Article(id=1147999673324925336, tenantId=1146029695717560320, journalId=1146123346816638986, issueId=1147999669042537454, articleNumber=1000-8063(2024)02-0039-08, orderNo=null, doi=10.13426/j.cnki.yky.2023.12.02, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1701619200000, receivedDateStr=2023-12-04, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1751634050922, onlineDateStr=2025-07-04, pubDate=1716134400000, pubDateStr=2024-05-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1751634050922, onlineIssueDateStr=2025-07-04, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1751634050922, creator=13701087609, updateTime=1751634050922, updator=13701087609, issue=Issue{id=1147999669042537454, tenantId=1146029695717560320, journalId=1146123346816638986, year='2024', volume='43', issue='2', pageStart='1', pageEnd='118', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=0, articleOrder=1, issueType=-1, specialIssue=null, createTime=1751634049900, creator=13701087609, updateTime=1762911142051, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1195299221810201381, tenantId=1146029695717560320, journalId=1146123346816638986, issueId=1147999669042537454, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1195299221810201382, tenantId=1146029695717560320, journalId=1146123346816638986, issueId=1147999669042537454, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=39, endPage=46, ext={EN=ArticleExt(id=1147999673526251941, articleId=1147999673324925336, tenantId=1146029695717560320, journalId=1146123346816638986, language=EN, title=Particle Size Distribution and Filtration Suggestions in the Whole Process Solution of Neutral In-situ Leaching of Uranium, columnId=1175805041752556213, journalTitle=Uranium Mining and Metallurgy, columnName=MINING AND HYDROMETALLURGY, runingTitle=null, highlight=null, articleAbstract=
Mastering the particle size in the solution throughout the neutral in-situ leaching process has guiding significance for regulating the leaching process, optimizing filters, determining the position of solid removal, alleviating ore bed blockage, restoring the flow rate of injection liquid, and reducing resin bed stratification. For this purpose, the whole process solution of neutral in-situ leaching of uranium from the Nalinggou deposit in Inner Mongolia was taken as the object, and based on laser particle size analyzer test data, the particle size distribution in the solution was obtained. The results show that the frequency distribution curve of particle size in the leaching solution is asymmetric, and the cumulative distribution curve is in an “S” pattern. The particle size distribution range is narrow, and the maximum particle size is less than 100 μm. The resin bed layer has a strong filtering effect on particulate matter, and the accuracy of the tail liquid filter bag should be determined based on the size of the resin ball and system pressure. The addition of O2 or CO2 in neutral systems has a weak effect on particle size. The particle size frequency distribution curves of both the qualified solution and the masterbatch solution in the settling tank exhibit a “double peak” pattern, while the lean solution exhibits a normal distribution. The maximum particle size in the mother liquor is about 40 μm. It is recommended to choose a precision of 10~50 μm for the leaching solution bag filter, and simultaneously add a 10~20 μm precision filter between the mother liquor tank and the eluent preparation tank. This study reveals the particle size distribution pattern in the whole process solution of the Nalinggou deposit, enriching the understanding of the particle size of neutral in-situ leaching of uranium, and providing a basis for optimizing surface filtration technology in mines.
