CN112573540A - 一种基于盐湖矿石与锂辉石的元明粉制备方法 - Google Patents
一种基于盐湖矿石与锂辉石的元明粉制备方法 Download PDFInfo
- Publication number
- CN112573540A CN112573540A CN202011609244.1A CN202011609244A CN112573540A CN 112573540 A CN112573540 A CN 112573540A CN 202011609244 A CN202011609244 A CN 202011609244A CN 112573540 A CN112573540 A CN 112573540A
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- Prior art keywords
- anhydrous sodium
- spodumene
- sodium sulfate
- salt lake
- liquid
- 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.)
- Pending
Links
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 title claims abstract description 92
- 229910052938 sodium sulfate Inorganic materials 0.000 title claims abstract description 35
- 235000011152 sodium sulphate Nutrition 0.000 title claims abstract description 35
- 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 23
- 229910052642 spodumene Inorganic materials 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 239000002002 slurry Substances 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 239000002253 acid Substances 0.000 claims abstract description 14
- 230000008014 freezing Effects 0.000 claims abstract description 14
- 238000007710 freezing Methods 0.000 claims abstract description 14
- 238000001704 evaporation Methods 0.000 claims abstract description 13
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 11
- 239000013078 crystal Substances 0.000 claims abstract description 10
- 238000002386 leaching Methods 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 8
- 238000001354 calcination Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 27
- 239000007787 solid Substances 0.000 claims description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 239000000243 solution Substances 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 13
- 239000000047 product Substances 0.000 claims description 12
- 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 10
- 230000008020 evaporation Effects 0.000 claims description 9
- 239000012065 filter cake Substances 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 9
- 238000007259 addition reaction Methods 0.000 claims description 7
- 159000000007 calcium salts Chemical class 0.000 claims description 7
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 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
- 239000000872 buffer Substances 0.000 claims description 6
- 229910001424 calcium ion Inorganic materials 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 239000012452 mother liquor Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 239000000463 material Substances 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
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000012043 crude product Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 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
- 239000003345 natural gas Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 3
- 239000008237 rinsing water Substances 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 239000010446 mirabilite Substances 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009993 causticizing Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 229910021538 borax Inorganic materials 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- INHCSSUBVCNVSK-UHFFFAOYSA-L lithium sulfate Chemical compound [Li+].[Li+].[O-]S([O-])(=O)=O INHCSSUBVCNVSK-UHFFFAOYSA-L 0.000 description 2
- 230000020477 pH reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000004328 sodium tetraborate Substances 0.000 description 2
- 235000010339 sodium tetraborate Nutrition 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 boride Chemical compound 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- NMGSERJNPJZFFC-UHFFFAOYSA-N carbonic acid;sulfuric acid Chemical compound OC(O)=O.OS(O)(=O)=O NMGSERJNPJZFFC-UHFFFAOYSA-N 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 229940126601 medicinal product Drugs 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 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
- C01D5/00—Sulfates or sulfites of sodium, potassium or alkali metals in general
- C01D5/06—Preparation of sulfates by double decomposition
-
- 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
- C01D5/16—Purification
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
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CN202011609244.1A CN112573540A (zh) | 2020-12-30 | 2020-12-30 | 一种基于盐湖矿石与锂辉石的元明粉制备方法 |
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CN202011609244.1A CN112573540A (zh) | 2020-12-30 | 2020-12-30 | 一种基于盐湖矿石与锂辉石的元明粉制备方法 |
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CN202011609244.1A Pending CN112573540A (zh) | 2020-12-30 | 2020-12-30 | 一种基于盐湖矿石与锂辉石的元明粉制备方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114212808A (zh) * | 2021-12-20 | 2022-03-22 | 江西永兴特钢新能源科技有限公司 | 一种隧道窑焙烧提锂制备电池级碳酸锂的方法 |
CN116947113A (zh) * | 2023-07-31 | 2023-10-27 | 甘肃睿思科新材料有限公司 | 一种钴酸锂和锰酸锂混合废料的处理方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB770812A (en) * | 1955-06-06 | 1957-03-27 | Borax Cons Ltd | Method of lithium extraction |
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 |
CN102115101A (zh) * | 2011-01-05 | 2011-07-06 | 屈俊鸿 | 一种生产碳酸锂和氢氧化锂的新方法 |
WO2011082444A1 (en) * | 2010-01-07 | 2011-07-14 | Galaxy Resources Limited | Process for the production of lithium carbonate |
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 |
CN102838140A (zh) * | 2012-09-14 | 2012-12-26 | 四川国润新材料有限公司 | 用锂辉石直接生产环保型LiOH.H2O的方法 |
CN104071811A (zh) * | 2014-06-06 | 2014-10-01 | 江西江锂新材料科技有限公司 | 一种锂辉石硫酸压煮法提取锂盐的工艺 |
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 |
-
2020
- 2020-12-30 CN CN202011609244.1A patent/CN112573540A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB770812A (en) * | 1955-06-06 | 1957-03-27 | Borax Cons Ltd | Method of lithium extraction |
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 |
WO2011082444A1 (en) * | 2010-01-07 | 2011-07-14 | Galaxy Resources Limited | Process for the production of lithium carbonate |
CN102115101A (zh) * | 2011-01-05 | 2011-07-06 | 屈俊鸿 | 一种生产碳酸锂和氢氧化锂的新方法 |
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 |
CN102838140A (zh) * | 2012-09-14 | 2012-12-26 | 四川国润新材料有限公司 | 用锂辉石直接生产环保型LiOH.H2O的方法 |
CN104071811A (zh) * | 2014-06-06 | 2014-10-01 | 江西江锂新材料科技有限公司 | 一种锂辉石硫酸压煮法提取锂盐的工艺 |
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 |
Non-Patent Citations (3)
Title |
---|
张秀峰等: "锂云母精矿的硫酸熟化研究" * |
杨晶喜: "锂辉石加压提锂生产氢氧化锂技术研究" * |
肖明顺: "用硫酸从锂辉石中提取锂盐的工艺研究" * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114212808A (zh) * | 2021-12-20 | 2022-03-22 | 江西永兴特钢新能源科技有限公司 | 一种隧道窑焙烧提锂制备电池级碳酸锂的方法 |
CN116947113A (zh) * | 2023-07-31 | 2023-10-27 | 甘肃睿思科新材料有限公司 | 一种钴酸锂和锰酸锂混合废料的处理方法 |
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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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