JP2015118945A5 - - Google Patents

Download PDF

Info

Publication number
JP2015118945A5
JP2015118945A5 JP2015027964A JP2015027964A JP2015118945A5 JP 2015118945 A5 JP2015118945 A5 JP 2015118945A5 JP 2015027964 A JP2015027964 A JP 2015027964A JP 2015027964 A JP2015027964 A JP 2015027964A JP 2015118945 A5 JP2015118945 A5 JP 2015118945A5
Authority
JP
Japan
Prior art keywords
manganese composite
composite compound
nickel
producing
cobalt
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.)
Granted
Application number
JP2015027964A
Other languages
Japanese (ja)
Other versions
JP2015118945A (en
JP6068530B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2015027964A priority Critical patent/JP6068530B2/en
Priority claimed from JP2015027964A external-priority patent/JP6068530B2/en
Publication of JP2015118945A publication Critical patent/JP2015118945A/en
Publication of JP2015118945A5 publication Critical patent/JP2015118945A5/ja
Application granted granted Critical
Publication of JP6068530B2 publication Critical patent/JP6068530B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Claims (8)

a)ニッケル、コバルト及びマンガンを含有する原料液を調製する工程と、
b)反応槽内の温度を10℃以上60℃以下、前記反応槽内のpH値をpH9以上pH13以下の範囲内で、前記反応槽内に、撹拌下、前記原料液と錯化剤を添加して、反応沈殿物であるニッケルコバルトマンガン複合化合物を得る工程と、
c)前記ニッケルコバルトマンガン複合化合物を単離する工程と、を含む
ニッケルコバルトマンガン複合化合物の製造方法
a) preparing a raw material solution containing nickel, cobalt and manganese ;
b) Adding the raw material solution and the complexing agent to the reaction vessel with stirring while the temperature in the reaction vessel is in the range of 10 ° C. to 60 ° C. and the pH value in the reaction vessel is in the range of pH 9 to pH 13 And obtaining a nickel cobalt manganese composite compound as a reaction precipitate,
c) isolating the nickel cobalt manganese composite compound.
A method for producing a nickel cobalt manganese composite compound .
前記反応槽内のpH値がpH11以上pH13以下の範囲内である請求項1に記載のニッケルコバルトマンガン複合化合物の製造方法 The method for producing a nickel-cobalt-manganese composite compound according to claim 1, wherein a pH value in the reaction vessel is in a range of pH 11 or more and pH 13 or less . 前記反応槽内にて気体をバブリングする請求項1または2に記載のニッケルコバルトマンガン複合化合物の製造方法 The method for producing a nickel cobalt manganese composite compound according to claim 1 or 2, wherein gas is bubbled in the reaction vessel . 前記気体が、窒素、アルゴン、二酸化炭素、空気及び酸素からなる群から選択された少なくとも1種である請求項に記載のニッケルコバルトマンガン複合化合物の製造方法 The method for producing a nickel cobalt manganese composite compound according to claim 3 , wherein the gas is at least one selected from the group consisting of nitrogen, argon, carbon dioxide, air, and oxygen . 前記ニッケルコバルトマンガン複合化合物が、Ni Co Mn (OH) (式中、0.3<x<1、0<y<0.4、0<z<0.4、x+y+z=1)である請求項1〜4のいずれか一項に記載のニッケルコバルトマンガン複合化合物の製造方法 The nickel-cobalt-manganese composite compound, Ni x Co y Mn z ( OH) 2 ( wherein, 0.3 <x <1,0 <y <0.4,0 <z <0.4, x + y + z = 1) method for producing a nickel-cobalt-manganese composite compound according to any one of claims 1 to 4 Ru der. 請求項1〜5のいずれか一項に記載のニッケルコバルトマンガン複合化合物の製造方法によって、ニッケルコバルトマンガン複合化合物を得る工程と、前記ニッケルコバルトマンガン複合化合物とリチウム化合物とを、焼成温度850℃以上1100℃以下、焼成時間3時間以上50時間以下の条件にて、焼成する工程と、を含む
ニッケル、コバルト及びマンガンを含有し、層状構造を有するリチウム二次電池用正極活物質の製造方法
A step of obtaining a nickel cobalt manganese composite compound by the method for producing a nickel cobalt manganese composite compound according to any one of claims 1 to 5, and the nickel cobalt manganese composite compound and the lithium compound at a firing temperature of 850 ° C or higher. And firing at a temperature of 1100 ° C. or less and a firing time of 3 hours or more and 50 hours or less.
Nickel, and cobalt and manganese, process for producing a positive active material for a lithium secondary battery that have a layered structure.
前記焼成温度が、850℃以上1050℃以下である請求項に記載のリチウム二次電池用正極活物質の製造方法 The said baking temperature is 850 degreeC or more and 1050 degrees C or less, The manufacturing method of the positive electrode active material for lithium secondary batteries of Claim 6 . 前記焼成温度が、850℃以上1025℃以下である請求項7に記載のリチウム二次電池用正極活物質の製造方法 The firing temperature is, the manufacturing method of the positive electrode active material for lithium secondary battery according to claim 7 is 850 ° C. or higher 1025 ° C. or less.
JP2015027964A 2015-02-16 2015-02-16 Positive electrode active material for lithium secondary battery, positive electrode and secondary battery Active JP6068530B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015027964A JP6068530B2 (en) 2015-02-16 2015-02-16 Positive electrode active material for lithium secondary battery, positive electrode and secondary battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015027964A JP6068530B2 (en) 2015-02-16 2015-02-16 Positive electrode active material for lithium secondary battery, positive electrode and secondary battery

