KR101521069B1 - 디플루오로인산염의 정제 방법 - Google Patents
디플루오로인산염의 정제 방법 Download PDFInfo
- Publication number
- KR101521069B1 KR101521069B1 KR1020147030516A KR20147030516A KR101521069B1 KR 101521069 B1 KR101521069 B1 KR 101521069B1 KR 1020147030516 A KR1020147030516 A KR 1020147030516A KR 20147030516 A KR20147030516 A KR 20147030516A KR 101521069 B1 KR101521069 B1 KR 101521069B1
- Authority
- KR
- South Korea
- Prior art keywords
- difluorophosphate
- hydrogen fluoride
- acid
- gas
- fluorophosphoric acid
- 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.)
- Expired - Fee Related
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/26—Phosphates
- C01B25/455—Phosphates containing halogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0277—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature
- B01J31/0287—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature containing atoms other than nitrogen as cationic centre
- B01J31/0288—Phosphorus
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0566—Liquid materials
- H01M10/0567—Liquid materials characterised by the additives
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
- H01M2300/0025—Organic electrolyte
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (8)
- 불순물을 포함하는 디플루오로인산염에 불화수소를 접촉시킨 후, 해당 디플루오로인산염을 가열 건조시켜, 또는 상기 불순물을 포함하는 상기 디플루오로인산염을 가열 건조하면서 상기 불화수소에 접촉시키는 것에 의해, 상기 불순물을 제거하는 디플루오로인산염의 정제 방법.
- 제1항에 있어서,
상기 디플루오로인산염과 불화수소의 접촉은, 불화수소 가스 또는 액상의 무수 불화수소산을 상기 디플루오로인산염에 접촉시켜 진행하는 디플루오로인산염의 정제 방법. - 제1항에 있어서,
상기 디플루오로인산염과 불화수소의 접촉은, 불활성 가스와 불화수소 가스와의 혼합 가스를 상기 디플루오로인산염에 접촉시켜 진행하는 디플루오로인산염의 정제 방법. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 불순물을 포함하는 디플루오로인산염은,
알칼리 금속, 알칼리 토류 금속 및 오늄으로 이루어지는 그룹에서 선택되는 적어도 1종의 6불화인산염을, 플루오로인산 용액에 첨가하는 것에 의해, 그 플루오로인산 용액 중에 상기 디플루오로인산염을 생성시킨 후,
상기 플루오로인산 용액을 가열하여 플루오로인산을 증류 제거시키는 과정에 있는 것인 디플루오로인산염의 정제 방법. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 불순물을 포함하는 디플루오로인산염은,
알칼리 금속, 알칼리 토류 금속 및 오늄으로 이루어지는 그룹에서 선택되는 적어도 1종의 6불화인산염을, 플루오로인산 용액에 첨가하는 것에 의해, 그 플루오로인산 용액 중에 상기 디플루오로인산염을 생성시킨 것이고,
결정화에 의해 상기 플루오로인산 용액 중에 디플루오로인산염을 석출시켜, 그 디플루오로인산염을 고액 분리시킨 것인 디플루오로인산염의 정제 방법. - 제2항 또는 제3항에 있어서,
상기 불화수소 가스, 또는 불화수소 가스와 불활성 가스의 혼합 가스를 통기시키면서 상기 디플루오로인산염에 접촉시키는 것에 의해, 그 디플루오로인산염에 포함되는 상기 불순물과 불화수소 가스의 반응에 의해 생성된 부생물을 증류 제거시키는 디플루오로인산염의 정제 방법. - 제2항 또는 제3항에 있어서,
상기 불화수소 가스, 또는 불화수소 가스와 불활성 가스의 혼합 가스를 접촉시킬 때의 디플루오로인산염의 온도는, 상기 불화수소 가스가 응축되지 않는 온도인 디플루오로인산염의 정제 방법. - 제1항에 있어서,
상기 디플루오로인산염이 디플루오로인산리튬인 디플루오로인산염의 정제 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013121329 | 2013-06-07 | ||
| JPJP-P-2013-121329 | 2013-06-07 | ||
| PCT/JP2014/065098 WO2014196631A1 (ja) | 2013-06-07 | 2014-06-06 | ジフルオロリン酸塩の精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20150004361A KR20150004361A (ko) | 2015-01-12 |
| KR101521069B1 true KR101521069B1 (ko) | 2015-05-15 |
Family
ID=52008260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147030516A Expired - Fee Related KR101521069B1 (ko) | 2013-06-07 | 2014-06-06 | 디플루오로인산염의 정제 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10112835B2 (ko) |
| EP (1) | EP2891626B1 (ko) |
| JP (1) | JP5715725B2 (ko) |
