DK1858804T3 - Cyklisk fremgangsmåde til våd-kemisk fremstilling af litium metal fosfater - Google Patents
Cyklisk fremgangsmåde til våd-kemisk fremstilling af litium metal fosfaterInfo
- Publication number
- DK1858804T3 DK1858804T3 DK06723511.9T DK06723511T DK1858804T3 DK 1858804 T3 DK1858804 T3 DK 1858804T3 DK 06723511 T DK06723511 T DK 06723511T DK 1858804 T3 DK1858804 T3 DK 1858804T3
- Authority
- DK
- Denmark
- Prior art keywords
- lithium
- phosphate
- metal
- source
- lithium metal
- Prior art date
Links
- 229910052744 lithium Inorganic materials 0.000 title abstract 7
- 229910019142 PO4 Inorganic materials 0.000 title abstract 5
- 235000021317 phosphate Nutrition 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 title abstract 2
- 125000004122 cyclic group Chemical group 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 4
- 229910001386 lithium phosphate Inorganic materials 0.000 abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 3
- 239000010452 phosphate Substances 0.000 abstract 3
- TWQULNDIKKJZPH-UHFFFAOYSA-K trilithium;phosphate Chemical compound [Li+].[Li+].[Li+].[O-]P([O-])([O-])=O TWQULNDIKKJZPH-UHFFFAOYSA-K 0.000 abstract 3
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910001305 LiMPO4 Inorganic materials 0.000 abstract 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000000706 filtrate Substances 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 229910001416 lithium ion Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000002798 polar solvent Substances 0.000 abstract 1
- 238000001556 precipitation Methods 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical class 0.000 abstract 1
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
-
- 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
- C01B25/45—Phosphates containing plural metal, or metal and ammonium
-
- 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
- C01B25/37—Phosphates of heavy metals
-
- 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)
- Inorganic Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005012640.5A DE102005012640B4 (de) | 2005-03-18 | 2005-03-18 | Kreisprozess zur nasschemischen Herstellung von Lithiummetallphosphaten |
PCT/EP2006/002472 WO2006097324A2 (de) | 2005-03-18 | 2006-03-17 | Kreisprozess zur nasschemischen herstellung von lithiummetallphosphaten |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1858804T3 true DK1858804T3 (da) | 2010-04-06 |
Family
ID=36933885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK06723511.9T DK1858804T3 (da) | 2005-03-18 | 2006-03-17 | Cyklisk fremgangsmåde til våd-kemisk fremstilling af litium metal fosfater |
Country Status (13)
Country | Link |
---|---|
US (1) | US9242864B2 (da) |
EP (1) | EP1858804B1 (da) |
JP (1) | JP4794620B2 (da) |
KR (1) | KR100973534B1 (da) |
CN (1) | CN101142138B (da) |
AT (1) | ATE454355T1 (da) |
CA (1) | CA2599481C (da) |
DE (2) | DE102005012640B4 (da) |
DK (1) | DK1858804T3 (da) |
ES (1) | ES2339380T3 (da) |
PL (1) | PL1858804T3 (da) |
TW (1) | TWI328564B (da) |
WO (1) | WO2006097324A2 (da) |
Families Citing this family (50)
