VERTICAL-TYPE BAKING APPARATUS OF POSITIVE ELECTRODE MATERIAL FOR SECONDARY BATTERY

Title:

VERTICAL-TYPE BAKING APPARATUS OF POSITIVE ELECTRODE MATERIAL FOR SECONDARY BATTERY

Document Type and Number:

WIPO Patent Application WO/2021/125628

Kind Code:

A1

Abstract:

A vertical-type baking apparatus of a positive electrode material for a secondary battery, for vertically moving and baking the positive electrode material for a secondary battery, comprises: a vertical-type baking furnace including an air discharge part, an air supply part, and a baking space positioned between the air discharge part and the air supply part; and a heater for heating the baking space of the vertical-type baking furnace, wherein the baking space includes a temperature-raising space, a cooling space, and a temperature-maintaining space located between the temperature-raising space and the cooling space, and the temperature of the temperature-maintaining space is higher than the temperature of the temperature-raising space and the temperature of the cooling space.

Inventors:

YANG CHOONGMO (KR)
HWANG SOON CHEOL (KR)
PARK YOON CHEOL (KR)
JUNG KEE YOUNG (KR)

Application Number:

PCT/KR2020/017411

Publication Date:

June 24, 2021

Filing Date:

December 01, 2020

Export Citation:

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Assignee:

POSCO (KR)
RES INST IND SCIENCE & TECH (KR)
POSCO CHEM CO LTD (KR)

International Classes:

F27B9/26; F27B9/30; F27B9/36; F27B9/38

Foreign References:

KR101987940B1	2019-06-11
JP2010121856A	2010-06-03
JPH0979762A	1997-03-28
US6407368B1	2002-06-18
JPH0519897U	1993-03-12

Other References: