Invention Application
US20160164087A1 PRECURSOR FOR PREPARATION OF LITHIUM COMPOSITE TRANSITION METAL OXIDE, METHOD FOR PREPARING THE SAME AND LITHIUM COMPOSITE TRANSITION METAL OXIDE OBTAINED FROM THE SAME
审中-公开
用于制备锂复合材料过渡金属氧化物的前体，其制备方法和从其获得的锂复合材料过渡金属氧化物
- Patent Title: PRECURSOR FOR PREPARATION OF LITHIUM COMPOSITE TRANSITION METAL OXIDE, METHOD FOR PREPARING THE SAME AND LITHIUM COMPOSITE TRANSITION METAL OXIDE OBTAINED FROM THE SAME
- Patent Title (中): 用于制备锂复合材料过渡金属氧化物的前体，其制备方法和从其获得的锂复合材料过渡金属氧化物
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Application No.: US14906488Application Date: 2014-08-18
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Publication No.: US20160164087A1Publication Date: 2016-06-09
- Inventor: Sang Min Park , Sun Sik Shin , Byung Chun Park , Hye Lim Jeon , Bo Ram Lee
- Applicant: LG CHEM, LTD.
- Applicant Address: KR Seoul
- Assignee: LG Chem, Ltd.
- Current Assignee: LG Chem, Ltd.
- Current Assignee Address: KR Seoul
- Priority: KR10-2013-0098746 20130820
- International Application: PCT/KR2014/007613 WO 20140818
- Main IPC: H01M4/505
- IPC: H01M4/505 ; H01M10/052 ; C01G53/00
Abstract:
Disclosed are a precursor for preparation of a lithium composite transition metal oxide, a method for preparing the same and a lithium composite transition metal oxide obtained from the same. More particularly, the transition metal precursor which has a composition represented by Formula 1 below and is prepared in an aqueous transition metal solution, mixed with a transition metal-containing salt, including an alkaline material, the method for preparing the same and the lithium composite transition metal oxide obtained from the same are disclosed. MnaMb(OH1-x)2-yAy (1) wherein M is at least one selected form the group consisting of Ni, Ti, Co, Al, Cu, Fe, Mg, B, Cr, Zr, Zn and Period II transition metals; A is at least one selected form the group consisting of anions of PO4, BO3, CO3, F and NO3, and 0.5≦a≦1.0; 0≦b≦0.5; a+b=1; 0
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