CN108821313B - 一种利用碳酸锂制备一水氢氧化锂的方法 - Google Patents
一种利用碳酸锂制备一水氢氧化锂的方法 Download PDFInfo
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- CN108821313B CN108821313B CN201811114717.3A CN201811114717A CN108821313B CN 108821313 B CN108821313 B CN 108821313B CN 201811114717 A CN201811114717 A CN 201811114717A CN 108821313 B CN108821313 B CN 108821313B
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- Prior art keywords
- lithium hydroxide
- lithium
- elution
- reaction
- carbonate
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- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 title claims abstract description 59
- 229910052808 lithium carbonate Inorganic materials 0.000 title claims abstract description 59
- 238000000034 method Methods 0.000 title claims abstract description 35
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 title claims abstract description 34
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 title claims abstract description 34
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 title claims abstract description 34
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims abstract description 148
- 238000010828 elution Methods 0.000 claims abstract description 64
- 238000002425 crystallisation Methods 0.000 claims abstract description 52
- 230000008025 crystallization Effects 0.000 claims abstract description 51
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000000292 calcium oxide Substances 0.000 claims abstract description 41
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 22
- 230000035484 reaction time Effects 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 239000003960 organic solvent Substances 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims abstract description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 42
- 238000000354 decomposition reaction Methods 0.000 claims description 42
- 239000008367 deionised water Substances 0.000 claims description 25
- 229910021641 deionized water Inorganic materials 0.000 claims description 25
- 239000000725 suspension Substances 0.000 claims description 23
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 238000005406 washing Methods 0.000 claims description 14
- 239000011575 calcium Substances 0.000 claims description 13
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims description 12
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 9
- 239000003729 cation exchange resin Substances 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 7
- 239000011777 magnesium Substances 0.000 claims description 7
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 239000002244 precipitate Substances 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- 239000012065 filter cake Substances 0.000 claims description 4
- 239000000706 filtrate Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 238000005649 metathesis reaction Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 10
- 229910001868 water Inorganic materials 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000001704 evaporation Methods 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000010808 liquid waste Substances 0.000 abstract description 2
- 239000002910 solid waste Substances 0.000 abstract description 2
- 239000007900 aqueous suspension Substances 0.000 abstract 1
- 229940006116 lithium hydroxide Drugs 0.000 description 43
- 239000000243 solution Substances 0.000 description 42
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 10
- 229910052744 lithium Inorganic materials 0.000 description 10
- 238000005303 weighing Methods 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 238000004821 distillation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000012267 brine Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 235000017550 sodium carbonate Nutrition 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- GCICAPWZNUIIDV-UHFFFAOYSA-N lithium magnesium Chemical compound [Li].[Mg] GCICAPWZNUIIDV-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- CNLWCVNCHLKFHK-UHFFFAOYSA-N aluminum;lithium;dioxido(oxo)silane Chemical compound [Li+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O CNLWCVNCHLKFHK-UHFFFAOYSA-N 0.000 description 1
- -1 batteries Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005008 domestic process Methods 0.000 description 1
- 238000000909 electrodialysis Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229910052629 lepidolite Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 150000002642 lithium compounds Chemical class 0.000 description 1
- 229940006114 lithium hydroxide anhydrous Drugs 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229910052642 spodumene Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D15/00—Lithium compounds
- C01D15/02—Oxides; Hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/80—Compositional purity
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109824066A (zh) * | 2019-04-18 | 2019-05-31 | 王东升 | 一种由工业级碳酸锂制备电池级氢氧化锂的方法 |
CN110127729A (zh) * | 2019-05-27 | 2019-08-16 | 四川思达能环保科技有限公司 | 氢氧化锂生产工艺 |
WO2021094647A1 (en) * | 2019-11-15 | 2021-05-20 | Outotec (Finland) Oy | Arrangement and method for recovering lithium hydroxide |
CN112267026B (zh) * | 2020-10-13 | 2023-01-31 | 湖南金凯循环科技有限公司 | 一种以废金属锂为原料制备氢氧化锂的方法 |
CN112939035A (zh) * | 2021-04-07 | 2021-06-11 | 重庆天海电池材料有限公司 | 一种一水氢氧化锂的制备方法 |
CN113772697B (zh) * | 2021-08-24 | 2024-01-09 | 深圳新宸华科技有限公司 | 一种纳米碳酸锂及其制备方法 |
CN114620749B (zh) * | 2022-04-23 | 2023-04-28 | 江西金辉锂业有限公司 | 一种蔗糖钙焙烧锂云母制备电池级氢氧化锂的方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4207297A (en) * | 1978-03-27 | 1980-06-10 | Foote Mineral Company | Process for producing high purity lithium carbonate |
RO104028B1 (ro) * | 1989-04-17 | 1993-10-02 | Combinatul Fibre Sint | Procedeu de realizare a unei soluții de hidroxld de litiu |
CN106517258B (zh) * | 2016-11-23 | 2017-09-29 | 荆门市格林美新材料有限公司 | 电池级碳酸锂的制备方法 |
CN106517256A (zh) * | 2016-12-23 | 2017-03-22 | 江西合纵锂业科技有限公司 | 一种以碳酸锂为原料生产一水氢氧化锂的方法 |
CN106673022B (zh) * | 2016-12-23 | 2019-02-01 | 江西合纵锂业科技有限公司 | 一种从电池级碳酸锂生产电池级一水氢氧化锂的方法 |
CN107265483A (zh) * | 2017-07-17 | 2017-10-20 | 中国恩菲工程技术有限公司 | 制备单水氢氧化锂的方法 |
CN206901788U (zh) * | 2017-07-17 | 2018-01-19 | 中国恩菲工程技术有限公司 | 制备单水氢氧化锂的*** |
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Effective date of registration: 20240619 Address after: No. 2226, 22nd Floor, No. 66 Cuilong Street, Longquan Street, Longquanyi District, Chengdu City, Sichuan Province, 610000 Patentee after: Sichuan Panyingda Technology Co.,Ltd. Country or region after: China Address before: 810016 No. 251 Ningda Road, Chengbei District, Xining City, Qinghai Province Patentee before: Qinghai University Country or region before: China |
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Effective date of registration: 20240626 Address after: 331100 South of Shangtang Railway Station, High tech Industrial Park, Fengcheng City, Yichun City, Jiangxi Province Patentee after: Fengcheng Jiuling Lithium Industry Co.,Ltd. Country or region after: China Address before: No. 2226, 22nd Floor, No. 66 Cuilong Street, Longquan Street, Longquanyi District, Chengdu City, Sichuan Province, 610000 Patentee before: Sichuan Panyingda Technology Co.,Ltd. Country or region before: China |