FR2233404B1 - - Google Patents
Info
- Publication number
- FR2233404B1 FR2233404B1 FR7420765A FR7420765A FR2233404B1 FR 2233404 B1 FR2233404 B1 FR 2233404B1 FR 7420765 A FR7420765 A FR 7420765A FR 7420765 A FR7420765 A FR 7420765A FR 2233404 B1 FR2233404 B1 FR 2233404B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
- Y10S75/954—Producing flakes or crystals
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2330413A DE2330413A1 (de) | 1973-06-15 | 1973-06-15 | Verfahren zur herstellung plaettchenfoermigem goldpulver |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2233404A1 FR2233404A1 (fr) | 1975-01-10 |
| FR2233404B1 true FR2233404B1 (fr) | 1978-01-13 |
Family
ID=5884040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7420765A Expired FR2233404B1 (fr) | 1973-06-15 | 1974-06-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3892557A (fr) |
| DE (1) | DE2330413A1 (fr) |
| FR (1) | FR2233404B1 (fr) |
| GB (1) | GB1419727A (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0251666B2 (fr) * | 1980-03-24 | 1990-11-08 | Iyutokemisuka Inst | |
| US4349380A (en) * | 1981-04-01 | 1982-09-14 | The Franklin Institute | Method of recovering metals from metal containing materials |
| GB2103659A (en) * | 1981-08-12 | 1983-02-23 | Robert Henry Perrin | Recovery of precious metals from solutions |
| WO1984000562A1 (fr) * | 1982-08-04 | 1984-02-16 | Franklin Institute | Procede de recuperation de metaux a partir de materiaux contenant des metaux |
| US4968346A (en) * | 1989-09-29 | 1990-11-06 | E. I. Du Pont De Nemours And Company | Method for eluting adsorbed gold from carbon |
| US6090858A (en) * | 1998-03-18 | 2000-07-18 | Georgia Tech Reseach Corporation | Shape control method for nanoparticles for making better and new catalysts |
| RU2749959C1 (ru) * | 2020-12-16 | 2021-06-21 | Акционерное общество "Приокский завод цветных металлов" | Способ получения золота в виде порошка |
| CN115945692B (zh) * | 2023-03-14 | 2023-05-23 | 长春黄金研究院有限公司 | 水溶性固态金胶的制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH434588A (de) * | 1962-11-15 | 1967-04-30 | Tesla Np | Verfahren zur Herstellung von Silberpulver |
| US3401186A (en) * | 1965-03-26 | 1968-09-10 | Inst Silikon & Fluorkarbonchem | Process for alkylating, alkenylating, arylating and reducing metal salts |
| DE1533102A1 (de) * | 1965-05-18 | 1969-12-04 | Monsanto Co | Verfahren zur Herstellung von fein verteilten Platinmetallen |
| US3725047A (en) * | 1970-06-04 | 1973-04-03 | Girdler Suedchemie Katalysator | Recovery of noble metals |
| US3717453A (en) * | 1971-05-06 | 1973-02-20 | Owens Illinois Inc | Powders of metal silver and gold and processes for making same |
| US3725035A (en) * | 1971-07-02 | 1973-04-03 | Du Pont | Process for making gold powder |
-
1973
- 1973-06-15 DE DE2330413A patent/DE2330413A1/de not_active Withdrawn
-
1974
- 1974-05-31 US US475280A patent/US3892557A/en not_active Expired - Lifetime
- 1974-06-10 GB GB2565674A patent/GB1419727A/en not_active Expired
- 1974-06-14 FR FR7420765A patent/FR2233404B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2330413A1 (de) | 1975-01-09 |
| GB1419727A (en) | 1975-12-31 |
| US3892557A (en) | 1975-07-01 |
| FR2233404A1 (fr) | 1975-01-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |