Article(id=1311360794865001428, tenantId=1146029695717560320, journalId=1146123346816638986, issueId=1311360779169919555, articleNumber=null, orderNo=null, doi=10.13426/j.cnki.yky.2025.07.03, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1752508800000, receivedDateStr=2025-07-15, revisedDate=1757692800000, revisedDateStr=2025-09-13, acceptedDate=null, acceptedDateStr=null, onlineDate=1790582377400, onlineDateStr=2026-09-28, pubDate=1779206400000, pubDateStr=2026-05-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1790582377400, onlineIssueDateStr=2026-09-28, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1790582377400, creator=13701087609, updateTime=1790582377400, updator=13701087609, issue=Issue{id=1311360779169919555, tenantId=1146029695717560320, journalId=1146123346816638986, year='2026', volume='45', issue='2', pageStart='1', pageEnd='156', issueExtLink='null', onlineDate='null', pubDate='1779206400000', pubDateStr='2026-05-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1790582373659, creator='13701087609', updateTime=1790583908456, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1311367216646418706, tenantId=1146029695717560320, journalId=1146123346816638986, issueId=1311360779169919555, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1311367216646418707, tenantId=1146029695717560320, journalId=1146123346816638986, issueId=1311360779169919555, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=34, endPage=40, ext={EN=ArticleExt(id=1311360795242488789, articleId=1311360794865001428, tenantId=1146029695717560320, journalId=1146123346816638986, language=EN, title=Integrated Process of "CO2+O2" Neutral Leaching and Uranium Hydrometallurgy, columnId=1175805041752556213, journalTitle=Uranium Mining and Metallurgy, columnName=Mining and Hydrometallurgy, runingTitle=null, highlight=null, articleAbstract=

A uranium deposit in Xinjiang adopts the "CO2 + O2" neutral leaching process.When treating the leachate with a fixed bed, the resin's adsorption capacity is reduced with the increase in operating time, and there are problems such as long leaching and transformation operation cycles, and poor process connection. To solve this problem, the research has been conducted on the integrated process of resin saturation readsorption, hydrochloric acid transformation regeneration and water elution. The analysis reveals that resin pollutants mainly contain elements such as Ca, Fe, Al, etc., and industrial hydrochloric acid can effectively detoxify them. This integrated process utilizes low concentration acidic qualified solution to disturb ion exchange equilibrium, promoting the conversion of to and achieving saturation readsorption; the resin is transformed into chlorouranyl type and activated with hydrochloric acid transformation; during water washing, asρ(Cl-) decreases, gradually dissociates into . The results show that this process increases the resin capacity by more than twice, improves the leaching efficiency by 37 %, shortens the operating time by 58.3 %, and reduces the cost of hydrometallurgy by 61 700 yuan per ton of uranium, achieving the synergistic operation of resin detoxification, regeneration transformation, and uranium leaching. The integrated process provides an efficient solution for the "CO2 + O2" neutral leaching and uranium hydrometallurgy.

, authors=Hongwei SHEN, Zhenfeng SHI, Huaping REN, Xiliang XIE, Lei LAI, authorsList=Hongwei SHEN, Zhenfeng SHI, Huaping REN, Xiliang XIE, Lei LAI, 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=1311360797146702822, articleId=1311360794865001428, tenantId=1146029695717560320, journalId=1146123346816638986, language=CN, title=“CO2+O2”中性浸出铀水冶一体化工艺研究, columnId=1175805041991631542, journalTitle=铀矿冶, columnName=开采·选冶, runingTitle=null, highlight=null, articleAbstract=

新疆某铀矿床采用“CO2+O2”中性浸出工艺,在用固定床处理浸出液时,随着运行时间的延长,伴随树脂吸附性能降低、淋洗与转型操作周期长、工序衔接性差等问题。为解决此类问题,开展了树脂“饱和再吸附—盐酸转型再生—水淋洗”一体化工艺研究。分析发现,树脂污染物主要含Ca、Fe、Al等元素,采用工业盐酸可有效解毒。该一体化工艺利用低浓度酸性合格液破坏离子交换平衡,促使转化为,实现饱和再吸附;通过盐酸转型,使树脂转化为氯铀酰型并得到活化;当用水淋洗时,随着ρ(Cl-)的降低,逐步离解为。试验表明,该工艺使树脂容量提升1倍以上,淋洗效率提高37%,操作时间缩短58.3%,水冶成本降低6.17万元/tU,实现了树脂解毒、再生转型和铀淋洗的协同操作。研究结果为“CO2+O2”中性浸出铀水冶工艺提供了高效解决方案。

