CN112645361A - 一种用锂辉石和锂聚合物生产单水氢氧化锂的工艺 - Google Patents
一种用锂辉石和锂聚合物生产单水氢氧化锂的工艺 Download PDFInfo
- Publication number
- CN112645361A CN112645361A CN202011537348.6A CN202011537348A CN112645361A CN 112645361 A CN112645361 A CN 112645361A CN 202011537348 A CN202011537348 A CN 202011537348A CN 112645361 A CN112645361 A CN 112645361A
- Authority
- CN
- China
- Prior art keywords
- lithium hydroxide
- spodumene
- lithium
- cooling
- lithium polymer
- Prior art date
- 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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- 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 title claims abstract description 34
- 229910052642 spodumene Inorganic materials 0.000 title claims abstract description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 29
- 229920000642 polymer Polymers 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 27
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 title claims abstract description 24
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 title claims abstract description 24
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 title claims abstract description 24
- 230000008569 process Effects 0.000 title claims abstract description 23
- 238000001816 cooling Methods 0.000 claims abstract description 26
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 238000001704 evaporation Methods 0.000 claims abstract description 11
- 238000002386 leaching Methods 0.000 claims abstract description 11
- 238000002156 mixing Methods 0.000 claims abstract description 11
- 238000001354 calcination Methods 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 8
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 5
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 96
- 239000000463 material Substances 0.000 claims description 30
- 239000002002 slurry Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 26
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 19
- 239000000292 calcium oxide Substances 0.000 claims description 19
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 19
- 239000007787 solid Substances 0.000 claims description 18
- 239000000047 product Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 15
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 14
- 239000012452 mother liquor Substances 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 12
- 239000012065 filter cake Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- 238000007710 freezing Methods 0.000 claims description 10
- 230000008014 freezing Effects 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 8
- 229910001424 calcium ion Inorganic materials 0.000 claims description 8
- 238000000746 purification Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000012670 alkaline solution Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 238000009993 causticizing Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- 238000007259 addition reaction Methods 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 239000012043 crude product Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 239000008237 rinsing water Substances 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000000605 extraction Methods 0.000 abstract description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 3
- 239000011707 mineral Substances 0.000 abstract description 3
- 238000000498 ball milling Methods 0.000 abstract description 2
- 230000020477 pH reduction Effects 0.000 abstract description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract description 2
- 235000011152 sodium sulphate Nutrition 0.000 abstract description 2
- 238000001035 drying Methods 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- 238000003860 storage Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000012629 purifying agent Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 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
