CN1456505A - 从碳酸锂混盐中制取锂化合物的方法 - Google Patents
从碳酸锂混盐中制取锂化合物的方法 Download PDFInfo
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- CN1456505A CN1456505A CN 03120975 CN03120975A CN1456505A CN 1456505 A CN1456505 A CN 1456505A CN 03120975 CN03120975 CN 03120975 CN 03120975 A CN03120975 A CN 03120975A CN 1456505 A CN1456505 A CN 1456505A
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- Prior art keywords
- lithium
- lithium carbonate
- brine
- carbonate
- mixed salt
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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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 65
- 150000002642 lithium compounds Chemical class 0.000 title claims abstract description 14
- 150000003839 salts Chemical class 0.000 title claims description 55
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 title 1
- 229910052912 lithium silicate Inorganic materials 0.000 title 1
- 229910052808 lithium carbonate Inorganic materials 0.000 claims abstract description 98
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims abstract description 97
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims abstract description 49
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 23
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 23
- 239000004571 lime Substances 0.000 claims abstract description 23
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 13
- 239000012267 brine Substances 0.000 claims description 54
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 54
- 239000000047 product Substances 0.000 claims description 43
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 39
- 229910052744 lithium Inorganic materials 0.000 claims description 39
- PQVSTLUFSYVLTO-UHFFFAOYSA-N ethyl n-ethoxycarbonylcarbamate Chemical compound CCOC(=O)NC(=O)OCC PQVSTLUFSYVLTO-UHFFFAOYSA-N 0.000 claims description 31
- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 claims description 31
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000000243 solution Substances 0.000 claims description 23
- 239000011575 calcium Substances 0.000 claims description 22
- 239000012141 concentrate Substances 0.000 claims description 19
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 18
- 229910052791 calcium Inorganic materials 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 17
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 239000013505 freshwater Substances 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 238000002386 leaching Methods 0.000 claims description 9
- 238000004090 dissolution Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000012452 mother liquor Substances 0.000 claims description 7
- 239000002244 precipitate Substances 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 4
- 235000006408 oxalic acid Nutrition 0.000 claims description 4
- 230000000844 anti-bacterial effect Effects 0.000 claims description 3
- 239000003899 bactericide agent Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims description 3
- 239000007844 bleaching agent Substances 0.000 claims description 2
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 claims description 2
- OSVXSBDYLRYLIG-UHFFFAOYSA-N chlorine dioxide Inorganic materials O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 2
- 239000008267 milk Substances 0.000 claims description 2
- 210000004080 milk Anatomy 0.000 claims description 2
- 235000013336 milk Nutrition 0.000 claims description 2
- 238000005065 mining Methods 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 241001131796 Botaurus stellaris Species 0.000 abstract 1
- 229910003002 lithium salt Inorganic materials 0.000 description 9
- 159000000002 lithium salts Chemical class 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- 241000195633 Dunaliella salina Species 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 241000195493 Cryptophyta Species 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 3
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229910000032 lithium hydrogen carbonate Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 229910001760 lithium mineral Inorganic materials 0.000 description 1
