CN112661175A - 一种基于盐湖矿石、锂聚合物以及锂辉石组合的碳酸锂制备方法 - Google Patents
一种基于盐湖矿石、锂聚合物以及锂辉石组合的碳酸锂制备方法 Download PDFInfo
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- CN112661175A CN112661175A CN202110080435.1A CN202110080435A CN112661175A CN 112661175 A CN112661175 A CN 112661175A CN 202110080435 A CN202110080435 A CN 202110080435A CN 112661175 A CN112661175 A CN 112661175A
- Authority
- CN
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- Prior art keywords
- lithium
- spodumene
- salt lake
- slurry
- lithium carbonate
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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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Links
- 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 46
- 229910052642 spodumene Inorganic materials 0.000 title claims abstract description 46
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 title claims abstract description 43
- 229910052808 lithium carbonate Inorganic materials 0.000 title claims abstract description 43
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 36
- 229920000642 polymer Polymers 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 239000002002 slurry Substances 0.000 claims abstract description 38
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000002156 mixing Methods 0.000 claims abstract description 18
- 238000002386 leaching Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000002253 acid Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000001704 evaporation Methods 0.000 claims abstract description 11
- 238000007710 freezing Methods 0.000 claims abstract description 11
- 230000008014 freezing Effects 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 8
- 238000001354 calcination Methods 0.000 claims abstract description 7
- 238000000227 grinding Methods 0.000 claims abstract description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 5
- 238000009993 causticizing Methods 0.000 claims abstract description 4
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 102
- 239000007788 liquid Substances 0.000 claims description 33
- 239000000243 solution Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 239000007787 solid Substances 0.000 claims description 22
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- 239000000047 product Substances 0.000 claims description 20
- 238000003763 carbonization Methods 0.000 claims description 19
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 16
- 239000000292 calcium oxide Substances 0.000 claims description 16
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 16
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 claims description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 12
- 239000012065 filter cake Substances 0.000 claims description 11
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 10
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- 239000012452 mother liquor Substances 0.000 claims description 10
- RBTVSNLYYIMMKS-UHFFFAOYSA-N tert-butyl 3-aminoazetidine-1-carboxylate;hydrochloride Chemical compound Cl.CC(C)(C)OC(=O)N1CC(N)C1 RBTVSNLYYIMMKS-UHFFFAOYSA-N 0.000 claims description 10
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 239000012670 alkaline solution Substances 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000012295 chemical reaction liquid Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000012535 impurity 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 5
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 239000013078 crystal Substances 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
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 238000007259 addition reaction Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 239000007791 liquid phase Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000008237 rinsing water Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 238000010902 jet-milling Methods 0.000 abstract description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract description 2
- 235000011152 sodium sulphate Nutrition 0.000 abstract description 2
- 238000010000 carbonizing Methods 0.000 abstract 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 3
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 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
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000605 extraction Methods 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
- 239000011572 manganese Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000012629 purifying agent Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
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CN202110080435.1A CN112661175A (zh) | 2021-01-21 | 2021-01-21 | 一种基于盐湖矿石、锂聚合物以及锂辉石组合的碳酸锂制备方法 |
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CN202110080435.1A CN112661175A (zh) | 2021-01-21 | 2021-01-21 | 一种基于盐湖矿石、锂聚合物以及锂辉石组合的碳酸锂制备方法 |
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CN202110080435.1A Pending CN112661175A (zh) | 2021-01-21 | 2021-01-21 | 一种基于盐湖矿石、锂聚合物以及锂辉石组合的碳酸锂制备方法 |
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CN101712481A (zh) * | 2009-12-08 | 2010-05-26 | 耿世达 | 一种从盐湖卤水中制取高纯碳酸锂和其它可利用副产物的方法 |
WO2011082444A1 (en) * | 2010-01-07 | 2011-07-14 | Galaxy Resources Limited | Process for the production of lithium carbonate |
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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 |
CN102701239A (zh) * | 2012-03-19 | 2012-10-03 | 江西赣锋锂业股份有限公司 | 一种从锂辉石提锂制备单水氢氧化锂的方法 |
CN103318925A (zh) * | 2013-06-19 | 2013-09-25 | 海门容汇通用锂业有限公司 | 一种用锂精矿生产高纯碳酸锂的方法 |
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CN103898341A (zh) * | 2014-03-06 | 2014-07-02 | 中国科学院青海盐湖研究所 | 从硫酸锂粗矿分离提取锂的方法 |
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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 |
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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 |
CN111960445A (zh) * | 2020-08-31 | 2020-11-20 | 长沙有色冶金设计研究院有限公司 | 一种采用硫酸锂粗矿制备电池级碳酸锂并回收副产物的方法 |
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2021
- 2021-01-21 CN CN202110080435.1A patent/CN112661175A/zh active Pending
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CN101712481A (zh) * | 2009-12-08 | 2010-05-26 | 耿世达 | 一种从盐湖卤水中制取高纯碳酸锂和其它可利用副产物的方法 |
WO2011082444A1 (en) * | 2010-01-07 | 2011-07-14 | Galaxy Resources Limited | Process for the production of lithium carbonate |
CN102332581A (zh) * | 2011-10-20 | 2012-01-25 | 四川天齐锂业股份有限公司 | 以锂矿为锂源生产磷酸亚铁锂的方法 |
CN102701239A (zh) * | 2012-03-19 | 2012-10-03 | 江西赣锋锂业股份有限公司 | 一种从锂辉石提锂制备单水氢氧化锂的方法 |
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 |
KR20140019622A (ko) * | 2012-08-06 | 2014-02-17 | 한국광물자원공사 | 레피돌라이트로부터 탄산리튬 제조방법 |
CN103318925A (zh) * | 2013-06-19 | 2013-09-25 | 海门容汇通用锂业有限公司 | 一种用锂精矿生产高纯碳酸锂的方法 |
CN103898341A (zh) * | 2014-03-06 | 2014-07-02 | 中国科学院青海盐湖研究所 | 从硫酸锂粗矿分离提取锂的方法 |
CN105502440A (zh) * | 2015-12-04 | 2016-04-20 | 中国科学院青海盐湖研究所 | 硫酸锂盐粗矿的精制方法 |
CN108423694A (zh) * | 2017-12-27 | 2018-08-21 | 攀枝花兴辰钒钛有限公司 | 以锂辉石为原料生产硫酸锂母液或碳酸锂的方法 |
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 |
CN108640130A (zh) * | 2018-06-26 | 2018-10-12 | 中国科学院青海盐湖研究所 | 由盐湖硫酸锂盐粗矿制备硫酸锂的方法 |
CN109019643A (zh) * | 2018-10-11 | 2018-12-18 | 江西安德力高新科技有限公司 | 一种磷锂铝石提取锂盐的工艺 |
CN110980775A (zh) * | 2019-12-03 | 2020-04-10 | 广西天源新能源材料有限公司 | 一种连续碳化生产多品级碳酸锂的生产方法 |
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 |
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 |
CN111960445A (zh) * | 2020-08-31 | 2020-11-20 | 长沙有色冶金设计研究院有限公司 | 一种采用硫酸锂粗矿制备电池级碳酸锂并回收副产物的方法 |
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