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---|---|---|---|---|
US8057769B2 (en) * | 2000-04-27 | 2011-11-15 | Valence Technology, Inc. | Method for making phosphate-based electrode active materials |
JP2007250417A (ja) * | 2006-03-17 | 2007-09-27 | Sumitomo Osaka Cement Co Ltd | 電極材料及びその製造方法並びにリチウムイオン電池 |
JP5127179B2 (ja) * | 2006-07-31 | 2013-01-23 | 古河電池株式会社 | リチウム二次電池正極活物質の製造方法 |
BRPI0809276A2 (pt) * | 2007-03-19 | 2014-10-14 | Umicore Nv | MATERIAL EM PÓ DE INSERÇÃO/EXTRAÇÃO DE Li; PROCESSO PARA PREPARAR O MESMO, BATERIA SECUNDÁRIA À BASE DE Li, E MISTURA DE ELETRODO PARA BATERIAS SECUNDÁRIAS À BASE DE Li. |
JP5323410B2 (ja) * | 2007-07-27 | 2013-10-23 | 日本化学工業株式会社 | リチウム鉄リン系複合酸化物炭素複合体の製造方法及びリチウム、鉄及びリンを含む共沈体の製造方法 |
KR20090131680A (ko) * | 2007-07-31 | 2009-12-29 | 비와이디 컴퍼니 리미티드 | 리튬 이온 2차 전지용 양극 활성 물질로서 리튬 철 인산염을 제조하는 방법 |
US20090068080A1 (en) * | 2007-09-06 | 2009-03-12 | Valence Technology, Inc. | Method of Making Active Materials For Use in Secondary Electrochemical Cells |
TW200951066A (en) | 2008-04-17 | 2009-12-16 | Basf Se | Process for the preparation of crystalline lithium-, iron-and phosphate-comprising materials |
TW201010944A (en) | 2008-04-17 | 2010-03-16 | Basf Se | Process for the preparation of crystalline lithium-, iron-and phosphate-comprising materials |
CN101332985B (zh) * | 2008-07-31 | 2011-05-04 | 福建师范大学 | 一种掺杂导电磷化物的磷酸亚铁锂正极材料的制备方法 |
TWI440597B (zh) | 2008-08-26 | 2014-06-11 | Basf Se | 於水熱條件下合成LiFePO4 |
TWI474970B (zh) | 2008-12-29 | 2015-03-01 | Basf Se | 於水熱條件下合成鋰-金屬-磷酸鹽 |
KR100939647B1 (ko) * | 2009-01-22 | 2010-02-03 | 한화석유화학 주식회사 | 전극 활물질인 음이온 부족형 비화학양론 리튬 전이금속 다중산 화합물, 그 제조 방법 및 그를 이용한 전기화학 소자 |
DE102009010264B4 (de) * | 2009-02-24 | 2015-04-23 | Süd-Chemie Ip Gmbh & Co. Kg | Verfahren zur Aufreinigung lithiumhaltiger Abwässer bei der kontinuierlichen Herstellung von Lithiumübergangsmetallphosphaten |
US9023523B2 (en) | 2009-03-17 | 2015-05-05 | Basf Se | Synthesis of lithium-iron-phosphates under hydrothermal conditions |
CN101546826B (zh) * | 2009-04-30 | 2013-02-06 | 宁波职业技术学院 | 一种锂离子电池正极材料球形磷酸铁锂的制备方法 |
CN102803133B (zh) * | 2009-06-24 | 2016-01-06 | 巴斯夫欧洲公司 | 制备LiFePO4-碳复合材料的方法 |
JP5459656B2 (ja) * | 2009-08-10 | 2014-04-02 | 株式会社神鋼環境ソリューション | リチウム塩の製造方法および製造装置 |
JP5459668B2 (ja) * | 2010-02-27 | 2014-04-02 | 三菱マテリアル株式会社 | Liイオン電池用正極活物質、およびその製造方法 |
KR101698762B1 (ko) * | 2010-04-30 | 2017-01-23 | 삼성에스디아이 주식회사 | 리튬 전이금속 인산염의 제조방법 |
CA2810132C (en) * | 2010-09-03 | 2015-03-17 | Showa Denko K.K. | Method for producing lithium metal phosphate |
CN102097618B (zh) * | 2011-01-12 | 2013-04-17 | 合肥国轩高科动力能源有限公司 | 一种碳包覆正极材料LiFexM1yM2zPO4的制备方法 |
US8945498B2 (en) | 2011-03-18 | 2015-02-03 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing lithium-containing composite oxide |
US9225013B2 (en) * | 2011-04-22 | 2015-12-29 | Showa Denko K.K. | Method for producing cathode-active material for lithium secondary battery |
WO2012147766A1 (ja) * | 2011-04-28 | 2012-11-01 | 昭和電工株式会社 | リチウム二次電池用正極材料及びその製造方法 |
JP6055761B2 (ja) * | 2011-04-28 | 2016-12-27 | 昭和電工株式会社 | リチウム二次電池用正極活物質の製造方法 |
