CN106044804A - 一种硫酸法锂盐生产新工艺 - Google Patents
一种硫酸法锂盐生产新工艺 Download PDFInfo
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- CN106044804A CN106044804A CN201610364357.7A CN201610364357A CN106044804A CN 106044804 A CN106044804 A CN 106044804A CN 201610364357 A CN201610364357 A CN 201610364357A CN 106044804 A CN106044804 A CN 106044804A
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- Prior art keywords
- spodumene
- technique
- lithium
- acid
- membrane
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Links
- 238000000034 method Methods 0.000 title claims abstract description 48
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 230000008569 process Effects 0.000 title claims abstract description 21
- 229910003002 lithium salt Inorganic materials 0.000 title claims abstract description 11
- 159000000002 lithium salts Chemical class 0.000 title claims abstract description 11
- 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 claims abstract description 36
- 229910052642 spodumene Inorganic materials 0.000 claims abstract description 36
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims abstract description 26
- 229910052808 lithium carbonate Inorganic materials 0.000 claims abstract description 26
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 24
- 239000007787 solid Substances 0.000 claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 19
- 239000000047 product Substances 0.000 claims abstract description 17
- 239000002253 acid Substances 0.000 claims abstract description 16
- 239000012141 concentrate Substances 0.000 claims abstract description 16
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Inorganic materials [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 claims abstract description 13
- 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 abstract description 13
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 11
- 238000001354 calcination Methods 0.000 claims abstract description 10
- 239000002244 precipitate Substances 0.000 claims abstract description 9
- 239000002351 wastewater Substances 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000001471 micro-filtration Methods 0.000 claims abstract description 8
- 238000000227 grinding Methods 0.000 claims abstract description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 5
- 239000012047 saturated solution Substances 0.000 claims abstract description 5
- 239000000706 filtrate Substances 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000001117 sulphuric acid Substances 0.000 claims description 6
- 235000011149 sulphuric acid Nutrition 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 5
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910000765 intermetallic Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000005374 membrane filtration Methods 0.000 claims description 3
- 238000001223 reverse osmosis Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000005342 ion exchange Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 13
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 4
- 239000011707 mineral Substances 0.000 abstract description 4
- 238000005406 washing Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 abstract 3
- 239000004576 sand Substances 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 12
- 238000001704 evaporation Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 4
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 4
- 229910052791 calcium Inorganic materials 0.000 description 4
- 239000011575 calcium Substances 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910001425 magnesium ion Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 241001131796 Botaurus stellaris Species 0.000 description 2
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229940069428 antacid Drugs 0.000 description 2
- 239000003159 antacid agent Substances 0.000 description 2
- 230000001458 anti-acid effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- PNEFIWYZWIQKEK-UHFFFAOYSA-N carbonic acid;lithium Chemical compound [Li].OC(O)=O PNEFIWYZWIQKEK-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009295 crossflow filtration Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052629 lepidolite Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- C01D15/08—Carbonates; Bicarbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
Claims (10)
