CN113788776A - 一种锂离子电池涂布工序nmp提纯方法及*** - Google Patents
一种锂离子电池涂布工序nmp提纯方法及*** Download PDFInfo
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- CN113788776A CN113788776A CN202111035561.1A CN202111035561A CN113788776A CN 113788776 A CN113788776 A CN 113788776A CN 202111035561 A CN202111035561 A CN 202111035561A CN 113788776 A CN113788776 A CN 113788776A
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 96
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- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 158
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 5
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- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
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Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/225—Multiple stage diffusion
- B01D53/226—Multiple stage diffusion in serial connexion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
- B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
Description
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114516699A (zh) * | 2022-02-15 | 2022-05-20 | 深圳市德尼环境技术有限公司 | 一种锂离子电池隔膜涂敷废液处理的方法 |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101543683A (zh) * | 2009-04-07 | 2009-09-30 | 天津力神电池股份有限公司 | 锂离子电池涂敷工序nmp回收装置及方法 |
CN205598694U (zh) * | 2016-03-23 | 2016-09-28 | 东莞塔菲尔新能源科技有限公司 | 一种nmp气体回收*** |
CN205856359U (zh) * | 2016-06-12 | 2017-01-04 | 张建岗 | 一种锂离子电池涂敷工序nmp回收利用装置 |
WO2017177763A1 (zh) * | 2016-04-11 | 2017-10-19 | 山东万圣博科技股份有限公司 | 一种分离 n- 甲基吡咯烷酮 / 氯仿的***及方法 |
CN107297141A (zh) * | 2016-04-15 | 2017-10-27 | 中国石油化工股份有限公司 | 一种油气回收处理工艺与成套装置 |
CN107413165A (zh) * | 2016-05-24 | 2017-12-01 | 中国石油化工股份有限公司 | 一种油吸收结合双膜循环的有机废气处理工艺与装置 |
CN107413164A (zh) * | 2016-05-24 | 2017-12-01 | 中国石油化工股份有限公司 | 一种二级膜循环回收处理有机废气的工艺与装置 |
CN107413173A (zh) * | 2016-05-24 | 2017-12-01 | 中国石油化工股份有限公司 | 一种高效有机废气回收处理方法与成套装置 |
CN107626186A (zh) * | 2017-11-01 | 2018-01-26 | 南京工业大学 | 一种膜分离法回收锂电池生产中n‑甲基吡咯烷酮废气的方法和装置 |
CN107674012A (zh) * | 2017-10-18 | 2018-02-09 | 四川西丹孚能源科技有限公司 | 一种nmp脱水膜浸透气化提纯装置 |
CN110152338A (zh) * | 2019-06-04 | 2019-08-23 | 深圳市华尔信环保科技有限公司 | 锂电池生产中nmp蒸汽凝液回收和零排放工艺 |
CN110759844A (zh) * | 2019-04-29 | 2020-02-07 | 广州汉至蓝能源与环境技术有限公司 | 一种n-甲基吡咯烷酮的回收方法 |
CN210495768U (zh) * | 2019-08-23 | 2020-05-12 | 济南佳士德环境技术有限公司 | 压缩冷凝膜分离技术实现湿法锂电隔膜二氯甲烷回收装置 |
-
2021
- 2021-09-03 CN CN202111035561.1A patent/CN113788776B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101543683A (zh) * | 2009-04-07 | 2009-09-30 | 天津力神电池股份有限公司 | 锂离子电池涂敷工序nmp回收装置及方法 |
CN205598694U (zh) * | 2016-03-23 | 2016-09-28 | 东莞塔菲尔新能源科技有限公司 | 一种nmp气体回收*** |
WO2017177763A1 (zh) * | 2016-04-11 | 2017-10-19 | 山东万圣博科技股份有限公司 | 一种分离 n- 甲基吡咯烷酮 / 氯仿的***及方法 |
CN107297141A (zh) * | 2016-04-15 | 2017-10-27 | 中国石油化工股份有限公司 | 一种油气回收处理工艺与成套装置 |
CN107413164A (zh) * | 2016-05-24 | 2017-12-01 | 中国石油化工股份有限公司 | 一种二级膜循环回收处理有机废气的工艺与装置 |
CN107413165A (zh) * | 2016-05-24 | 2017-12-01 | 中国石油化工股份有限公司 | 一种油吸收结合双膜循环的有机废气处理工艺与装置 |
CN107413173A (zh) * | 2016-05-24 | 2017-12-01 | 中国石油化工股份有限公司 | 一种高效有机废气回收处理方法与成套装置 |
CN205856359U (zh) * | 2016-06-12 | 2017-01-04 | 张建岗 | 一种锂离子电池涂敷工序nmp回收利用装置 |
CN107674012A (zh) * | 2017-10-18 | 2018-02-09 | 四川西丹孚能源科技有限公司 | 一种nmp脱水膜浸透气化提纯装置 |
CN107626186A (zh) * | 2017-11-01 | 2018-01-26 | 南京工业大学 | 一种膜分离法回收锂电池生产中n‑甲基吡咯烷酮废气的方法和装置 |
CN110759844A (zh) * | 2019-04-29 | 2020-02-07 | 广州汉至蓝能源与环境技术有限公司 | 一种n-甲基吡咯烷酮的回收方法 |
CN110152338A (zh) * | 2019-06-04 | 2019-08-23 | 深圳市华尔信环保科技有限公司 | 锂电池生产中nmp蒸汽凝液回收和零排放工艺 |
CN210495768U (zh) * | 2019-08-23 | 2020-05-12 | 济南佳士德环境技术有限公司 | 压缩冷凝膜分离技术实现湿法锂电隔膜二氯甲烷回收装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114516699A (zh) * | 2022-02-15 | 2022-05-20 | 深圳市德尼环境技术有限公司 | 一种锂离子电池隔膜涂敷废液处理的方法 |
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