, correspAuthors=Wei CHENG, 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=WANG Yaan, YUAN Yuan, CHENG Wei, LI Guanghui, ZHANG Huan, ZHAO Lixin, ZOU Yuhan, HUO Jiandang), CN=ArticleExt(id=1147999676386767450, articleId=1147999673324925336, tenantId=1146029695717560320, journalId=1146123346816638986, language=CN, title=中性地浸采铀全流程溶液中颗粒粒径分布及过滤建议, columnId=1175805041991631542, journalTitle=铀矿冶, columnName=开采·选冶, runingTitle=null, highlight=null, articleAbstract=掌握中性地浸采铀全流程溶液中颗粒大小,对调控浸出过程、优选过滤器、确定除固位置、缓解矿层堵塞、恢复抽注液量和减轻树脂床层板结等具有指导意义。以内蒙古纳岭沟矿床中性地浸采铀全流程溶液为对象,基于激光粒度仪测试数据,获取了全流程溶液中颗粒粒径分布规律。结果表明,浸出液中颗粒粒径频率分布曲线呈非对称性,累计分布曲线呈“S”型,粒径分布范围窄,最大颗粒粒径<100 μm;树脂床层对颗粒物有较强的过滤作用,吸附尾液过滤器的滤袋精度应根据树脂粒径大小和系统压力确定;中性体系中加入的O
2或CO
2对颗粒粒径影响微弱;淋洗合格液和沉淀罐中母液的颗粒粒径频率分布曲线均呈“双峰”型,贫液中颗粒粒径频率则呈正态分布;母液槽中颗粒最大粒径约为40 μm。建议该矿床原液袋式过滤器的滤袋精度选用10~50 μm,同时在母液槽与淋洗剂配制罐之间增加10~20 μm精度的过滤器。, correspAuthors=程威, authorNote=null, correspAuthorsNote=
程威(1979—),男,河南郑州人,学士,正高级工程师,主要从事铀矿地浸技术研究。
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王亚安(1994—),男,山西介休人,博士,高级工程师,主要从事地浸采铀和化工机械科研工作。
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王亚安(1994—),男,山西介休人,博士,高级工程师,主要从事地浸采铀和化工机械科研工作。
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王亚安(1994—),男,山西介休人,博士,高级工程师,主要从事地浸采铀和化工机械科研工作。
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1 Beijing Research Institute of Chemical Engineering and Metallurgy, Beijing 101149, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1195098677581725780, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, authorId=1195098677447508049, language=CN, stringName=程威, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 核工业北京化工冶金研究院,北京 101149)])]), Author(id=1195098677648834646, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, 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=1195098677720137816, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, authorId=1195098677648834646, language=EN, stringName=LI Guanghui, firstName=LI, middleName=null, lastName=Guanghui, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2 中核内蒙古矿业有限公司,内蒙古 呼和浩特 014010, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1195098676843528258, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, xref=2, ext=[AuthorCompanyExt(id=1195098676856111171, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, companyId=1195098676843528258, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 核工业北京化工冶金研究院,北京 101149)])]), Author(id=1195098678466723941, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, orderNo=6, 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=1195098678542221415, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, authorId=1195098678466723941, language=EN, stringName=ZOU Yuhan, firstName=ZOU, middleName=null, lastName=Yuhan, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Beijing Research Institute of Chemical Engineering and Metallurgy, Beijing 101149, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1195098678621913192, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, authorId=1195098678466723941, language=CN, stringName=邹玉涵, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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Frequency and cumulative distribution of particle size in leaching solution of the extraction well (SYC-2C)(Dx refers to the particle size value corresponding to a cumulative distribution of x%), figureFileSmall=6HvslzpwI12xJ4lL0leVMw==, figureFileBig=pZt6oAboXk8AfglN1MJ13w==, tableContent=null), ArticleFig(id=1195098681776029823, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=CN, label=图3, caption=
