Article(id=1320359651103854975, tenantId=1146029695717560320, journalId=1146123346816638986, issueId=1320359640089604702, articleNumber=null, orderNo=null, doi=10.13426/j.cnki.yky.2023.04.12, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1682524800000, receivedDateStr=2023-04-27, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1792727871918, onlineDateStr=2026-10-23, pubDate=1700409600000, pubDateStr=2023-11-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792727871918, onlineIssueDateStr=2026-10-23, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792727871918, creator=13701087609, updateTime=1792727871918, updator=13701087609, issue=Issue{id=1320359640089604702, tenantId=1146029695717560320, journalId=1146123346816638986, year='2023', volume='42', issue='4', pageStart='1', pageEnd='81', issueExtLink='null', onlineDate='null', pubDate='1700409600000', pubDateStr='2023-11-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792727869292, creator='13701087609', updateTime=1792751609087, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320459212069651121, tenantId=1146029695717560320, journalId=1146123346816638986, issueId=1320359640089604702, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320459212069651122, tenantId=1146029695717560320, journalId=1146123346816638986, issueId=1320359640089604702, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=18, endPage=23, ext={EN=ArticleExt(id=1320359651288404352, articleId=1320359651103854975, tenantId=1146029695717560320, journalId=1146123346816638986, language=EN, title=Development of On-line Analyzer for Alkalinity in Tail Liquid of Leaching Fluorine, columnId=1175805041752556213, journalTitle=Uranium Mining and Metallurgy, columnName=MINING AND HYDROMETALLURGY, runingTitle=null, highlight=null, articleAbstract=

An on-line analyzer was developed for the determination of carbonate and hydrogencarbonate concentrations in the tail liquid of a fluorine-leaching agent by titrimetry with the electrode measuring pH as the end point, the chemical principle, hardware composition, determination program and other functions of the instrument were introduced. The alkalinity of 0.01~1.00 mol/L was determined by the instrument. The repeatability error is 1.5%, the accuracy error is 4.8% and the lower detection limit is 0.04 mol/L. The results of field test show that the instrument has good stability and high precision, and the measured data are basically consistent with the on-site titration analysis data, which meets the requirements of on-site analysis. The recovery rate of spiking is between 96.0% and 104.0%.

, authors=Yanxia DONG, Lihua ZHOU, Huiyan ZHANG, Xin WANG, Yang WANG, authorsList=Yanxia DONG, Lihua ZHOU, Huiyan ZHANG, Xin WANG, Yang WANG, authorCompany=null, correspAuthors=null, 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, fund=null), CN=ArticleExt(id=1320359651514896769, articleId=1320359651103854975, tenantId=1146029695717560320, journalId=1146123346816638986, language=CN, title=淋氟尾液碱度在线分析仪的研制, columnId=1175805041991631542, journalTitle=铀矿冶, columnName=开采·选冶, runingTitle=null, highlight=null, articleAbstract=

采用滴定法,以电极测量判断终点,研制了一种测定淋氟尾液中碳酸根和碳酸氢根浓度的在线分析仪,实现了对0.01~1.00 mol/L碱度的测定,测量重复性误差为1.5%,测量精度误差为4.8%,仪器的检测下限为0.04 mol/L。现场测试结果表明,仪器运行稳定,测量精度高,测量数据与现场滴定分析结果基本一致,满足现场分析要求,加标回收率为96.0%~104.0%。

, authors=董彦霞, 周丽华, 张慧妍, 王欣, 王扬, authorsList=董彦霞, 周丽华, 张慧妍, 王欣, 王扬, authorCompany=null, correspAuthors=null, authorNote=

董彦霞(1979—),女,河北邢台人,学士,工程师,主要从事水质分析方法研究。

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董彦霞(1979—),女,河北邢台人,学士,工程师,主要从事水质分析方法研究。

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董彦霞(1979—),女,河北邢台人,学士,工程师,主要从事水质分析方法研究。

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淋氟尾液碱度在线分析仪的研制
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董彦霞 , 周丽华 , 张慧妍 , 王欣 , 王扬
铀矿冶 | 开采·选冶 2023,42(4): 18-23
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淋氟尾液碱度在线分析仪的研制
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董彦霞(1979—),女,河北邢台人,学士,工程师,主要从事水质分析方法研究。

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董彦霞, 周丽华, 张慧妍, 王欣, 王扬
作者信息
  • 核工业北京化工冶金研究院,北京 101149
作者简介:

董彦霞(1979—),女,河北邢台人,学士,工程师,主要从事水质分析方法研究。

Development of On-line Analyzer for Alkalinity in Tail Liquid of Leaching Fluorine
Yanxia DONG, Lihua ZHOU, Huiyan ZHANG, Xin WANG, Yang WANG
Affiliations
  • Beijing Research Institute of Chemical Engineering and Metallurgy, CNNC, Beijing 101149, China
出版时间: 2023-11-20 doi: 10.13426/j.cnki.yky.2023.04.12
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采用滴定法,以电极测量判断终点,研制了一种测定淋氟尾液中碳酸根和碳酸氢根浓度的在线分析仪,实现了对0.01~1.00 mol/L碱度的测定,测量重复性误差为1.5%,测量精度误差为4.8%,仪器的检测下限为0.04 mol/L。现场测试结果表明,仪器运行稳定,测量精度高,测量数据与现场滴定分析结果基本一致,满足现场分析要求,加标回收率为96.0%~104.0%。

碱度  /  碳酸根  /  碳酸氢根  /  淋氟尾液  /  滴定法  /  在线

An on-line analyzer was developed for the determination of carbonate and hydrogencarbonate concentrations in the tail liquid of a fluorine-leaching agent by titrimetry with the electrode measuring pH as the end point, the chemical principle, hardware composition, determination program and other functions of the instrument were introduced. The alkalinity of 0.01~1.00 mol/L was determined by the instrument. The repeatability error is 1.5%, the accuracy error is 4.8% and the lower detection limit is 0.04 mol/L. The results of field test show that the instrument has good stability and high precision, and the measured data are basically consistent with the on-site titration analysis data, which meets the requirements of on-site analysis. The recovery rate of spiking is between 96.0% and 104.0%.

alkalinity  /  carbonate  /  hydrogen carbonate  /  tail liquid of leaching fluorine  /  titration  /  on-line
董彦霞, 周丽华, 张慧妍, 王欣, 王扬. 淋氟尾液碱度在线分析仪的研制. 铀矿冶, 2023 , 42 (4) : 18 -23 . DOI: 10.13426/j.cnki.yky.2023.04.12
Yanxia DONG, Lihua ZHOU, Huiyan ZHANG, Xin WANG, Yang WANG. Development of On-line Analyzer for Alkalinity in Tail Liquid of Leaching Fluorine[J]. Uranium Mining and Metallurgy, 2023 , 42 (4) : 18 -23 . DOI: 10.13426/j.cnki.yky.2023.04.12

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2023年第42卷第4期
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doi: 10.13426/j.cnki.yky.2023.04.12
  • 接收时间:2023-04-27
  • 首发时间:2026-10-23
  • 出版时间:2023-11-20
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  • 收稿日期:2023-04-27
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    核工业北京化工冶金研究院,北京 101149
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2种不同金属材料的力学参数
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鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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