CN109775735B - 电池材料用高纯超细碳酸镁的制备方法 - Google Patents
电池材料用高纯超细碳酸镁的制备方法 Download PDFInfo
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- CN109775735B CN109775735B CN201910235614.0A CN201910235614A CN109775735B CN 109775735 B CN109775735 B CN 109775735B CN 201910235614 A CN201910235614 A CN 201910235614A CN 109775735 B CN109775735 B CN 109775735B
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- magnesium carbonate
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- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 title claims abstract description 51
- 239000001095 magnesium carbonate Substances 0.000 title claims abstract description 51
- 229910000021 magnesium carbonate Inorganic materials 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 title claims abstract description 35
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 50
- 239000012535 impurity Substances 0.000 claims abstract description 43
- 239000000843 powder Substances 0.000 claims abstract description 38
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 32
- 230000005291 magnetic effect Effects 0.000 claims abstract description 28
- 239000000126 substance Substances 0.000 claims abstract description 27
- 239000002245 particle Substances 0.000 claims abstract description 15
- 239000002994 raw material Substances 0.000 claims abstract description 13
- 239000000725 suspension Substances 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 38
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- 229910052742 iron Inorganic materials 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 14
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 239000012295 chemical reaction liquid Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 8
- 239000012065 filter cake Substances 0.000 claims description 8
- 239000000706 filtrate Substances 0.000 claims description 6
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims description 6
- 239000000347 magnesium hydroxide Substances 0.000 claims description 6
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 6
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 230000005307 ferromagnetism Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000001354 calcination Methods 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 21
- 238000003763 carbonization Methods 0.000 description 12
- 238000000197 pyrolysis Methods 0.000 description 6
- 239000010459 dolomite Substances 0.000 description 5
- 229910000514 dolomite Inorganic materials 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 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
- 238000010000 carbonizing Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
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CN109775735B true CN109775735B (zh) | 2022-06-17 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101723419A (zh) * | 2009-12-23 | 2010-06-09 | 沈阳化工学院 | 一步除铁法制备高纯碳酸镁 |
CN105883865A (zh) * | 2016-04-13 | 2016-08-24 | 北京化工大学 | 一种高纯超细无水碳酸镁环境友好的制备工艺 |
CN107902925A (zh) * | 2017-11-14 | 2018-04-13 | 大连智讯科技有限公司 | 利用菱镁矿冶炼轻质氧化镁的方法 |
CN108892157A (zh) * | 2018-05-28 | 2018-11-27 | 江西金辉锂业有限公司 | 一种高效制备碳酸锂的方法 |
CN109110790A (zh) * | 2018-11-05 | 2019-01-01 | 河北镁神科技股份有限公司 | 一种防滑碳酸镁块的制备工艺 |
-
2019
- 2019-03-27 CN CN201910235614.0A patent/CN109775735B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101723419A (zh) * | 2009-12-23 | 2010-06-09 | 沈阳化工学院 | 一步除铁法制备高纯碳酸镁 |
CN105883865A (zh) * | 2016-04-13 | 2016-08-24 | 北京化工大学 | 一种高纯超细无水碳酸镁环境友好的制备工艺 |
CN107902925A (zh) * | 2017-11-14 | 2018-04-13 | 大连智讯科技有限公司 | 利用菱镁矿冶炼轻质氧化镁的方法 |
CN108892157A (zh) * | 2018-05-28 | 2018-11-27 | 江西金辉锂业有限公司 | 一种高效制备碳酸锂的方法 |
CN109110790A (zh) * | 2018-11-05 | 2019-01-01 | 河北镁神科技股份有限公司 | 一种防滑碳酸镁块的制备工艺 |
Non-Patent Citations (2)
Title |
---|
改进工艺设备提高氧化镁优级品率;蓝军;《无机盐工业》;19980425;第30卷(第02期);38-42 * |
高纯氧化镁生产技术及在化肥厂实施的可行性;张文效;《中氮肥》;20060720(第04期);38-42 * |
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Denomination of invention: Preparation method of high-purity ultra-fine magnesium carbonate for battery materials Effective date of registration: 20230118 Granted publication date: 20220617 Pledgee: China Construction Bank Corporation Guangzong Sub-branch Pledgor: HEBEI MEISHEN TECHNOLOGY CO.,LTD.|HEBEI MEITAI MEIZHI MATERIAL Co.,Ltd. Registration number: Y2023980031570 |
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Date of cancellation: 20240102 Granted publication date: 20220617 Pledgee: China Construction Bank Corporation Guangzong Sub-branch Pledgor: HEBEI XINGTAI METALLURGICAL MAGNESIUM INDUSTRY Co.,Ltd.|HEBEI MEITAI MEIZHI MATERIAL Co.,Ltd.|HEBEI MEISHEN TECHNOLOGY CO.,LTD. Registration number: Y2023980031570 |
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Denomination of invention: Preparation method of high-purity ultrafine magnesium carbonate for battery materials Granted publication date: 20220617 Pledgee: China Construction Bank Corporation Guangzong Sub-branch Pledgor: HEBEI MEISHEN TECHNOLOGY CO.,LTD.|HEBEI MEITAI MEIZHI MATERIAL Co.,Ltd.|HEBEI XINGTAI METALLURGICAL MAGNESIUM INDUSTRY Co.,Ltd. Registration number: Y2024990000026 |
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