抽出井(SYC-2C)浸出液颗粒粒径频率分布和累计分布(Dx指累计分布达x%时对应的粒径值), figureFileSmall=6HvslzpwI12xJ4lL0leVMw==, figureFileBig=pZt6oAboXk8AfglN1MJ13w==, tableContent=null), ArticleFig(id=1195098681847332992, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=EN, label=Fig. 4, caption=
Adhesion of mud and sand on the surface of ion exchange resin, figureFileSmall=acgZWcV22WmxDDbBhPqwAA==, figureFileBig=/GHHvO6la95jRyyN+QqHcA==, tableContent=null), ArticleFig(id=1195098681935413377, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=CN, label=图4, caption=
离子交换树脂表面粘附泥砂现象, figureFileSmall=acgZWcV22WmxDDbBhPqwAA==, figureFileBig=/GHHvO6la95jRyyN+QqHcA==, tableContent=null), ArticleFig(id=1195098682031882370, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=EN, label=Fig. 5, caption=
Frequency and cumulative distribution of particle size in qualified and lean solutions, figureFileSmall=xD9JC4DkRAeQMj9Mh6i2Ug==, figureFileBig=ubiwO3KrQWhOqqu2kFoFcg==, tableContent=null), ArticleFig(id=1195098682107379843, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=CN, label=图5, caption=
合格液与贫液中颗粒粒径频率分布和累计分布, figureFileSmall=xD9JC4DkRAeQMj9Mh6i2Ug==, figureFileBig=ubiwO3KrQWhOqqu2kFoFcg==, tableContent=null), ArticleFig(id=1195098682170294404, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=EN, label=Fig. 6, caption=
Frequency and cumulative distribution of particle size in mother liquor, figureFileSmall=h3B8sqwdby7LLl5Gomp3hQ==, figureFileBig=HN504kveRDmIsRjWwNqjGg==, tableContent=null), ArticleFig(id=1195098682275152005, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=CN, label=图6, caption=
母液中颗粒粒径频率分布和累计分布, figureFileSmall=h3B8sqwdby7LLl5Gomp3hQ==, figureFileBig=HN504kveRDmIsRjWwNqjGg==, tableContent=null), ArticleFig(id=1195098682354843782, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=EN, label=Table 1, caption=
Partial performance indicators of BT-9300S laser particle size analyzer
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | 技术指标 | 项目 | 技术指标 |
| 测试范围 | 0.1~1 200 μm | 光路系统 | 双镜头 |
| 重复性误差 | ≤1% | 激光光源 | 半导体,波长635 nm |
| 准确性误差 | ≤1% | 光电探测器个数 | 86个 |
| 进样方式 | 自动循环分散系统 | 超声波功率 | 1~50 W |
), ArticleFig(id=1195098682451312775, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=CN, label=表1, caption=
BT-9300S激光粒度仪部分性能指标
, figureFileSmall=null, figureFileBig=null, tableContent=
| 项目 | 技术指标 | 项目 | 技术指标 |
| 测试范围 | 0.1~1 200 μm | 光路系统 | 双镜头 |
| 重复性误差 | ≤1% | 激光光源 | 半导体,波长635 nm |
| 准确性误差 | ≤1% | 光电探测器个数 | 86个 |
| 进样方式 | 自动循环分散系统 | 超声波功率 | 1~50 W |
), ArticleFig(id=1195098682526810248, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=EN, label=Table 2, caption=
Particle size distribution of leaching solution in the extraction well (SYC-2C)
, figureFileSmall=null, figureFileBig=null, tableContent=
| 粒径范围/μm粒径范围/μm | 频率/%频率/% | 累计/%累计/% |
| <5 | 37.26 | 37.26 |
| 5~<10 | 24.66 | 61.92 |
| 10~<15 | 19.83 | 81.75 |
| 15~<20 | 12.63 | 94.38 |
| 20~<25 | 4.26 | 98.64 |
| 25~<30 | 0.91 | 99.55 |
| 30~<35 | 0.35 | 99.90 |
| 35~<40 | 0.09 | 99.99 |
| 40~<45 | 0.01 | 100 |
| 体积平均径/μm | 8.731 | |
), ArticleFig(id=1195098682669416585, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=CN, label=表2, caption=
抽出井(SYC-2C)浸出液颗粒粒径区间分布
, figureFileSmall=null, figureFileBig=null, tableContent=
| 粒径范围/μm粒径范围/μm | 频率/%频率/% | 累计/%累计/% |
| <5 | 37.26 | 37.26 |
| 5~<10 | 24.66 | 61.92 |
| 10~<15 | 19.83 | 81.75 |
| 15~<20 | 12.63 | 94.38 |