DE102011106326B3 (de) | 2011-07-01 | 2013-01-03 | Süd-Chemie AG | Verfahren zur Herstellung von nanopartikulären Lithiumübergangsmetallphosphaten; nanopartikuläres Lithiumübergangsmetallphosphat und Kathode damit |
CN102408102B (zh) * | 2011-08-22 | 2013-07-03 | 清华大学 | 一种纳米磷酸铁的制备方法 |
US9118077B2 (en) * | 2011-08-31 | 2015-08-25 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of composite oxide and manufacturing method of power storage device |
US9249524B2 (en) * | 2011-08-31 | 2016-02-02 | Semiconductor Energy Laboratory Co., Ltd. | Manufacturing method of composite oxide and manufacturing method of power storage device |
JP5364865B2 (ja) * | 2011-09-30 | 2013-12-11 | 昭和電工株式会社 | リチウム二次電池用正極活物質の製造方法 |
CN102557916B (zh) * | 2011-12-02 | 2014-11-05 | 江西赣锋锂业股份有限公司 | 一种磷酸铁锂专用电池级草酸亚铁的制备方法 |
DE102012000914B4 (de) * | 2012-01-18 | 2012-11-15 | Süd-Chemie AG | Verfahren zur Herstellung von hochreinen Elektrodenmaterialien |
EP2698346A1 (en) | 2012-08-14 | 2014-02-19 | Clariant International Ltd. | Mixed sulphate containing lithium-manganese-metal phosphate |
CN102815680B (zh) * | 2012-08-14 | 2014-03-26 | 焦作氟多凯工业有限公司 | 一种利用含锂废液生产磷酸锂的方法 |
JP6207923B2 (ja) | 2012-08-27 | 2017-10-04 | 株式会社半導体エネルギー研究所 | 二次電池用正極の製造方法 |
WO2014103558A1 (ja) * | 2012-12-26 | 2014-07-03 | シャープ株式会社 | 非水電解質二次電池電極及びその製造方法 |
GB201223473D0 (en) * | 2012-12-28 | 2013-02-13 | Faradion Ltd | Metal-containing compounds |
CA2911458C (en) * | 2013-05-08 | 2018-03-06 | Advanced Lithium Electrochemistry Co., Ltd. | Preparation method of battery composite material and precursor thereof |
CN103447056B (zh) * | 2013-08-22 | 2015-07-22 | 南京理工大学 | 磷酸锂催化剂的制备及其在催化环氧丙烷异构化上的应用 |
US20170237064A1 (en) * | 2016-02-12 | 2017-08-17 | Sumitomo Osaka Cement Co., Ltd | Electrode material for lithium-ion secondary battery, method for manufacturing same, electrode for lithium-ion secondary battery, and lithium-ion secondary battery |
EP3442053A4 (en) * | 2016-04-04 | 2019-10-16 | GS Yuasa International Ltd. | ELECTRICITY STORAGE UNIT |
WO2018110974A1 (ko) * | 2016-12-15 | 2018-06-21 | 주식회사 포스코 | 인산리튬으로부터 수산화리튬을 제조하는 방법 |
JP6288338B1 (ja) | 2017-03-24 | 2018-03-07 | 住友大阪セメント株式会社 | リチウムイオン二次電池用正極材料、リチウムイオン二次電池用正極、リチウムイオン二次電池 |
JP6319498B1 (ja) * | 2017-04-24 | 2018-05-09 | 住友大阪セメント株式会社 | リチウムイオン二次電池用正極材料、リチウムイオン二次電池用正極、リチウムイオン二次電池 |
WO2019227157A1 (en) * | 2018-05-30 | 2019-12-05 | Lithium Australia Nl | Process for recovering lithium values |
KR102363296B1 (ko) * | 2019-12-20 | 2022-02-14 | 주식회사 포스코 | 인산리튬 및 이의 제조방법 |
JP7429622B2 (ja) * | 2020-08-26 | 2024-02-08 | 株式会社オハラ | 光学ガラスの製造方法 |
CN112838289B (zh) * | 2021-02-24 | 2022-02-01 | 武汉工程大学 | 一种从磷酸铁锂正极材料中回收锂和磷酸亚铁的方法 |
CN114220967A (zh) * | 2021-11-09 | 2022-03-22 | 厦门厦钨新能源材料股份有限公司 | 橄榄石型磷酸盐活性材料、其制备方法及应用 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4065510A (en) * | 1970-11-03 | 1977-12-27 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler | Production of an alkenol from an alkene oxide |
US7189475B2 (en) | 2000-07-27 | 2007-03-13 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Lithium secondary battery |
JP2002117908A (ja) * | 2000-10-06 | 2002-04-19 | Sony Corp | 非水電解液電池 |
