CN101886175A - 从含铀稀土渣中提取铀生产重铀酸盐的方法 - Google Patents
从含铀稀土渣中提取铀生产重铀酸盐的方法 Download PDFInfo
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- CN101886175A CN101886175A CN2010102185485A CN201010218548A CN101886175A CN 101886175 A CN101886175 A CN 101886175A CN 2010102185485 A CN2010102185485 A CN 2010102185485A CN 201010218548 A CN201010218548 A CN 201010218548A CN 101886175 A CN101886175 A CN 101886175A
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- Prior art keywords
- uranium
- rare earth
- diuranate
- extraction
- precipitation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052770 Uranium Inorganic materials 0.000 title claims abstract description 88
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 29
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 29
- 239000002893 slag Substances 0.000 title claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 title abstract description 7
- 238000000605 extraction Methods 0.000 claims abstract description 46
- 238000002360 preparation method Methods 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000001556 precipitation Methods 0.000 claims description 32
- 239000012074 organic phase Substances 0.000 claims description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 15
- 229920006395 saturated elastomer Polymers 0.000 claims description 14
- 239000012071 phase Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 10
- 239000003350 kerosene Substances 0.000 claims description 9
- 238000002386 leaching Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 7
- 239000011707 mineral Substances 0.000 claims description 7
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 6
- 239000000908 ammonium hydroxide Substances 0.000 claims description 6
- 150000003863 ammonium salts Chemical class 0.000 claims description 4
- 239000012266 salt solution Substances 0.000 claims description 4
- 159000000000 sodium salts Chemical class 0.000 claims description 4
- 150000008431 aliphatic amides Chemical class 0.000 claims description 3
- 230000029087 digestion Effects 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 150000003512 tertiary amines Chemical class 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 abstract description 6
- GFRMDONOCHESDE-UHFFFAOYSA-N [Th].[U] Chemical compound [Th].[U] GFRMDONOCHESDE-UHFFFAOYSA-N 0.000 abstract 3
- 150000001412 amines Chemical class 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 25
- 239000000047 product Substances 0.000 description 17
- 238000001914 filtration Methods 0.000 description 14
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical group CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 10
- 230000032683 aging Effects 0.000 description 10
- 238000006386 neutralization reaction Methods 0.000 description 10
- 239000002002 slurry Substances 0.000 description 10
- 230000005514 two-phase flow Effects 0.000 description 10
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 9