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2013144947A Division JP5701343B2 (en) 2013-07-10 2013-07-10 Positive electrode active material for lithium secondary battery, positive electrode and secondary battery

Publications (3)

Publication Number Publication Date
JP2015118945A JP2015118945A (en) 2015-06-25
JP2015118945A5 true JP2015118945A5 (en) 2016-08-12
JP6068530B2 JP6068530B2 (en) 2017-01-25

Family

ID=53531470

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015027964A Active JP6068530B2 (en) 2015-02-16 2015-02-16 Positive electrode active material for lithium secondary battery, positive electrode and secondary battery

Country Status (1)

Country Link
JP (1) JP6068530B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6388978B1 (en) * 2017-03-31 2018-09-12 住友化学株式会社 Positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, and lithium secondary battery
JP7082938B2 (en) * 2018-12-12 2022-06-09 三洋電機株式会社 Secondary battery
KR102568566B1 (en) 2019-02-01 2023-08-22 주식회사 엘지에너지솔루션 Positive electrode active material for secondary battery, and lithium secondary battery comprising the same
JP2020184472A (en) * 2019-05-09 2020-11-12 株式会社Gsユアサ Positive electrode for non-aqueous electrolyte power storage element, and non-aqueous electrolyte power storage element including the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002201028A (en) * 2000-11-06 2002-07-16 Tanaka Chemical Corp High density nickel hydroxide coprecipitated with cobalt and manganese, and method for producing the same
DE60237441D1 (en) * 2001-04-20 2010-10-07 Gs Yuasa Corp ÜR, ANODE FOR USE IN A SECONDARY BATTERY WITH A WATER-FREE ELECTROLYTE AND SECONDARY BATTERY WITH A WATER-FREE ELECTROLYTE
JP4591717B2 (en) * 2006-09-22 2010-12-01 三菱化学株式会社 Lithium nickel manganese cobalt based composite oxide powder for lithium secondary battery positive electrode material, method for producing the same, spray-dried powder, positive electrode for lithium secondary battery and lithium secondary battery using the same
EP2065887A1 (en) * 2007-11-30 2009-06-03 Hitachi Global Storage Technologies Netherlands B.V. Method for manufacturing magnetic disk unit
CA2778286C (en) * 2009-10-22 2018-07-24 Toda Kogyo Corporation Nickel-cobalt-manganese-based compound particles and process for producing the nickel-cobalt-manganese-based compound particles, lithium composite oxide particles and process for producing the lithium composite oxide particles, and non-aqueous electrolyte secondary battery

Similar Documents

Publication Publication Date Title
JP2015099767A5 (en)
KR101746899B1 (en) Manufacturing method of cathod active material for lithium rechargeable batteries and cathod active material made by the same
JP2015118945A5 (en)
KR101450422B1 (en) Positive electrode active substance for lithium ion batteries, positive electrode for lithium ion batteries, and lithium ion battery
WO2011108595A1 (en) Positive electrode active substance for lithium ion batteries, positive electrode for lithium ion batteries, and lithium ion battery
JP2012243572A5 (en)
JP2011044364A5 (en)
JP2016143539A5 (en)
TW201225394A (en) Positive electrode active material for lithium-ion battery, a positive electrode for lithium-ion battery, and lithium-ion battery
JP2015026454A5 (en)
JP2012505520A5 (en)
WO2013058604A3 (en) Cathode composite material synthesis having high energy density for lithium secondary battery for electric vehicle and electrode manufacturing technology thereof
JP2016526008A5 (en)
JP2009542562A5 (en)
JP2021501980A (en) Manufacturing method of positive electrode active material
JP2007141527A5 (en)
JP2012126633A5 (en)
JP2011238416A5 (en)
JP2011154997A5 (en)
JP2018500722A5 (en)
JP5069007B2 (en) Method for producing lithium / transition metal composite oxide
JP2018523280A5 (en)
JP2019073436A5 (en)
JP2012529741A5 (en)
KR20200042522A (en) Lithium-rich oxide positive electrode material, manufacturing method thereof, and lithium ion battery