CN106730981B - 一种大规模高效纯化金属锂颗粒的方法 - Google Patents
一种大规模高效纯化金属锂颗粒的方法 Download PDFInfo
- Publication number
- CN106730981B CN106730981B CN201611168978.4A CN201611168978A CN106730981B CN 106730981 B CN106730981 B CN 106730981B CN 201611168978 A CN201611168978 A CN 201611168978A CN 106730981 B CN106730981 B CN 106730981B
- Authority
- CN
- China
- Prior art keywords
- lithium metal
- metal particle
- hexane
- silicone oil
- organic silicone
- 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.)
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 56
- 239000002923 metal particle Substances 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 16
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229920002545 silicone oil Polymers 0.000 claims abstract description 34
- 239000000203 mixture Substances 0.000 claims abstract description 13
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000012454 non-polar solvent Substances 0.000 claims abstract description 9
- 229910052786 argon Inorganic materials 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims abstract description 6
- 239000000945 filler Substances 0.000 claims abstract description 5
- 239000000725 suspension Substances 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- 238000013517 stratification Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 7
- 229910001416 lithium ion Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 210000000498 stratum granulosum Anatomy 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0288—Applications, solvents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
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CN201611168978.4A CN106730981B (zh) | 2016-12-16 | 2016-12-16 | 一种大规模高效纯化金属锂颗粒的方法 |
Applications Claiming Priority (1)
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---|---|---|---|
CN201611168978.4A CN106730981B (zh) | 2016-12-16 | 2016-12-16 | 一种大规模高效纯化金属锂颗粒的方法 |
Publications (2)
Publication Number | Publication Date |
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CN106730981A CN106730981A (zh) | 2017-05-31 |
CN106730981B true CN106730981B (zh) | 2019-04-26 |
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CN201611168978.4A Active CN106730981B (zh) | 2016-12-16 | 2016-12-16 | 一种大规模高效纯化金属锂颗粒的方法 |
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CN (1) | CN106730981B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN115838182A (zh) * | 2022-10-31 | 2023-03-24 | 宁德时代新能源科技股份有限公司 | 混合物的分离回收工艺方法、工艺设备以及控制设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3953582A (en) * | 1974-04-24 | 1976-04-27 | Canadian Industries, Ltd. | Process for the separation of sodium azide |
CN1940038A (zh) * | 2005-09-30 | 2007-04-04 | 西北工业大学 | 一种纳米氧化钛有机溶胶电流变液的制备方法 |
JP2012246519A (ja) * | 2011-05-26 | 2012-12-13 | Nippon Telegr & Teleph Corp <Ntt> | 金属の浸出方法 |
CN105441682A (zh) * | 2014-09-18 | 2016-03-30 | 朝阳科技大学 | 回收有价金属的方法 |
-
2016
- 2016-12-16 CN CN201611168978.4A patent/CN106730981B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3953582A (en) * | 1974-04-24 | 1976-04-27 | Canadian Industries, Ltd. | Process for the separation of sodium azide |
CN1940038A (zh) * | 2005-09-30 | 2007-04-04 | 西北工业大学 | 一种纳米氧化钛有机溶胶电流变液的制备方法 |
JP2012246519A (ja) * | 2011-05-26 | 2012-12-13 | Nippon Telegr & Teleph Corp <Ntt> | 金属の浸出方法 |
CN105441682A (zh) * | 2014-09-18 | 2016-03-30 | 朝阳科技大学 | 回收有价金属的方法 |
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CN106730981A (zh) | 2017-05-31 |
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