- 229910052708 sodium Inorganic materials 0.000 description 9
- 239000011734 sodium Substances 0.000 description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000013019 agitation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000001117 sulphuric acid Substances 0.000 description 5
- 235000011149 sulphuric acid Nutrition 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 229910000029 sodium carbonate Inorganic materials 0.000 description 4
- XTAZYLNFDRKIHJ-UHFFFAOYSA-N n,n-dioctyloctan-1-amine Chemical compound CCCCCCCCN(CCCCCCCC)CCCCCCCC XTAZYLNFDRKIHJ-UHFFFAOYSA-N 0.000 description 3
- 230000001804 emulsifying effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 235000012501 ammonium carbonate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- ZAASRHQPRFFWCS-UHFFFAOYSA-P diazanium;oxygen(2-);uranium Chemical compound [NH4+].[NH4+].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[U].[U] ZAASRHQPRFFWCS-UHFFFAOYSA-P 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000011005 laboratory method Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
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CN2010102185485A CN101886175B (zh) | 2010-07-02 | 2010-07-02 | 从含铀稀土渣中提取铀生产重铀酸盐的方法 |
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CN2010102185485A CN101886175B (zh) | 2010-07-02 | 2010-07-02 | 从含铀稀土渣中提取铀生产重铀酸盐的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101886175A true CN101886175A (zh) | 2010-11-17 |
CN101886175B CN101886175B (zh) | 2012-07-18 |
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CN2010102185485A Expired - Fee Related CN101886175B (zh) | 2010-07-02 | 2010-07-02 | 从含铀稀土渣中提取铀生产重铀酸盐的方法 |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102115820A (zh) * | 2010-12-23 | 2011-07-06 | 核工业北京化工冶金研究院 | 分步反萃取分离有机相中铀钛的方法 |
CN102477487A (zh) * | 2010-11-26 | 2012-05-30 | 韩国地质资源研究院 | 利用超声波的高效铀浸出方法 |
CN102925681A (zh) * | 2012-11-27 | 2013-02-13 | 益阳鸿源稀土有限责任公司 | 独居石渣有价成分的分离方法 |
CN103014333A (zh) * | 2012-11-27 | 2013-04-03 | 益阳鸿源稀土有限责任公司 | 独居石渣中铀、钍、稀土的分离回收方法 |
CN103014358A (zh) * | 2012-11-27 | 2013-04-03 | 益阳鸿源稀土有限责任公司 | 独居石渣分离回收后尾矿的处理方法 |
WO2014082461A1 (zh) * | 2012-11-27 | 2014-06-05 | 益阳鸿源稀土有限责任公司 | 独居石渣的分离回收方法 |
CN103849764A (zh) * | 2012-12-04 | 2014-06-11 | 中核北方铀业有限责任公司 | 从酸性、大比重或低浓度铀矿石萃原液中萃取铀的方法 |
CN103981364A (zh) * | 2014-05-23 | 2014-08-13 | 中广核铀业发展有限公司 | 一种铀钒分离方法 |
CN105567962A (zh) * | 2015-12-29 | 2016-05-11 | 核工业北京化工冶金研究院 | 一种负载铀三脂肪胺的反萃取方法及装置 |
CN106048266A (zh) * | 2016-07-18 | 2016-10-26 | 北京大学 | 一种对大量钍中微量铀的分离富集方法 |
CN106929674A (zh) * | 2015-12-31 | 2017-07-07 | 中核建中核燃料元件有限公司 | 一种含铀物料萃取过程控制方法 |
WO2018227674A1 (zh) * | 2017-06-16 | 2018-12-20 | 苏州大学 | 去除稀土矿物中放射性钍元素的方法 |
CN111004920A (zh) * | 2019-09-09 | 2020-04-14 | 湖南中核金原新材料有限责任公司 | 一种从独居石优溶渣中冶炼分离铀、钍及稀土的方法 |
CN114368786A (zh) * | 2021-12-03 | 2022-04-19 | 中核沽源铀业有限责任公司 | 一种基于过滤前洗涤的重铀酸钠杂质含量降低方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3835213A (en) * | 1971-10-01 | 1974-09-10 | Canadian Patents Dev | Co-extraction and separate recovery of uranium and thorium from acid solutions |
CN1082826C (zh) * | 1994-04-21 | 2002-04-17 | 英国核子燃料公司 | 含有金属的物质的溶剂萃取 |
-
2010
- 2010-07-02 CN CN2010102185485A patent/CN101886175B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3835213A (en) * | 1971-10-01 | 1974-09-10 | Canadian Patents Dev | Co-extraction and separate recovery of uranium and thorium from acid solutions |
CN1082826C (zh) * | 1994-04-21 | 2002-04-17 | 英国核子燃料公司 | 含有金属的物质的溶剂萃取 |
Non-Patent Citations (1)
Title |
---|
《湿法冶金》 19960930 F.Bunus et al. 用单循环萃取-反萃取法从磷酸中同时分离回收铀和稀土 70-77 1 , 第3期 2 * |
Cited By (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102477487A (zh) * | 2010-11-26 | 2012-05-30 | 韩国地质资源研究院 | 利用超声波的高效铀浸出方法 |
CN102115820A (zh) * | 2010-12-23 | 2011-07-06 | 核工业北京化工冶金研究院 | 分步反萃取分离有机相中铀钛的方法 |
CN103014358B (zh) * | 2012-11-27 | 2014-05-21 | 益阳鸿源稀土有限责任公司 | 独居石渣分离回收后尾矿的处理方法 |
CN103014333A (zh) * | 2012-11-27 | 2013-04-03 | 益阳鸿源稀土有限责任公司 | 独居石渣中铀、钍、稀土的分离回收方法 |
CN103014358A (zh) * | 2012-11-27 | 2013-04-03 | 益阳鸿源稀土有限责任公司 | 独居石渣分离回收后尾矿的处理方法 |
CN103014333B (zh) * | 2012-11-27 | 2014-04-09 | 益阳鸿源稀土有限责任公司 | 独居石渣中铀、钍、稀土的分离回收方法 |
AU2013351773B2 (en) * | 2012-11-27 | 2016-05-26 | Yiyang Hongyuan Rare Earth Co., Ltd | Monazite ballast separation and recovery method |
WO2014082461A1 (zh) * | 2012-11-27 | 2014-06-05 | 益阳鸿源稀土有限责任公司 | 独居石渣的分离回收方法 |
US9657369B2 (en) | 2012-11-27 | 2017-05-23 | Yiyang Hongyuan Rare Earth Co., Ltd | Monazite ballast separation and recovery method |
CN102925681B (zh) * | 2012-11-27 | 2015-02-11 | 益阳鸿源稀土有限责任公司 | 独居石渣有价成分的分离方法 |
CN102925681A (zh) * | 2012-11-27 | 2013-02-13 | 益阳鸿源稀土有限责任公司 | 独居石渣有价成分的分离方法 |
CN103849764A (zh) * | 2012-12-04 | 2014-06-11 | 中核北方铀业有限责任公司 | 从酸性、大比重或低浓度铀矿石萃原液中萃取铀的方法 |
CN103849764B (zh) * | 2012-12-04 | 2015-11-25 | 中核北方铀业有限责任公司 | 从酸性、大比重或低浓度铀矿石萃原液中萃取铀的方法 |
CN103981364B (zh) * | 2014-05-23 | 2016-03-02 | 中广核铀业发展有限公司 | 一种铀钒分离方法 |
CN103981364A (zh) * | 2014-05-23 | 2014-08-13 | 中广核铀业发展有限公司 | 一种铀钒分离方法 |
CN105567962A (zh) * | 2015-12-29 | 2016-05-11 | 核工业北京化工冶金研究院 | 一种负载铀三脂肪胺的反萃取方法及装置 |
CN105567962B (zh) * | 2015-12-29 | 2017-09-26 | 核工业北京化工冶金研究院 | 一种负载铀三脂肪胺的反萃取方法及装置 |
CN106929674A (zh) * | 2015-12-31 | 2017-07-07 | 中核建中核燃料元件有限公司 | 一种含铀物料萃取过程控制方法 |
CN106048266A (zh) * | 2016-07-18 | 2016-10-26 | 北京大学 | 一种对大量钍中微量铀的分离富集方法 |
CN106048266B (zh) * | 2016-07-18 | 2019-06-07 | 北京大学 | 一种对大量钍中微量铀的分离富集方法 |
WO2018227674A1 (zh) * | 2017-06-16 | 2018-12-20 | 苏州大学 | 去除稀土矿物中放射性钍元素的方法 |
US10711324B2 (en) | 2017-06-16 | 2020-07-14 | Soochow University | Method for removing radioactive element thorium in rare earth mineral |
CN111004920A (zh) * | 2019-09-09 | 2020-04-14 | 湖南中核金原新材料有限责任公司 | 一种从独居石优溶渣中冶炼分离铀、钍及稀土的方法 |
CN111004920B (zh) * | 2019-09-09 | 2021-05-18 | 湖南中核金原新材料有限责任公司 | 一种从独居石优溶渣中冶炼分离铀、钍及稀土的方法 |
CN114368786A (zh) * | 2021-12-03 | 2022-04-19 | 中核沽源铀业有限责任公司 | 一种基于过滤前洗涤的重铀酸钠杂质含量降低方法 |
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