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/02—Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates; Preparation of bisulfates
-
- 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
- C01P2006/82—Compositional purity water content
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
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CN202011537348.6A CN112645361A (zh) | 2020-12-23 | 2020-12-23 | 一种用锂辉石和锂聚合物生产单水氢氧化锂的工艺 |
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CN202011537348.6A CN112645361A (zh) | 2020-12-23 | 2020-12-23 | 一种用锂辉石和锂聚合物生产单水氢氧化锂的工艺 |
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CN202011537348.6A Pending CN112645361A (zh) | 2020-12-23 | 2020-12-23 | 一种用锂辉石和锂聚合物生产单水氢氧化锂的工艺 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113481384A (zh) * | 2021-06-04 | 2021-10-08 | 李放来 | 锂精矿焙烧料先分离再经酸化或碱化制备锂盐的方法 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1486931A (zh) * | 2002-09-30 | 2004-04-07 | 南通泛亚锂业有限公司 | 一水氢氧化锂生产工艺 |
CN101214978A (zh) * | 2007-12-28 | 2008-07-09 | 四川天齐锂业股份有限公司 | 电池级单水氢氧化锂的制备方法 |
WO2011082444A1 (en) * | 2010-01-07 | 2011-07-14 | Galaxy Resources Limited | Process for the production of lithium carbonate |
CN102659144A (zh) * | 2012-04-26 | 2012-09-12 | 雅安华汇锂业科技材料有限公司 | 高纯级单水氢氧化锂的制备方法 |
CN102786069A (zh) * | 2012-09-07 | 2012-11-21 | 雅安华汇锂业科技材料有限公司 | 无尘级单水氢氧化锂的新型制备方法 |
US20170022617A1 (en) * | 2014-02-24 | 2017-01-26 | Nemaska Lithium Inc. | Methods for treating lithium-containing materials |
CN110117020A (zh) * | 2018-02-07 | 2019-08-13 | 中国科学院过程工程研究所 | 一种利用矿物元素相转移处理含锂矿物的方法 |
CN110950363A (zh) * | 2019-12-25 | 2020-04-03 | 广西天源新能源材料有限公司 | 一种应用新型联合除钙的电池级单水氢氧化锂生产工艺 |
CN111439760A (zh) * | 2019-12-24 | 2020-07-24 | 广西天源新能源材料有限公司 | 一种微粉级单水氢氧化锂的生产工艺 |
CN111620355A (zh) * | 2020-06-03 | 2020-09-04 | 四川兴晟锂业有限责任公司 | 一种去除氢氧化钾溶液中钾离子的方法 |
CN212076434U (zh) * | 2019-12-24 | 2020-12-04 | 广西天源新能源材料有限公司 | 一种以锂辉石制备锂盐的酸化窑 |
-
2020
- 2020-12-23 CN CN202011537348.6A patent/CN112645361A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1486931A (zh) * | 2002-09-30 | 2004-04-07 | 南通泛亚锂业有限公司 | 一水氢氧化锂生产工艺 |
CN101214978A (zh) * | 2007-12-28 | 2008-07-09 | 四川天齐锂业股份有限公司 | 电池级单水氢氧化锂的制备方法 |
WO2011082444A1 (en) * | 2010-01-07 | 2011-07-14 | Galaxy Resources Limited | Process for the production of lithium carbonate |
CN102659144A (zh) * | 2012-04-26 | 2012-09-12 | 雅安华汇锂业科技材料有限公司 | 高纯级单水氢氧化锂的制备方法 |
CN102786069A (zh) * | 2012-09-07 | 2012-11-21 | 雅安华汇锂业科技材料有限公司 | 无尘级单水氢氧化锂的新型制备方法 |
US20170022617A1 (en) * | 2014-02-24 | 2017-01-26 | Nemaska Lithium Inc. | Methods for treating lithium-containing materials |
CN110117020A (zh) * | 2018-02-07 | 2019-08-13 | 中国科学院过程工程研究所 | 一种利用矿物元素相转移处理含锂矿物的方法 |
CN111439760A (zh) * | 2019-12-24 | 2020-07-24 | 广西天源新能源材料有限公司 | 一种微粉级单水氢氧化锂的生产工艺 |
CN212076434U (zh) * | 2019-12-24 | 2020-12-04 | 广西天源新能源材料有限公司 | 一种以锂辉石制备锂盐的酸化窑 |
CN110950363A (zh) * | 2019-12-25 | 2020-04-03 | 广西天源新能源材料有限公司 | 一种应用新型联合除钙的电池级单水氢氧化锂生产工艺 |
CN111620355A (zh) * | 2020-06-03 | 2020-09-04 | 四川兴晟锂业有限责任公司 | 一种去除氢氧化钾溶液中钾离子的方法 |
Non-Patent Citations (1)
Title |
---|
肖明顺: "用硫酸从锂辉石中提取锂盐的工艺研究", 《新疆有色金属》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113481384A (zh) * | 2021-06-04 | 2021-10-08 | 李放来 | 锂精矿焙烧料先分离再经酸化或碱化制备锂盐的方法 |
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Address after: Room A212-017, Public Service Center, No. 1, Zhongma Avenue, Zhongma Qinzhou Industrial Park, Qinzhou Port Area, Qinzhou, China (Guangxi) Free Trade Pilot Zone, Qinzhou, Guangxi Zhuang Autonomous Region, 535000 (business site: No. 6, Dolphin Road, Qinzhou Port Economic and Technological Development Zone, Qinzhou City) Applicant after: Guangxi Yabao Lithium Industry Co.,Ltd. Address before: No.6, dolphin Road, Qinzhou port, Qinzhou City, Guangxi Zhuang Autonomous Region Applicant before: Guangxi Tianyuan new energy materials Co.,Ltd. |
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