JP2011082083A5 - - Google Patents

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JP2011082083A5
JP2011082083A5 JP2009234882A JP2009234882A JP2011082083A5 JP 2011082083 A5 JP2011082083 A5 JP 2011082083A5 JP 2009234882 A JP2009234882 A JP 2009234882A JP 2009234882 A JP2009234882 A JP 2009234882A JP 2011082083 A5 JP2011082083 A5 JP 2011082083A5
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Japan
Prior art keywords
compound
lithium
amorphous
phosphate
iii
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JP2009234882A
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Japanese (ja)
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JP2011082083A (en
JP5589338B2 (en
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Priority to JP2009234882A priority Critical patent/JP5589338B2/en
Priority claimed from JP2009234882A external-priority patent/JP5589338B2/en
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Publication of JP2011082083A5 publication Critical patent/JP2011082083A5/ja
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Claims (1)

一次粒子径が５ｎｍ以上１００ｎｍ以下で非晶性を持ったリン酸鉄（III）と、リチウ
ム含有化合物と、加熱分解により導電性炭素を生成する有機化合物及び／又は導電性粒子とを混合する工程と、該混合物を加熱する工程とを含むことを特徴とする請求項２〜４いずれか記載のリチウム二次電池用正極活物質材料の製造方法。
A step of mixing amorphous iron (III) phosphate having a primary particle size of 5 nm to 100 nm, an amorphous compound, a lithium-containing compound, and an organic compound and / or conductive particles that generate conductive carbon by thermal decomposition. And a step of heating the mixture. The method for producing a positive electrode active material for a lithium secondary battery according to any one of claims 2 to 4 .
JP2009234882A 2009-10-09 2009-10-09 Method for producing positive electrode active material for lithium secondary battery, and lithium secondary battery using the same Expired - Fee Related JP5589338B2 (en)

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JP2009234882A JP5589338B2 (en) 2009-10-09 2009-10-09 Method for producing positive electrode active material for lithium secondary battery, and lithium secondary battery using the same

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Application Number Priority Date Filing Date Title
JP2009234882A JP5589338B2 (en) 2009-10-09 2009-10-09 Method for producing positive electrode active material for lithium secondary battery, and lithium secondary battery using the same

Publications (3)

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JP2011082083A JP2011082083A (en) 2011-04-21
JP2011082083A5 true JP2011082083A5 (en) 2012-07-19
JP5589338B2 JP5589338B2 (en) 2014-09-17

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5423725B2 (en) * 2011-05-17 2014-02-19 トヨタ自動車株式会社 Positive electrode active material particles and method for producing the same
TW201311547A (en) * 2011-08-03 2013-03-16 Murata Manufacturing Co Iron lithium phosphate preparation method, electrode active material, and secondary battery
JP5824723B2 (en) * 2011-12-28 2015-11-25 東洋インキＳｃホールディングス株式会社 Method for producing positive electrode active material for lithium secondary battery, and lithium secondary battery using the same
KR101973052B1 (en) * 2012-08-10 2019-04-26 삼성에스디아이 주식회사 Method for Preparation of Lithium Metal Phosphate
JP2014063681A (en) * 2012-09-24 2014-04-10 Murata Mfg Co Ltd Electrode active material for secondary battery, electrode, and secondary battery
WO2016021068A1 (en) * 2014-08-08 2016-02-11 株式会社パワージャパンプリュス Method for producing lithium composite metal phosphate compound, method for producing olivine-type lithium iron phosphate, olivine-type lithium iron phosphate, and secondary battery
CN106716687A (en) * 2014-09-30 2017-05-24 Jsr株式会社 Slurry for positive electrode, electrical-storage-device positive electrode, and electrical storage device
CN112567548A (en) 2018-09-19 2021-03-26 株式会社村田制作所 Secondary battery

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2320661A1 (en) * 2000-09-26 2002-03-26 Hydro-Quebec New process for synthesizing limpo4 materials with olivine structure
JP5196555B2 (en) * 2008-08-06 2013-05-15 独立行政法人産業技術総合研究所 Method for producing electrode material precursor and method for producing electrode material using the obtained electrode material precursor
KR101718918B1 (en) * 2009-09-09 2017-03-22 도다 고교 가부시끼가이샤 Ferric phosphate hydrate particle powder and process for production thereof, olivine-type lithium iron phosphate particle powder and process for production thereof, and non-aqueous electrolyte secondary battery

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