FR820247A - Treatment of roasted pyrite residues in order to purify them and separate the copper, zinc and precious metals they may contain - Google Patents
Treatment of roasted pyrite residues in order to purify them and separate the copper, zinc and precious metals they may containInfo
- Publication number
- FR820247A FR820247A FR820247DA FR820247A FR 820247 A FR820247 A FR 820247A FR 820247D A FR820247D A FR 820247DA FR 820247 A FR820247 A FR 820247A
- Authority
- FR
- France
- Prior art keywords
- purify
- zinc
- copper
- contain
- separate
- Prior art date
- 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
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/08—Chloridising roasting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR820247T | 1937-04-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR820247A true FR820247A (en) | 1937-11-06 |
Family
ID=9271009
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR820247D Expired FR820247A (en) | 1937-04-02 | 1937-04-02 | Treatment of roasted pyrite residues in order to purify them and separate the copper, zinc and precious metals they may contain |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR820247A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1282298B (en) * | 1964-07-14 | 1968-11-07 | David Crocket Casey | Process for the reprocessing of slag that has accumulated when melting copper pyrites in a furnace |
EP0134435A2 (en) * | 1983-07-07 | 1985-03-20 | Compania Espanola De Minas De Tharsis, S.A. | A process for the recovery of valuable metals from the ashes of normal and complex pyrites |
-
1937
- 1937-04-02 FR FR820247D patent/FR820247A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1282298B (en) * | 1964-07-14 | 1968-11-07 | David Crocket Casey | Process for the reprocessing of slag that has accumulated when melting copper pyrites in a furnace |
EP0134435A2 (en) * | 1983-07-07 | 1985-03-20 | Compania Espanola De Minas De Tharsis, S.A. | A process for the recovery of valuable metals from the ashes of normal and complex pyrites |
EP0134435A3 (en) * | 1983-07-07 | 1985-12-11 | Compania Espanola De Minas De Tharsis, S.A. | A process for the recovery of valuable metals from the ashes of normal and complex pyrites |
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