| 20~<25 | 4.26 | 98.64 |
| 25~<30 | 0.91 | 99.55 |
| 30~<35 | 0.35 | 99.90 |
| 35~<40 | 0.09 | 99.99 |
| 40~<45 | 0.01 | 100 |
| 体积平均径/μm | 8.731 | |
), ArticleFig(id=1195098682807828618, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=EN, label=Table 3, caption=
Laser particle size test results of leaching solution from other typical extraction wells
, figureFileSmall=null, figureFileBig=null, tableContent=
| 名称 | 关键指标/μm |
| 粒径范围 | D10 | D50 | D90 | 体积平均径 |
| 浸出液(井号1-0-12C) | 0.195~280.4 | 1.490 | 16.40 | 89.99 | 32.90 |
| 浸出液(井号SYC-2C) | 0.195~41.91 | 0.857 | 7.232 | 18.62 | 8.731 |
| 浸出液(井号1-7-14C) | 0.382~23.96 | 0.710 | 1.294 | 4.967 | 2.210 |
| 浸出液(井号1-8-1C) | 0.427~41.91 | 0.678 | 1.116 | 2.369 | 1.768 |
| 浸出液(井号1-12-1C) | 0.382~91.67 | 0.799 | 1.834 | 5.841 | 3.186 |
), ArticleFig(id=1195098682954629259, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=CN, label=表3, caption=
其他典型抽出井浸出液激光粒度测试结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 名称 | 关键指标/μm |
| 粒径范围 | D10 | D50 | D90 | 体积平均径 |
| 浸出液(井号1-0-12C) | 0.195~280.4 | 1.490 | 16.40 | 89.99 | 32.90 |
| 浸出液(井号SYC-2C) | 0.195~41.91 | 0.857 | 7.232 | 18.62 | 8.731 |
| 浸出液(井号1-7-14C) | 0.382~23.96 | 0.710 | 1.294 | 4.967 | 2.210 |
| 浸出液(井号1-8-1C) | 0.427~41.91 | 0.678 | 1.116 | 2.369 | 1.768 |
| 浸出液(井号1-12-1C) | 0.382~91.67 | 0.799 | 1.834 | 5.841 | 3.186 |
), ArticleFig(id=1195098683076264076, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=EN, label=Table 4, caption=
Laser particle size test results of the whole process solution of the Nalinggou uranium deposit
, figureFileSmall=null, figureFileBig=null, tableContent=
| 名称 | 关键指标/μm |
| 粒径范围 | D10 | D50 | D90 | 体积平均径 |
| 浸出液过滤后 | 0.195~31.47 | 1.054 | 7.538 | 21.04 | 9.638 |
| 浸出液过滤后加CO2 | 0.244~42.41 | 0.728 | 3.624 | 19.14 | 7.983 |
| 吸附塔尾液 | 低于仪器检测下限(折光率低) |
| 注液过滤后 | 0.218~65.55 | 1.241 | 16.15 | 38.34 | 18.20 |
| 注液过滤加O2 | 0.218~73.30 | 3.443 | 22.06 | 47.21 | 21.56 |
| 酸化前合格液 | 0.305~2.047 | 0.464 | 0.769 | 1.395 | 0.859 |
| 贫液 | 0.427~3.201 | 0.657 | 0.967 | 1.504 | 1.033 |
| 酸化后合格液 | 0.218~1.636 | 0.282 | 0.795 | 1.170 | 0.722 |
| 母液-沉降罐上层 | 0.218~1.636 | 0.292 | 0.888 | 1.215 | 0.812 |
| 母液-母液槽 | 0.218~37.47 | 0.753 | 19.49 | 27.52 | 16.35 |
| 淋洗剂 | 0.273~15.32 | 1.293 | 4.386 | 8.290 | 4.644 |
| 淋洗后反冲液 | 0.244~52.41 | 1.936 | 3.624 | 19.14 | 6.983 |
| 解毒剂 | 低于仪器检测下限(折光率低) |
| 解毒后反冲液 | 0.244~102.5 | 0.861 | 4.557 | 26.69 | 9.886 |
), ArticleFig(id=1195098683235647629, tenantId=1146029695717560320, journalId=1146123346816638986, articleId=1147999673324925336, language=CN, label=表4, caption=
纳岭沟铀矿床全流程溶液激光粒度测试结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| 名称 | 关键指标/μm |
| 粒径范围 | D10 | D50 | D90 | 体积平均径 |
| 浸出液过滤后 | 0.195~31.47 | 1.054 | 7.538 | 21.04 | 9.638 |
| 浸出液过滤后加CO2 | 0.244~42.41 | 0.728 | 3.624 | 19.14 | 7.983 |
| 吸附塔尾液 | 低于仪器检测下限(折光率低) |
| 注液过滤后 | 0.218~65.55 | 1.241 | 16.15 | 38.34 | 18.20 |
| 注液过滤加O2 | 0.218~73.30 | 3.443 | 22.06 | 47.21 | 21.56 |
| 酸化前合格液 | 0.305~2.047 | 0.464 | 0.769 | 1.395 | 0.859 |
| 贫液 | 0.427~3.201 | 0.657 | 0.967 | 1.504 | 1.033 |
| 酸化后合格液 | 0.218~1.636 | 0.282 | 0.795 | 1.170 | 0.722 |
| 母液-沉降罐上层 | 0.218~1.636 | 0.292 | 0.888 | 1.215 | 0.812 |
| 母液-母液槽 | 0.218~37.47 | 0.753 | 19.49 | 27.52 | 16.35 |
| 淋洗剂 | 0.273~15.32 | 1.293 | 4.386 | 8.290 | 4.644 |
| 淋洗后反冲液 | 0.244~52.41 | 1.936 | 3.624 | 19.14 | 6.983 |
| 解毒剂 | 低于仪器检测下限(折光率低) |
| 解毒后反冲液 | 0.244~102.5 | 0.861 | 4.557 | 26.69 | 9.886 |
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