Title:
SILVER POWDER AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/080092
Kind Code:
A1
Abstract:
The present invention relates to a method for preparing a silver powder, comprising a silver salt reduction step (S2) comprising: a reaction solution preparation step (S21) of preparing a first reaction solution containing a silver ion, ammonia, and an organic acid alkali metal salt and a second reaction solution containing a reducing agent; and a precipitation step (S22) of obtaining a silver powder by reacting the first reaction solution and the second reaction solution, and the sintering characteristics of a silver powder to be prepared can be controlled by using an alkali metal salt.
Inventors:
CHOI JAE WON (KR)
KANG TAE HOON (KR)
LEE MI YOUNG (KR)
LEE CHANG GUN (KR)
JIN WOO MIN (KR)
KWON TAE HYEON (KR)
KANG TAE HOON (KR)
LEE MI YOUNG (KR)
LEE CHANG GUN (KR)
JIN WOO MIN (KR)
KWON TAE HYEON (KR)
Application Number:
PCT/KR2017/011508
Publication Date:
May 03, 2018
Filing Date:
October 18, 2017
Export Citation:
Assignee:
LS NIKKO COPPER INC (KR)
International Classes:
B22F9/24; B22F1/00
Foreign References:
| JP5590289B2 | 2014-09-17 | |||
| KR20080017838A | 2008-02-27 | |||
| JP2001107101A | 2001-04-17 | |||
| JP2010133015A | 2010-06-17 | |||
| JPH07118868A | 1995-05-09 |
Attorney, Agent or Firm:
TW INTERNATIONAL PATENT AND LAWFIRM (KR)
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