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“CO2+O2”中性浸出铀水冶一体化工艺研究
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沈红伟 , 师振峰 , 任华平 , 谢希良 , 赖磊
铀矿冶 | 开采·选冶 2026,45(2): 34-40
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铀矿冶 |开采·选冶 2026 , 45 (2) : 34 -40
“CO2+O2”中性浸出铀水冶一体化工艺研究
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沈红伟, 师振峰, 任华平, 谢希良, 赖磊
作者信息
  • 新疆中核天山铀业有限公司,新疆 伊宁 835000
Integrated Process of "CO2+O2" Neutral Leaching and Uranium Hydrometallurgy
Hongwei SHEN, Zhenfeng SHI, Huaping REN, Xiliang XIE, Lei LAI
Affiliations
  • Xinjiang Tianshan Uranium Co., Ltd., CNNC, Yining 835000, China
出版时间: 2026-05-20 doi: 10.13426/j.cnki.yky.2025.07.03
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新疆某铀矿床采用“CO2+O2”中性浸出工艺,在用固定床处理浸出液时,随着运行时间的延长,伴随树脂吸附性能降低、淋洗与转型操作周期长、工序衔接性差等问题。为解决此类问题,开展了树脂“饱和再吸附—盐酸转型再生—水淋洗”一体化工艺研究。分析发现,树脂污染物主要含Ca、Fe、Al等元素,采用工业盐酸可有效解毒。该一体化工艺利用低浓度酸性合格液破坏离子交换平衡,促使转化为,实现饱和再吸附;通过盐酸转型,使树脂转化为氯铀酰型并得到活化;当用水淋洗时,随着ρ(Cl-)的降低,逐步离解为。试验表明,该工艺使树脂容量提升1倍以上,淋洗效率提高37%,操作时间缩短58.3%,水冶成本降低6.17万元/tU,实现了树脂解毒、再生转型和铀淋洗的协同操作。研究结果为“CO2+O2”中性浸出铀水冶工艺提供了高效解决方案。

“CO2+O2”中性浸出  /  铀水冶  /  树脂  /  饱和再吸附  /  盐酸转型再生  /  水淋洗  /  一体化工艺

A uranium deposit in Xinjiang adopts the "CO2 + O2" neutral leaching process.When treating the leachate with a fixed bed, the resin's adsorption capacity is reduced with the increase in operating time, and there are problems such as long leaching and transformation operation cycles, and poor process connection. To solve this problem, the research has been conducted on the integrated process of resin saturation readsorption, hydrochloric acid transformation regeneration and water elution. The analysis reveals that resin pollutants mainly contain elements such as Ca, Fe, Al, etc., and industrial hydrochloric acid can effectively detoxify them. This integrated process utilizes low concentration acidic qualified solution to disturb ion exchange equilibrium, promoting the conversion of to and achieving saturation readsorption; the resin is transformed into chlorouranyl type and activated with hydrochloric acid transformation; during water washing, asρ(Cl-) decreases, gradually dissociates into . The results show that this process increases the resin capacity by more than twice, improves the leaching efficiency by 37 %, shortens the operating time by 58.3 %, and reduces the cost of hydrometallurgy by 61 700 yuan per ton of uranium, achieving the synergistic operation of resin detoxification, regeneration transformation, and uranium leaching. The integrated process provides an efficient solution for the "CO2 + O2" neutral leaching and uranium hydrometallurgy.

"CO2 + O2" neutral leaching  /  uranium hydrometallurgy  /  resin  /  saturation readsorption  /  hydrochloric acid transformation and regeneration  /  water elution  /  integrated process
沈红伟, 师振峰, 任华平, 谢希良, 赖磊. “CO2+O2”中性浸出铀水冶一体化工艺研究. 铀矿冶, 2026 , 45 (2) : 34 -40 . DOI: 10.13426/j.cnki.yky.2025.07.03
Hongwei SHEN, Zhenfeng SHI, Huaping REN, Xiliang XIE, Lei LAI. Integrated Process of "CO2+O2" Neutral Leaching and Uranium Hydrometallurgy[J]. Uranium Mining and Metallurgy, 2026 , 45 (2) : 34 -40 . DOI: 10.13426/j.cnki.yky.2025.07.03

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2026年第45卷第2期
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doi: 10.13426/j.cnki.yky.2025.07.03
  • 接收时间:2025-07-15
  • 首发时间:2026-09-28
  • 出版时间:2026-05-20
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  • 收稿日期:2025-07-15
  • 修回日期:2025-09-13
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    新疆中核天山铀业有限公司,新疆 伊宁 835000
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2种不同金属材料的力学参数
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genus
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species
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属
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种数
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species
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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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