+11 128v2-7 250v+1 548.5 |
| 矿山9 | qc=1.284 8v | f=2 525v3-3 102v2+1 419.7v-135.72 |
| 矿山10 | qc=1.177 6v | f=-1 430.6v3+3 350.8v2-1 934.7v+393.05 |
), ArticleFig(id=1226462310097666977, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=EN, label=Table 4, caption=
Relationship between solid flux and feeding rate, solid content in overflow water
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿山名称 | 固体通量/(t·m-2·h-1) | 溢流水含固量200 mg/L | 溢流水含固量240 mg/L | 溢流水含固量270 mg/L | 溢流水含固量300 mg/L |
|---|
| 给料速度/(L/min) | 底流通量/(t·m-2·h-1) | 给料速度/(L/min) | 底流通量/(t·m-2·h-1) | 给料速度/(L/min) | 底流通量/(t·m-2·h-1) | 给料速度/(L/min) | 底流通量/(t·m-2·h-1) |
|---|
| 矿山1 | 2.96 | 0.285 | 0.404 | 0.299 | 0.424 | 0.309 | 0.437 | 0.317 | 0.449 |
| 矿山2 | 3.59 | 0.620 | 0.566 | 0.660 | 0.603 | 0.685 | 0.626 | 0.708 | 0.647 |
| 矿山3 | 4.18 | 0.521 | 0.619 | 0.563 | 0.669 | 0.593 | 0.705 | 0.623 | 0.741 |
| 矿山4 | 5.67 | 0.729 | 0.846 | 0.778 | 0.902 | 0.813 | 0.943 | 0.849 | 0.985 |
| 矿山5 | 6.11 | 0.615 | 0.882 | 0.638 | 0.914 | 0.653 | 0.935 | 0.666 | 0.955 |
| 矿山6 | 4.76 | 0.629 | 0.748 | 0.659 | 0.783 | 0.678 | 0.806 | 0.695 | 0.826 |
| 矿山7 | 5.95 | 0.654 | 0.872 | 0.694 | 0.925 | 0.721 | 0.961 | 0.747 | 0.996 |
| 矿山8 | 7.27 | 0.668 | 0.960 | 0.706 | 1.014 | 0.733 | 1.053 | 0.760 | 1.092 |
| 矿山9 | 6.69 | 0.695 | 0.893 | 0.741 | 0.952 | 0.769 | 0.988 | 0.794 | 1.020 |
| 矿山10 | 5.54 | 0.716 | 0.843 | 0.781 | 0.920 | 0.827 | 0.974 | 0.864 | 1.017 |
), ArticleFig(id=1226462310198330279, tenantId=1146029695717560320, journalId=1225396423026438145, articleId=1226462298496221230, language=CN, label=表4, caption=
固体通量与给料速度、溢流水含固量的关系
, figureFileSmall=null, figureFileBig=null, tableContent=
| 矿山名称 | 固体通量/(t·m-2·h-1) | 溢流水含固量200 mg/L | 溢流水含固量240 mg/L | 溢流水含固量270 mg/L | 溢流水含固量300 mg/L |
|---|
| 给料速度/(L/min) | 底流通量/(t·m-2·h-1) | 给料速度/(L/min) | 底流通量/(t·m-2·h-1) | 给料速度/(L/min) | 底流通量/(t·m-2·h-1) | 给料速度/(L/min) | 底流通量/(t·m-2·h-1) |
|---|
| 矿山1 | 2.96 | 0.285 | 0.404 | 0.299 | 0.424 | 0.309 | 0.437 | 0.317 | 0.449 |
| 矿山2 | 3.59 | 0.620 | 0.566 | 0.660 | 0.603 | 0.685 | 0.626 | 0.708 | 0.647 |
| 矿山3 | 4.18 | 0.521 | 0.619 | 0.563 | 0.669 | 0.593 | 0.705 | 0.623 | 0.741 |
| 矿山4 | 5.67 | 0.729 | 0.846 | 0.778 | 0.902 | 0.813 | 0.943 | 0.849 | 0.985 |
| 矿山5 | 6.11 | 0.615 | 0.882 | 0.638 | 0.914 | 0.653 | 0.935 | 0.666 | 0.955 |
| 矿山6 | 4.76 | 0.629 | 0.748 | 0.659 | 0.783 | 0.678 | 0.806 | 0.695 | 0.826 |
| 矿山7 | 5.95 | 0.654 | 0.872 | 0.694 | 0.925 | 0.721 | 0.961 | 0.747 | 0.996 |
| 矿山8 | 7.27 | 0.668 | 0.960 | 0.706 | 1.014 | 0.733 | 1.053 | 0.760 | 1.092 |
| 矿山9 | 6.69 | 0.695 | 0.893 | 0.741 | 0.952 | 0.769 | 0.988 | 0.794 | 1.020 |
| 矿山10 | 5.54 | 0.716 | 0.843 | 0.781 | 0.920 | 0.827 | 0.974 | 0.864 | 1.017 |
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