KR20020017490A - 구상형 미립 은 분말의 상온 제조 방법 - Google Patents
구상형 미립 은 분말의 상온 제조 방법 Download PDFInfo
- Publication number
- KR20020017490A KR20020017490A KR1020000050850A KR20000050850A KR20020017490A KR 20020017490 A KR20020017490 A KR 20020017490A KR 1020000050850 A KR1020000050850 A KR 1020000050850A KR 20000050850 A KR20000050850 A KR 20000050850A KR 20020017490 A KR20020017490 A KR 20020017490A
- Authority
- KR
- South Korea
- Prior art keywords
- silver powder
- ordinary temperature
- distilled water
- hydroquinone
- spherical fine
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/16—Making metallic powder or suspensions thereof using chemical processes
- B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
- B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
- B22F2009/245—Reduction reaction in an Ionic Liquid [IL]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/25—Noble metals, i.e. Ag Au, Ir, Os, Pd, Pt, Rh, Ru
- B22F2301/255—Silver or gold
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
Claims (1)
- 질산은을 하이드로퀴논으로 환원하여 1∼2㎛ 크기의 충진제용 구상형 은 분말을 제조하는 방법에 있어서 질산은 농도 : 50∼500g/ℓ, 하이드로퀴논 : 16.5∼165g, 반응온도 : 상온, 반응시간 : 10∼180분으로 부여하는 것을 특징으로 하는 구상형 미립 은 분말의 상온 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0050850A KR100368055B1 (ko) | 2000-08-30 | 2000-08-30 | 구상형 미립 은 분말의 상온 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0050850A KR100368055B1 (ko) | 2000-08-30 | 2000-08-30 | 구상형 미립 은 분말의 상온 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020017490A true KR20020017490A (ko) | 2002-03-07 |
KR100368055B1 KR100368055B1 (ko) | 2003-01-15 |
Family
ID=19686181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0050850A KR100368055B1 (ko) | 2000-08-30 | 2000-08-30 | 구상형 미립 은 분말의 상온 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100368055B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100610816B1 (ko) * | 2004-08-02 | 2006-08-10 | 한국지질자원연구원 | 은(銀)분말 제조방법 |
KR100713662B1 (ko) * | 2005-10-20 | 2007-05-02 | 한국지질자원연구원 | 은 스크랩으로부터 구상 은분말 제조방법 |
US11426795B2 (en) | 2017-06-05 | 2022-08-30 | Dae Joo Electronic Materials Co., Ltd. | Silver particles and manufacturing method therefor |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100954425B1 (ko) | 2007-11-02 | 2010-04-26 | 주식회사 지오션 | 연속식 용액환원에 의해 은 분말을 제조하는 방법 |
KR20180083226A (ko) | 2017-01-12 | 2018-07-20 | 주식회사 테라메탈 | 연속식 용액환원법에 의한 은(銀) 분말 제조방법 및 그 제조장치 |
-
2000
- 2000-08-30 KR KR10-2000-0050850A patent/KR100368055B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100610816B1 (ko) * | 2004-08-02 | 2006-08-10 | 한국지질자원연구원 | 은(銀)분말 제조방법 |
KR100713662B1 (ko) * | 2005-10-20 | 2007-05-02 | 한국지질자원연구원 | 은 스크랩으로부터 구상 은분말 제조방법 |
US11426795B2 (en) | 2017-06-05 | 2022-08-30 | Dae Joo Electronic Materials Co., Ltd. | Silver particles and manufacturing method therefor |
Also Published As
Publication number | Publication date |
---|---|
KR100368055B1 (ko) | 2003-01-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2026924B1 (en) | Process for making highly dispersible spherical silver powder particles and silver particles formed therefrom | |
CN106583712B (zh) | 一种银包铜纳米颗粒的制备方法 | |
KR100713241B1 (ko) | 화학환원법에 의한 구형 은 분말 제조방법 | |
KR101078253B1 (ko) | 구리분말의 은 코팅층 형성방법 | |
EP3789138A1 (en) | Method for preparing silver-copper mixed powder having core-shell structure by using wet process | |
KR20150145892A (ko) | 은 코팅 구리 나노 와이어 및 이의 제조 방법 | |
KR20110059946A (ko) | 무전해도금법에 의한 은 코팅 구리분말을 제조하는 방법 및 그 은 코팅 구리 입자 | |
KR101101359B1 (ko) | 은 코팅 구리 플레이크 분말의 제조방법 및 이의 제조방법에 의해 제조된 은 코팅 구리 플레이크 분말 | |
WO2010127343A1 (en) | Silver particles and a process for making them | |
EP2611559A1 (en) | Silver particles and a process for making them | |
KR100631025B1 (ko) | 화학환원법에 의한 은분말 제조방법 | |
KR100368055B1 (ko) | 구상형 미립 은 분말의 상온 제조 방법 | |
CN107759464B (zh) | 一种单分散草酸铜粉末可控制备方法 | |
KR101061841B1 (ko) | 화학환원법에 의한 단분산 구형 은 분말의 제조방법 | |
KR100567444B1 (ko) | 은(銀)과 구리의 복합 금속분말 제조방법 | |
KR100890631B1 (ko) | 불용성 은 화합물을 이용한 은 분말의 제조방법 | |
KR100449369B1 (ko) | 편상의 미립 은 분말 제조방법 | |
CN101362212A (zh) | 一种制备微细球形镍粉的方法 | |
CN106519302A (zh) | 一种激光成型的塑料活性添加剂及其制备方法 | |
CN103737011A (zh) | 高振实球形银粉的制备方法 | |
KR20020017489A (ko) | 미립 코발트 분말의 제조 방법 | |
KR20160099513A (ko) | 은 코팅 구리 나노와이어의 제조방법 | |
CN111634930A (zh) | 一种高频应用的低介电常数中空氧化铝材料及其制备方法 | |
KR100426824B1 (ko) | 단분산 미립 코발트 분말 제조방법 | |
CN112091233B (zh) | 一种银纳米粒子的合成方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121226 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20140102 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20141226 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20151230 Year of fee payment: 14 |
|
FPAY | Annual fee payment |
Payment date: 20171219 Year of fee payment: 16 |
|
FPAY | Annual fee payment |
Payment date: 20181226 Year of fee payment: 17 |
|
FPAY | Annual fee payment |
Payment date: 20191231 Year of fee payment: 18 |