Invention Application
- Patent Title: METHOD OF PRODUCING SILVER FINE PARTICLES
-
Application No.: US17780578Application Date: 2019-11-28
-
Publication No.: US20230001482A1Publication Date: 2023-01-05
- Inventor: Kazutaka TAKEDA , Takeshi ENDO
- Applicant: M. Technique Co., Ltd.
- Applicant Address: JP Izumi-shi, Osaka
- Assignee: M. Technique Co., Ltd.
- Current Assignee: M. Technique Co., Ltd.
- Current Assignee Address: JP Izumi-shi, Osaka
- International Application: PCT/JP2019/046681 WO 20191128
- Main IPC: B22F9/24
- IPC: B22F9/24 ; B22F1/107

Abstract:
A method of producing silver fine particles includes continuously reducing silver ions contained in a silver compound to precipitate silver fine particles by introducing at least two fluids from separate flow paths and mixing the fluids, wherein one fluid of the at least two fluids contains the silver compound, and another fluid contains a reducing agent, and at least one fluid of the at least two fluids contains an amino acid. With this method, silver fine particles can be produced with sufficient continuous productivity and quality uniformity, without problems of deterioration of working environment and generation of explosive fulminating silver due to the use of a large amount of ammonia.
Information query