- HQRPHMAXFVUBJX-UHFFFAOYSA-M lithium;hydrogen carbonate Chemical group [Li+].OC([O-])=O HQRPHMAXFVUBJX-UHFFFAOYSA-M 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Images
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
Description
LiOH | CO2 | Fe2O3 | CaO | Cl- | SO2- | K | Na | 盐酸不溶物 |
56.6 | 0.43 | 0.0023 | 0.034 | 0.031 | 0.018 | 0.036 | 0.095 | 0.0043 |
Li2CO3 | Na2O | Fe2O3 | CaO | Cl- | SO4 2- | H2O | 酸不溶物 |
99.4 | 0.010 | 0.0027 | 0.024 | 0.0035 | 0.026 | 0.55 | 0.0032 |
Claims (5)
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CN 03120975 CN1226189C (zh) | 2003-03-26 | 2003-03-26 | 从碳酸锂混盐中制取锂化合物的方法 |
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CN 03120975 CN1226189C (zh) | 2003-03-26 | 2003-03-26 | 从碳酸锂混盐中制取锂化合物的方法 |
Publications (2)
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CN1456505A true CN1456505A (zh) | 2003-11-19 |
CN1226189C CN1226189C (zh) | 2005-11-09 |
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CN 03120975 Expired - Fee Related CN1226189C (zh) | 2003-03-26 | 2003-03-26 | 从碳酸锂混盐中制取锂化合物的方法 |
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Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010105508A1 (zh) * | 2009-03-18 | 2010-09-23 | 中南大学 | 一种钙循环固相转化法从低镁锂比盐湖卤水中提取锂盐的方法 |
CN102020294A (zh) * | 2010-12-23 | 2011-04-20 | 四川天齐锂业股份有限公司 | 单水氢氧化锂及其制备方法 |
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 |
CN102826576A (zh) * | 2011-09-19 | 2012-12-19 | 四川长和华锂科技有限公司 | 一种工业化生产工业级、电池级或高纯单水氢氧化锂的方法 |
CN104030324A (zh) * | 2014-06-06 | 2014-09-10 | 无锡市崇安区科技创业服务中心 | 一种盐湖卤水提取碳酸锂的方法 |
CN104326495A (zh) * | 2014-07-15 | 2015-02-04 | 多氟多化工股份有限公司 | 一种利用粗碳酸锂制备高纯碳酸锂联产氟化锂的方法 |
CN106430259A (zh) * | 2016-12-13 | 2017-02-22 | 宜春银锂新能源有限责任公司 | 一种应用于锂支母制碳酸锂加工装置 |
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 |
CN106673022A (zh) * | 2016-12-23 | 2017-05-17 | 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 |
CN107285345A (zh) * | 2017-07-17 | 2017-10-24 | 中国恩菲工程技术有限公司 | 制备单水氢氧化锂的系统 |
CN108658099A (zh) * | 2018-05-24 | 2018-10-16 | 白银中天化工有限责任公司 | 一种电池级单水氢氧化锂提纯工艺 |
CN109179456A (zh) * | 2018-09-18 | 2019-01-11 | 萍乡市拓源实业有限公司 | 一种卤水与电石渣制备氢氧化锂的工艺 |
CN110330041A (zh) * | 2019-07-22 | 2019-10-15 | 重庆锦弘建设工程有限公司 | 一种低品级碳酸锂的高值化利用方法 |
CN113651343A (zh) * | 2021-08-27 | 2021-11-16 | 中国船舶重工集团公司第七一八研究所 | 一种回收空气净化用氢氧化锂制备高纯碳酸锂的方法 |
CN113735143A (zh) * | 2021-09-27 | 2021-12-03 | 江西赣锋锂业股份有限公司 | 一种氢氧化锂直接碳化制备高纯碳酸锂的方法 |
JP2023522285A (ja) * | 2019-07-19 | 2023-05-30 | ウン チョン | 水酸化リチウムの製造方法 |
-
2003
- 2003-03-26 CN CN 03120975 patent/CN1226189C/zh not_active Expired - Fee Related
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010105508A1 (zh) * | 2009-03-18 | 2010-09-23 | 中南大学 | 一种钙循环固相转化法从低镁锂比盐湖卤水中提取锂盐的方法 |
CN102020294A (zh) * | 2010-12-23 | 2011-04-20 | 四川天齐锂业股份有限公司 | 单水氢氧化锂及其制备方法 |
CN102020294B (zh) * | 2010-12-23 | 2012-04-25 | 雅安华汇锂业科技材料有限公司 | 无尘级单水氢氧化锂及其制备方法 |
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 |
CN102115101B (zh) * | 2011-01-05 | 2013-09-04 | 屈俊鸿 | 一种生产碳酸锂和氢氧化锂的方法 |
CN102826576A (zh) * | 2011-09-19 | 2012-12-19 | 四川长和华锂科技有限公司 | 一种工业化生产工业级、电池级或高纯单水氢氧化锂的方法 |
CN104030324A (zh) * | 2014-06-06 | 2014-09-10 | 无锡市崇安区科技创业服务中心 | 一种盐湖卤水提取碳酸锂的方法 |
CN104326495A (zh) * | 2014-07-15 | 2015-02-04 | 多氟多化工股份有限公司 | 一种利用粗碳酸锂制备高纯碳酸锂联产氟化锂的方法 |
CN106430259A (zh) * | 2016-12-13 | 2017-02-22 | 宜春银锂新能源有限责任公司 | 一种应用于锂支母制碳酸锂加工装置 |
CN106673022A (zh) * | 2016-12-23 | 2017-05-17 | 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 |
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 |
WO2018113478A1 (zh) * | 2016-12-23 | 2018-06-28 | 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 |
CN107285345A (zh) * | 2017-07-17 | 2017-10-24 | 中国恩菲工程技术有限公司 | 制备单水氢氧化锂的系统 |
CN108658099A (zh) * | 2018-05-24 | 2018-10-16 | 白银中天化工有限责任公司 | 一种电池级单水氢氧化锂提纯工艺 |
CN109179456A (zh) * | 2018-09-18 | 2019-01-11 | 萍乡市拓源实业有限公司 | 一种卤水与电石渣制备氢氧化锂的工艺 |
JP2023522285A (ja) * | 2019-07-19 | 2023-05-30 | ウン チョン | 水酸化リチウムの製造方法 |
JP7442617B2 (ja) | 2019-07-19 | 2024-03-04 | ウン チョン | 水酸化リチウムの製造方法 |
CN110330041A (zh) * | 2019-07-22 | 2019-10-15 | 重庆锦弘建设工程有限公司 | 一种低品级碳酸锂的高值化利用方法 |
CN113651343A (zh) * | 2021-08-27 | 2021-11-16 | 中国船舶重工集团公司第七一八研究所 | 一种回收空气净化用氢氧化锂制备高纯碳酸锂的方法 |
CN113735143A (zh) * | 2021-09-27 | 2021-12-03 | 江西赣锋锂业股份有限公司 | 一种氢氧化锂直接碳化制备高纯碳酸锂的方法 |
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