| KR (1) | KR101521069B1 (ko) |
| CN (1) | CN104470849B (ko) |
| PL (1) | PL2891626T3 (ko) |
| TW (1) | TWI534075B (ko) |
| WO (1) | WO2014196631A1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6580131B2 (ja) * | 2015-04-27 | 2019-09-25 | 関東電化工業株式会社 | ジフルオロリン酸塩の精製方法 |
| CN106744781A (zh) * | 2016-12-26 | 2017-05-31 | 惠州市宙邦化工有限公司 | 一种二氟磷酸锂的提纯方法 |
| CN107381531A (zh) * | 2017-08-23 | 2017-11-24 | 中山大学 | 一种二氟磷酸锂的制备方法 |
| JP7733318B2 (ja) | 2020-05-29 | 2025-09-03 | 日亜化学工業株式会社 | 無機フッ化物発光材料の製造方法 |
| CN115477297B (zh) * | 2022-10-18 | 2023-06-20 | 山东海科创新研究院有限公司 | 一种二氟磷酸锂的制备方法及其所得产品 |
| KR102596525B1 (ko) * | 2023-02-28 | 2023-10-31 | 이피캠텍 주식회사 | 디플루오로인산리튬염의 제조방법 및 이의 방법으로 제조한 디플루오로인산리튬염 |
| KR102596524B1 (ko) * | 2023-02-28 | 2023-10-31 | 이피캠텍 주식회사 | 디플루오로인산리튬염 결정체의 제조방법 및 이의 방법으로 제조한 디플루오로인산리튬염 결정체 |
| KR102596526B1 (ko) * | 2023-02-28 | 2023-10-31 | 이피캠텍 주식회사 | 디플루오로인산리튬염 결정체의 제조방법 및 이의 방법으로 제조한 디플루오로인산리튬염 결정체 |
| CN119637909B (zh) * | 2024-12-27 | 2025-10-10 | 多氟多海纳新材料有限责任公司 | 一种废电解液的回收利用方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2010135088A (ja) | 2008-12-02 | 2010-06-17 | Mitsubishi Chemicals Corp | 二次電池用非水系電解液の製造方法 |
| JP2010155774A (ja) * | 2008-12-02 | 2010-07-15 | Stella Chemifa Corp | ジフルオロリン酸塩の製造方法 |
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| JP3439085B2 (ja) | 1997-08-21 | 2003-08-25 | 三洋電機株式会社 | 非水系電解液二次電池 |
| JP4674444B2 (ja) | 2003-04-18 | 2011-04-20 | 三菱化学株式会社 | ジフルオロリン酸塩の製造方法、二次電池用非水系電解液及び非水系電解液二次電池 |
| JP4483221B2 (ja) | 2003-08-01 | 2010-06-16 | 三菱化学株式会社 | ジフルオロリン酸塩の製造方法 |
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| JP5228270B2 (ja) | 2004-10-19 | 2013-07-03 | 三菱化学株式会社 | ジフルオロリン酸塩の製造方法、二次電池用非水系電解液及び非水系電解液二次電池 |
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-
2014
- 2014-06-05 JP JP2014116601A patent/JP5715725B2/ja active Active
- 2014-06-06 CN CN201480001879.XA patent/CN104470849B/zh active Active
- 2014-06-06 EP EP14807282.0A patent/EP2891626B1/en not_active Not-in-force
- 2014-06-06 US US14/419,181 patent/US10112835B2/en active Active
- 2014-06-06 KR KR1020147030516A patent/KR101521069B1/ko not_active Expired - Fee Related
- 2014-06-06 PL PL14807282T patent/PL2891626T3/pl unknown
- 2014-06-06 TW TW103119749A patent/TWI534075B/zh not_active IP Right Cessation
- 2014-06-06 WO PCT/JP2014/065098 patent/WO2014196631A1/ja not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010135088A (ja) | 2008-12-02 | 2010-06-17 | Mitsubishi Chemicals Corp | 二次電池用非水系電解液の製造方法 |
| JP2010155774A (ja) * | 2008-12-02 | 2010-07-15 | Stella Chemifa Corp | ジフルオロリン酸塩の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201512083A (zh) | 2015-04-01 |
| EP2891626B1 (en) | 2017-11-29 |
| PL2891626T3 (pl) | 2018-07-31 |
| US20160075557A1 (en) | 2016-03-17 |
| CN104470849A (zh) | 2015-03-25 |
| EP2891626A4 (en) | 2016-03-30 |
| CN104470849B (zh) | 2016-09-28 |
| US10112835B2 (en) | 2018-10-30 |
| JP2015013795A (ja) | 2015-01-22 |
| WO2014196631A1 (ja) | 2014-12-11 |
| KR20150004361A (ko) | 2015-01-12 |
| JP5715725B2 (ja) | 2015-05-13 |
| EP2891626A1 (en) | 2015-07-08 |
| TWI534075B (zh) | 2016-05-21 |
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