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CN106044804B CN106044804B (zh) | 2017-10-24 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107758704A (zh) * | 2017-11-14 | 2018-03-06 | 大余县旭日矿业科技有限公司 | 一种从锂云母矿中提取高纯度碳酸锂的方法 |
CN108640131A (zh) * | 2018-04-28 | 2018-10-12 | 四川思达能环保科技有限公司 | 锂矿石制备碳酸锂的方法及系统 |
CN109371227A (zh) * | 2018-12-19 | 2019-02-22 | 王永成 | 锂辉石磁性物的硫酸法提锂工艺 |
CN109534369A (zh) * | 2018-12-07 | 2019-03-29 | 杭州水处理技术研究开发中心有限公司 | 一种膜集成制备氯化锂设备及其方法 |
CN113046548A (zh) * | 2021-04-07 | 2021-06-29 | 重庆天海电池材料有限公司 | 一种低品位锂辉石原矿选矿方法 |
CN113104868A (zh) * | 2021-04-07 | 2021-07-13 | 重庆天海电池材料有限公司 | 一种低品位或风化锂辉石制备电池级碳酸锂的方法 |
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 |
CN114349031A (zh) * | 2020-03-16 | 2022-04-15 | 东北大学 | 一种锂辉石精矿悬浮焙烧的方法、一种锂辉石精矿悬浮焙烧提锂的方法 |
CN115321562A (zh) * | 2022-07-21 | 2022-11-11 | 四川顺应锂材料科技有限公司 | 一种锂矿硝酸浸出液膜法生产碳酸锂的方法 |
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CN85101989A (zh) * | 1985-04-01 | 1986-09-17 | 广州有色金属研究院 | 用硫酸钾法处理锂云母制取碳酸锂的工艺方法 |
CN87101960A (zh) * | 1987-03-14 | 1988-12-21 | 广州有色金属研究院 | 硫酸盐法制取碳酸锂的工艺 |
CN1267636A (zh) * | 1999-03-22 | 2000-09-27 | 四川省射洪锂业有限责任公司 | 硫酸法生产电池级碳酸锂 |
CN101224900A (zh) * | 2007-10-11 | 2008-07-23 | 钟辉 | 一种锂辉石煅烧转型新方法 |
CN102180488A (zh) * | 2010-04-09 | 2011-09-14 | 清华大学 | 一种制备纳米碳酸锂的方法 |
CN102432045A (zh) * | 2011-09-26 | 2012-05-02 | 江苏海龙锂业科技有限公司 | 一种超高纯度碳酸锂的制备方法 |
CN102502721A (zh) * | 2011-11-15 | 2012-06-20 | 薛彦辉 | 一种从锂矿石中提锂制备碳酸锂的方法 |
CN102892708A (zh) * | 2010-01-07 | 2013-01-23 | 银河资源有限公司 | 用于制造碳酸锂的方法 |
CN204162442U (zh) * | 2014-10-17 | 2015-02-18 | 江苏久吾高科技股份有限公司 | 一种由卤水提取电池级锂的装置 |
CN105152188A (zh) * | 2015-08-06 | 2015-12-16 | 昊青薪材(北京)技术有限公司 | 一种利用铁锂云母制备碳酸锂和硫酸钾的方法 |
CN105776254A (zh) * | 2016-02-05 | 2016-07-20 | 山东瑞福锂业有限公司 | 一种锂云母除杂渣回收制备碳酸锂的工艺 |
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CN85101989A (zh) * | 1985-04-01 | 1986-09-17 | 广州有色金属研究院 | 用硫酸钾法处理锂云母制取碳酸锂的工艺方法 |
CN87101960A (zh) * | 1987-03-14 | 1988-12-21 | 广州有色金属研究院 | 硫酸盐法制取碳酸锂的工艺 |
CN1267636A (zh) * | 1999-03-22 | 2000-09-27 | 四川省射洪锂业有限责任公司 | 硫酸法生产电池级碳酸锂 |
CN101224900A (zh) * | 2007-10-11 | 2008-07-23 | 钟辉 | 一种锂辉石煅烧转型新方法 |
CN102892708A (zh) * | 2010-01-07 | 2013-01-23 | 银河资源有限公司 | 用于制造碳酸锂的方法 |
CN102180488A (zh) * | 2010-04-09 | 2011-09-14 | 清华大学 | 一种制备纳米碳酸锂的方法 |
CN102432045A (zh) * | 2011-09-26 | 2012-05-02 | 江苏海龙锂业科技有限公司 | 一种超高纯度碳酸锂的制备方法 |
CN102502721A (zh) * | 2011-11-15 | 2012-06-20 | 薛彦辉 | 一种从锂矿石中提锂制备碳酸锂的方法 |
CN204162442U (zh) * | 2014-10-17 | 2015-02-18 | 江苏久吾高科技股份有限公司 | 一种由卤水提取电池级锂的装置 |
CN105152188A (zh) * | 2015-08-06 | 2015-12-16 | 昊青薪材(北京)技术有限公司 | 一种利用铁锂云母制备碳酸锂和硫酸钾的方法 |
CN105776254A (zh) * | 2016-02-05 | 2016-07-20 | 山东瑞福锂业有限公司 | 一种锂云母除杂渣回收制备碳酸锂的工艺 |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107758704A (zh) * | 2017-11-14 | 2018-03-06 | 大余县旭日矿业科技有限公司 | 一种从锂云母矿中提取高纯度碳酸锂的方法 |
JP7128546B2 (ja) | 2018-04-28 | 2022-08-31 | 四川思達能環保科技有限公司 | リチウム鉱石から炭酸リチウムを調製するための方法およびシステム |
KR102432327B1 (ko) * | 2018-04-28 | 2022-08-11 | 쓰촨 시다능 인바이러멘탈 프로텍션 테크놀로지 씨오,. 엘티디. | 리튬 광석으로부터 탄산 리튬을 제조하는 방법 및 시스템 |
US12122683B2 (en) | 2018-04-28 | 2024-10-22 | Sichuan Sidaneng Environmental Protection Technology, Co., Ltd. | Method and system for preparing lithium carbonate from lithium ore |
WO2019205343A1 (zh) * | 2018-04-28 | 2019-10-31 | 四川思达能环保科技有限公司 | 锂矿石制备碳酸锂的方法及系统 |
JP2021531225A (ja) * | 2018-04-28 | 2021-11-18 | 四川思達能環保科技有限公司 | リチウム鉱石から炭酸リチウムを調製するための方法およびシステム |
AU2018420409B2 (en) * | 2018-04-28 | 2023-03-09 | Sichuan Sidaneng Environmental Protection Technology Co., Ltd. | Method and system for preparing lithium carbonate from lithium ore |
CN108640131A (zh) * | 2018-04-28 | 2018-10-12 | 四川思达能环保科技有限公司 | 锂矿石制备碳酸锂的方法及系统 |
KR20200100819A (ko) * | 2018-04-28 | 2020-08-26 | 쓰촨 시다능 인바이러멘탈 프로텍션 테크놀로지 씨오,. 엘티디. | 리튬 광석으로부터 탄산 리튬을 제조하는 방법 및 시스템 |
CN109534369A (zh) * | 2018-12-07 | 2019-03-29 | 杭州水处理技术研究开发中心有限公司 | 一种膜集成制备氯化锂设备及其方法 |
CN109371227A (zh) * | 2018-12-19 | 2019-02-22 | 王永成 | 锂辉石磁性物的硫酸法提锂工艺 |
CN114349031A (zh) * | 2020-03-16 | 2022-04-15 | 东北大学 | 一种锂辉石精矿悬浮焙烧的方法、一种锂辉石精矿悬浮焙烧提锂的方法 |
CN113104868A (zh) * | 2021-04-07 | 2021-07-13 | 重庆天海电池材料有限公司 | 一种低品位或风化锂辉石制备电池级碳酸锂的方法 |
CN113046548A (zh) * | 2021-04-07 | 2021-06-29 | 重庆天海电池材料有限公司 | 一种低品位锂辉石原矿选矿方法 |
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 |
CN115321562A (zh) * | 2022-07-21 | 2022-11-11 | 四川顺应锂材料科技有限公司 | 一种锂矿硝酸浸出液膜法生产碳酸锂的方法 |
CN115321562B (zh) * | 2022-07-21 | 2023-10-17 | 四川顺应锂材料科技有限公司 | 一种锂矿硝酸浸出液膜法生产碳酸锂的方法 |
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