DD284826A5 - Verfahren zur herstellung disperser metallpulver - Google Patents
Verfahren zur herstellung disperser metallpulver Download PDFInfo
- Publication number
- DD284826A5 DD284826A5 DD89329225A DD32922589A DD284826A5 DD 284826 A5 DD284826 A5 DD 284826A5 DD 89329225 A DD89329225 A DD 89329225A DD 32922589 A DD32922589 A DD 32922589A DD 284826 A5 DD284826 A5 DD 284826A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- reduction
- metal
- powder
- hydroxides
- hydrogen
- 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
- B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
- B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Furnace Details (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD89329225A DD284826A5 (de) | 1988-11-25 | 1989-06-02 | Verfahren zur herstellung disperser metallpulver |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SU1988/000242 WO1990006200A1 (fr) | 1988-11-25 | 1988-11-25 | Procede de fabrication de poudres metalliques dispersees |
DD89329225A DD284826A5 (de) | 1988-11-25 | 1989-06-02 | Verfahren zur herstellung disperser metallpulver |
Publications (1)
Publication Number | Publication Date |
---|---|
DD284826A5 true DD284826A5 (de) | 1990-11-28 |
Family
ID=21617347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD89329225A DD284826A5 (de) | 1988-11-25 | 1989-06-02 | Verfahren zur herstellung disperser metallpulver |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0397877A4 (fr) |
JP (1) | JPH03502345A (fr) |
DD (1) | DD284826A5 (fr) |
FI (1) | FI903712A0 (fr) |
WO (1) | WO1990006200A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6857321B2 (ja) * | 2016-10-27 | 2021-04-14 | 住友金属鉱山株式会社 | ニッケル粉末の製造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3427159A (en) * | 1963-07-25 | 1969-02-11 | Polaroid Corp | Diffusion transfer process utilizing heat transfer |
IL34081A (en) * | 1970-03-16 | 1972-11-28 | Gorin C | Production of solid material in a state of thin division |
US3833351A (en) * | 1973-02-15 | 1974-09-03 | Univ Eng Inc | Continuous preparation of pure metals by hydrogen reduction |
US3877931A (en) * | 1973-07-20 | 1975-04-15 | Daniel R Neskora | Continuous preparation of pure metals by gaseous reduction |
US3940261A (en) * | 1974-07-24 | 1976-02-24 | Eastman Kodak Company | Process for preparing crystalline silver particles having electrically conductive surfaces and product |
US4184868A (en) * | 1978-05-31 | 1980-01-22 | Gte Sylvania Incorporated | Method for producing extra fine cobalt metal powder |
US4214896A (en) * | 1979-05-14 | 1980-07-29 | Gte Products Corporation | Process for producing cobalt metal powder |
AT372987B (de) * | 1981-12-02 | 1983-12-12 | Voest Alpine Ag | Verfahren zum rueckgewinnen von metallen aus ihren sauren salzloesungen |
US4414021A (en) * | 1982-05-06 | 1983-11-08 | Welbon William W | Process for the synthesis of iron powder |
JPS62139803A (ja) * | 1985-12-12 | 1987-06-23 | Okamura Seiyu Kk | 強磁性金属粉の製造方法 |
US4798623A (en) * | 1988-02-19 | 1989-01-17 | Gte Products Corporation | Method for producing fine cobalt metal powder |
-
1988
- 1988-11-25 EP EP19890902701 patent/EP0397877A4/de not_active Withdrawn
- 1988-11-25 WO PCT/SU1988/000242 patent/WO1990006200A1/fr not_active Application Discontinuation
- 1988-11-25 JP JP89502621A patent/JPH03502345A/ja active Pending
-
1989
- 1989-06-02 DD DD89329225A patent/DD284826A5/de not_active IP Right Cessation
-
1990
- 1990-07-24 FI FI903712A patent/FI903712A0/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0397877A4 (en) | 1991-05-08 |
FI903712A0 (fi) | 1990-07-24 |
JPH03502345A (ja) | 1991-05-30 |
EP0397877A1 (fr) | 1990-11-22 |
WO1990006200A1 (fr) | 1990-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee | ||
ENJ | Ceased due to non-payment of renewal fee |