Title:
METHOD FOR PRODUCING SILVER POWDER, AND CONDUCTIVE PASTE COMPRISING SILVER POWDER
Document Type and Number:
WIPO Patent Application WO/2019/088508
Kind Code:
A1
Abstract:
A method for producing silver powder according to the present invention comprises a silver salt reducing step (S2), the silver salt reducing step (S2) comprising: a reaction solution producing step (S21) of producing a first reaction solution including silver ions, ammonia (NH3), an organic acid alkali metal salt and ammonium nitrate, and a second reaction solution including a reducing agent; and a precipitation step (S22) of obtaining silver powder by reacting the first reaction solution and the second reaction solution with each other.
Inventors:
KANG TAE HOON (KR)
CHOI JAE WON (KR)
LEE CHANG GUN (KR)
LEE MI YOUNG (KR)
JIN WOO MIN (KR)
KIM YOUNG HWAN (KR)
CHOI JAE WON (KR)
LEE CHANG GUN (KR)
LEE MI YOUNG (KR)
JIN WOO MIN (KR)
KIM YOUNG HWAN (KR)
Application Number:
PCT/KR2018/012183
Publication Date:
May 09, 2019
Filing Date:
October 16, 2018
Export Citation:
Assignee:
LS NIKKO COPPER INC (KR)
International Classes:
B22F9/24; H01B1/22
Foreign References:
| KR20060048425A | 2006-05-18 | |||
| KR20170019727A | 2017-02-22 | |||
| KR20170038860A | 2017-04-07 | |||
| KR20050064076A | 2005-06-29 | |||
| KR101187313B1 | 2012-10-08 |
Attorney, Agent or Firm:
TW INTERNATIONAL PATENT AND LAWFIRM (KR)
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