CN103952554B - 沉淀优酸溶性含铈碳酸稀土的方法 - Google Patents
沉淀优酸溶性含铈碳酸稀土的方法 Download PDFInfo
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- CN103952554B CN103952554B CN201410210983.1A CN201410210983A CN103952554B CN 103952554 B CN103952554 B CN 103952554B CN 201410210983 A CN201410210983 A CN 201410210983A CN 103952554 B CN103952554 B CN 103952554B
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- CN
- China
- Prior art keywords
- rare earth
- containing cerium
- carbonated rare
- feed liquid
- degassed
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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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- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 63
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 63
- 229910052684 Cerium Inorganic materials 0.000 title claims abstract description 55
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000002253 acid Substances 0.000 title claims abstract description 18
- 239000002244 precipitate Substances 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 238000001556 precipitation Methods 0.000 claims abstract description 29
- 239000000243 solution Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000005406 washing Methods 0.000 claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 11
- 229910001122 Mischmetal Inorganic materials 0.000 claims abstract description 10
- 238000010790 dilution Methods 0.000 claims abstract description 4
- 239000012895 dilution Substances 0.000 claims abstract description 4
- 230000018044 dehydration Effects 0.000 claims abstract description 3
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 3
- 230000008030 elimination Effects 0.000 claims abstract description 3
- 238000003379 elimination reaction Methods 0.000 claims abstract description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 36
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 18
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 7
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 6
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000007872 degassing Methods 0.000 claims description 2
- 239000000047 product Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 abstract description 3
- 229910000013 Ammonium bicarbonate Inorganic materials 0.000 abstract description 3
- 235000012538 ammonium bicarbonate Nutrition 0.000 abstract description 3
- 239000001099 ammonium carbonate Substances 0.000 abstract description 3
- 230000001376 precipitating effect Effects 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 12
- 229910017604 nitric acid Inorganic materials 0.000 description 12
- 238000002360 preparation method Methods 0.000 description 11
- GHLITDDQOMIBFS-UHFFFAOYSA-H cerium(3+);tricarbonate Chemical compound [Ce+3].[Ce+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O GHLITDDQOMIBFS-UHFFFAOYSA-H 0.000 description 10
- NECUCYZCESSQJR-UHFFFAOYSA-H C([O-])([O-])=O.[Ce+3].[La+3].C([O-])([O-])=O.C([O-])([O-])=O Chemical compound C([O-])([O-])=O.[Ce+3].[La+3].C([O-])([O-])=O.C([O-])([O-])=O NECUCYZCESSQJR-UHFFFAOYSA-H 0.000 description 9
- 241000222336 Ganoderma Species 0.000 description 8
- 238000000926 separation method Methods 0.000 description 8
- 239000006228 supernatant Substances 0.000 description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 5
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 description 5
- SNRTYSDHDIYREL-UHFFFAOYSA-E [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[La+3].[Ce+3].[Pr+3] Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[La+3].[Ce+3].[Pr+3] SNRTYSDHDIYREL-UHFFFAOYSA-E 0.000 description 4
- CNERRGRDMYRHEV-UHFFFAOYSA-H [Cl-].[La+3].[Ce+3].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-] Chemical compound [Cl-].[La+3].[Ce+3].[Cl-].[Cl-].[Cl-].[Cl-].[Cl-] CNERRGRDMYRHEV-UHFFFAOYSA-H 0.000 description 4
- VYLVYHXQOHJDJL-UHFFFAOYSA-K cerium trichloride Chemical compound Cl[Ce](Cl)Cl VYLVYHXQOHJDJL-UHFFFAOYSA-K 0.000 description 4
- AMKLQLYNAGNCJE-UHFFFAOYSA-N cerium(3+);lanthanum(3+);hexanitrate Chemical compound [La+3].[Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O AMKLQLYNAGNCJE-UHFFFAOYSA-N 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012827 research and development Methods 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- OZECDDHOAMNMQI-UHFFFAOYSA-H cerium(3+);trisulfate Chemical compound [Ce+3].[Ce+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O OZECDDHOAMNMQI-UHFFFAOYSA-H 0.000 description 1
- 229910000333 cerium(III) sulfate Inorganic materials 0.000 description 1
- UNJPQTDTZAKTFK-UHFFFAOYSA-K cerium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ce+3] UNJPQTDTZAKTFK-UHFFFAOYSA-K 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage 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
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- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (8)
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CN103952554B true CN103952554B (zh) | 2016-06-22 |
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CN105219962A (zh) * | 2015-09-30 | 2016-01-06 | 中铝广西国盛稀土开发有限公司 | 一种从碳酸沉淀稀土母液中回收稀土元素的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1323908A (zh) * | 2001-03-20 | 2001-11-28 | 北京方正稀土科技研究所有限公司 | 从氟碳铈镧精矿中制备低氟氯化稀土料液的优溶方法 |
CN102936029A (zh) * | 2012-11-30 | 2013-02-20 | 淄博包钢灵芝稀土高科技股份有限公司 | 沉淀碳酸稀土的方法 |
CN102978398A (zh) * | 2012-12-12 | 2013-03-20 | 南昌大学 | 一种能显著降低碳酸稀土结晶过程氯根夹带量的方法 |
CN103436697A (zh) * | 2013-08-15 | 2013-12-11 | 南昌大学 | 一种处理含铝稀土料液的碳酸稀土结晶沉淀方法 |
-
2014
- 2014-05-19 CN CN201410210983.1A patent/CN103952554B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1323908A (zh) * | 2001-03-20 | 2001-11-28 | 北京方正稀土科技研究所有限公司 | 从氟碳铈镧精矿中制备低氟氯化稀土料液的优溶方法 |
CN102936029A (zh) * | 2012-11-30 | 2013-02-20 | 淄博包钢灵芝稀土高科技股份有限公司 | 沉淀碳酸稀土的方法 |
CN102978398A (zh) * | 2012-12-12 | 2013-03-20 | 南昌大学 | 一种能显著降低碳酸稀土结晶过程氯根夹带量的方法 |
CN103436697A (zh) * | 2013-08-15 | 2013-12-11 | 南昌大学 | 一种处理含铝稀土料液的碳酸稀土结晶沉淀方法 |
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Denomination of invention: Method for precipitating acid soluble rare earth carbonate containing cerium Effective date of registration: 20211122 Granted publication date: 20160622 Pledgee: Zibo Linzi sub branch of Bank of Qingdao Co.,Ltd. Pledgor: Zibo Baogang Lingzhi Rare Earth High-Tech Co.,Ltd. Registration number: Y2021980012895 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221026 Granted publication date: 20160622 Pledgee: Zibo Linzi sub branch of Bank of Qingdao Co.,Ltd. Pledgor: Zibo Baogang Lingzhi Rare Earth High-Tech Co.,Ltd. Registration number: Y2021980012895 |