DE10117904B4 (de) * | 2001-04-10 | 2012-11-15 | Zentrum für Sonnenenergie- und Wasserstoff-Forschung Baden-Württemberg Gemeinnützige Stiftung | Binäre, ternäre und quaternäre Lithiumeisenphosphate, Verfahren zu ihrer Herstellung und ihre Verwendung |
US6913855B2 (en) * | 2002-07-22 | 2005-07-05 | Valence Technology, Inc. | Method of synthesizing electrochemically active materials from a slurry of precursors |
US6794084B2 (en) * | 2002-07-26 | 2004-09-21 | Valence Technology, Inc. | Alkali metal hydrogen phosphates as precursors for phosphate-containing electrochemical active materials |
JP4260572B2 (ja) * | 2003-07-29 | 2009-04-30 | 日本化学工業株式会社 | Mn原子を含有するリチウム鉄リン系複合酸化物炭素複合体の製造方法 |
JP4522683B2 (ja) * | 2003-10-09 | 2010-08-11 | 住友大阪セメント株式会社 | 電極材料粉体の製造方法と電極材料粉体及び電極並びにリチウム電池 |
DE10353266B4 (de) * | 2003-11-14 | 2013-02-21 | Süd-Chemie Ip Gmbh & Co. Kg | Lithiumeisenphosphat, Verfahren zu seiner Herstellung und seine Verwendung als Elektrodenmaterial |
FR2865576B1 (fr) | 2004-01-28 | 2006-04-28 | Commissariat Energie Atomique | Procede de preparation de materiaux composites comprenant un compose actif d'electrode et un compose conducteur electronique tel que le carbone notamment pour accumulateurs au lithium |
-
2005
- 2005-03-18 DE DE102005012640.5A patent/DE102005012640B4/de not_active Expired - Fee Related
-
2006
- 2006-03-07 TW TW095107601A patent/TWI328564B/zh not_active IP Right Cessation
- 2006-03-17 PL PL06723511T patent/PL1858804T3/pl unknown
- 2006-03-17 WO PCT/EP2006/002472 patent/WO2006097324A2/de active Application Filing
- 2006-03-17 CN CN2006800087329A patent/CN101142138B/zh not_active Expired - Fee Related
- 2006-03-17 AT AT06723511T patent/ATE454355T1/de active
- 2006-03-17 JP JP2008501235A patent/JP4794620B2/ja not_active Expired - Fee Related
- 2006-03-17 KR KR1020077023632A patent/KR100973534B1/ko not_active IP Right Cessation
- 2006-03-17 US US11/908,832 patent/US9242864B2/en not_active Expired - Fee Related
- 2006-03-17 CA CA2599481A patent/CA2599481C/en not_active Expired - Fee Related
- 2006-03-17 DE DE502006005841T patent/DE502006005841D1/de active Active
- 2006-03-17 EP EP06723511A patent/EP1858804B1/de not_active Not-in-force
- 2006-03-17 DK DK06723511.9T patent/DK1858804T3/da active
- 2006-03-17 ES ES06723511T patent/ES2339380T3/es active Active
Also Published As
Publication number | Publication date |
---|---|
TWI328564B (en) | 2010-08-11 |
TW200706487A (en) | 2007-02-16 |
ATE454355T1 (de) | 2010-01-15 |
US9242864B2 (en) | 2016-01-26 |
ES2339380T3 (es) | 2010-05-19 |
CA2599481A1 (en) | 2006-09-21 |
DE502006005841D1 (de) | 2010-02-25 |
CN101142138B (zh) | 2011-06-15 |
DE102005012640A1 (de) | 2006-09-21 |
KR100973534B1 (ko) | 2010-08-03 |
PL1858804T3 (pl) | 2010-06-30 |
CN101142138A (zh) | 2008-03-12 |
US20090117022A1 (en) | 2009-05-07 |
JP4794620B2 (ja) | 2011-10-19 |
WO2006097324A3 (de) | 2007-04-12 |
EP1858804B1 (de) | 2010-01-06 |
KR20070112278A (ko) | 2007-11-22 |
WO2006097324A2 (de) | 2006-09-21 |
JP2008532910A (ja) | 2008-08-21 |
EP1858804A2 (de) | 2007-11-28 |
CA2599481C (en) | 2011-11-01 |
DE102005012640B4 (de) | 2015-02-05 |
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