FR2311857B1 - - Google Patents
Info
- Publication number
- FR2311857B1 FR2311857B1 FR7615197A FR7615197A FR2311857B1 FR 2311857 B1 FR2311857 B1 FR 2311857B1 FR 7615197 A FR7615197 A FR 7615197A FR 7615197 A FR7615197 A FR 7615197A FR 2311857 B1 FR2311857 B1 FR 2311857B1
- 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
- C22B11/08—Obtaining noble metals by cyaniding
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/02—Elemental selenium or tellurium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NZ177575A NZ177575A (en) | 1975-05-21 | 1975-05-21 | Extrction of tellurium from ores |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2311857A1 FR2311857A1 (fr) | 1976-12-17 |
| FR2311857B1 true FR2311857B1 (de) | 1980-05-16 |
Family
ID=19917297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7615197A Granted FR2311857A1 (fr) | 1975-05-21 | 1976-05-20 | Procede d'extraction, notamment d'or, d'argent et de tellure, de minerais telluriferes |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2622643A1 (de) |
| FR (1) | FR2311857A1 (de) |
| GB (1) | GB1521787A (de) |
| NL (1) | NL7605480A (de) |
| NZ (1) | NZ177575A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9347113B2 (en) | 2011-12-02 | 2016-05-24 | Stillwater Mining Company | Precious metals recovery |
| CN114920208B (zh) * | 2022-04-24 | 2023-08-15 | 中南大学 | 一种从含碲物料中高效分离碲或分离碲硒的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2039256A (en) * | 1934-02-17 | 1936-04-28 | Oliver C Martin | Process of treating refinery sludges or slimes containing selenium and tellurium |
| US2777764A (en) * | 1954-07-09 | 1957-01-15 | American Cyanamid Co | Process of recovering precious metals from refractory source materials |
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1975
- 1975-05-21 NZ NZ177575A patent/NZ177575A/xx unknown
-
1976
- 1976-05-12 GB GB19495/76A patent/GB1521787A/en not_active Expired
- 1976-05-20 FR FR7615197A patent/FR2311857A1/fr active Granted
- 1976-05-20 DE DE19762622643 patent/DE2622643A1/de not_active Withdrawn
- 1976-05-21 NL NL7605480A patent/NL7605480A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NZ177575A (en) | 1978-07-10 |
| FR2311857A1 (fr) | 1976-12-17 |
| GB1521787A (en) | 1978-08-16 |
| NL7605480A (nl) | 1976-11-23 |
| DE2622643A1 (de) | 1976-12-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |