CN110540176B - 一种提高双氟磺酰亚胺锂纯度的方法 - Google Patents
一种提高双氟磺酰亚胺锂纯度的方法 Download PDFInfo
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- CN110540176B CN110540176B CN201810520853.6A CN201810520853A CN110540176B CN 110540176 B CN110540176 B CN 110540176B CN 201810520853 A CN201810520853 A CN 201810520853A CN 110540176 B CN110540176 B CN 110540176B
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- fluorosulfonyl
- imide
- lithium
- lithium bis
- chloride
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/086—Compounds containing nitrogen and non-metals and optionally metals containing one or more sulfur atoms
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- 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
- C01P2006/82—Compositional purity water content
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- Inorganic Chemistry (AREA)
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CN110540176B true CN110540176B (zh) | 2021-05-18 |
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Families Citing this family (2)
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CN111057079A (zh) * | 2019-12-16 | 2020-04-24 | 江苏华盛锂电材料股份有限公司 | 一种双草酸硼酸锂的提纯方法及双草酸硼酸锂 |
WO2023142023A1 (zh) * | 2022-01-29 | 2023-08-03 | 宁德时代新能源科技股份有限公司 | 双氟磺酰亚胺锂及其制备方法、电解液和二次电池 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104495767A (zh) * | 2014-11-21 | 2015-04-08 | 湖南有色郴州氟化学有限公司 | 一种双氟磺酰亚胺锂盐的制备方法 |
CN105858626A (zh) * | 2016-03-31 | 2016-08-17 | 南京远淑医药科技有限公司 | 一种双氟磺酰亚胺锂盐的制备方法 |
CN106976849A (zh) * | 2017-04-20 | 2017-07-25 | 江苏国泰超威新材料有限公司 | 一种双氟磺酰亚胺锂的提纯方法 |
CN107188138A (zh) * | 2017-05-02 | 2017-09-22 | 惠州市大道新材料科技有限公司 | 一种双氟磺酰亚胺锂的制备方法 |
WO2017217408A1 (ja) * | 2016-06-13 | 2017-12-21 | 日本電気株式会社 | リチウムイオン二次電池 |
CN109982966A (zh) * | 2016-12-08 | 2019-07-05 | 阿科玛法国公司 | 干燥和纯化LiFSI的方法 |
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2018
- 2018-05-28 CN CN201810520853.6A patent/CN110540176B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104495767A (zh) * | 2014-11-21 | 2015-04-08 | 湖南有色郴州氟化学有限公司 | 一种双氟磺酰亚胺锂盐的制备方法 |
CN105858626A (zh) * | 2016-03-31 | 2016-08-17 | 南京远淑医药科技有限公司 | 一种双氟磺酰亚胺锂盐的制备方法 |
WO2017217408A1 (ja) * | 2016-06-13 | 2017-12-21 | 日本電気株式会社 | リチウムイオン二次電池 |
CN109982966A (zh) * | 2016-12-08 | 2019-07-05 | 阿科玛法国公司 | 干燥和纯化LiFSI的方法 |
CN106976849A (zh) * | 2017-04-20 | 2017-07-25 | 江苏国泰超威新材料有限公司 | 一种双氟磺酰亚胺锂的提纯方法 |
CN107188138A (zh) * | 2017-05-02 | 2017-09-22 | 惠州市大道新材料科技有限公司 | 一种双氟磺酰亚胺锂的制备方法 |
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Denomination of invention: A method for improving the purity of lithium difluorosulfonate Effective date of registration: 20220628 Granted publication date: 20210518 Pledgee: Industrial and Commercial Bank of China Limited Hangzhou Zhaohui sub branch Pledgor: SINOCHEM LANTIAN Co.,Ltd. Registration number: Y2022330001143 |
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