BR7301263D0 - Processo para tratar sulfeto de metal - Google Patents
Processo para tratar sulfeto de metalInfo
- Publication number
- BR7301263D0 BR7301263D0 BR731263A BR126373A BR7301263D0 BR 7301263 D0 BR7301263 D0 BR 7301263D0 BR 731263 A BR731263 A BR 731263A BR 126373 A BR126373 A BR 126373A BR 7301263 D0 BR7301263 D0 BR 7301263D0
- Authority
- BR
- Brazil
- Prior art keywords
- metal sulphide
- treating metal
- treating
- sulphide
- metal
- Prior art date
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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
- C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Laminated Bodies (AREA)
- Wire Processing (AREA)
- Manufacturing Of Printed Wiring (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA135,312A CA979663A (en) | 1972-02-22 | 1972-02-22 | Oxidation leaching of sulfide ores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7301263D0 true BR7301263D0 (pt) | 1974-05-16 |
Family
ID=4092415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR731263A BR7301263D0 (pt) | 1972-02-22 | 1973-02-21 | Processo para tratar sulfeto de metal |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5239362B2 (zh) |
| AU (1) | AU450434B2 (zh) |
| BE (1) | BE795693A (zh) |
| BR (1) | BR7301263D0 (zh) |
| CA (1) | CA979663A (zh) |
| DE (1) | DE2308792C3 (zh) |
| FR (1) | FR2173175B1 (zh) |
| GB (1) | GB1416761A (zh) |
| IT (1) | IT977457B (zh) |
| NL (1) | NL7302512A (zh) |
| NO (1) | NO135282C (zh) |
| PH (1) | PH10213A (zh) |
| ZA (1) | ZA731144B (zh) |
| ZM (1) | ZM2573A1 (zh) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3159815A (en) * | 1961-11-29 | 1964-12-01 | Ibm | Digitalization system for multi-track optical character sensing |
| US3415950A (en) * | 1965-03-29 | 1968-12-10 | Ibm | Video quantizing system |
| US3568151A (en) * | 1966-03-23 | 1971-03-02 | Hitachi Ltd | Photoelectrical conversion system for pattern-recognizing apparatus and the like |
-
1972
- 1972-02-22 CA CA135,312A patent/CA979663A/en not_active Expired
-
1973
- 1973-02-19 ZA ZA731144A patent/ZA731144B/xx unknown
- 1973-02-21 NO NO711/73A patent/NO135282C/no unknown
- 1973-02-21 BR BR731263A patent/BR7301263D0/pt unknown
- 1973-02-21 AU AU52442/73A patent/AU450434B2/en not_active Expired
- 1973-02-21 GB GB844873A patent/GB1416761A/en not_active Expired
- 1973-02-21 BE BE795693D patent/BE795693A/xx unknown
- 1973-02-22 IT IT48393/73A patent/IT977457B/it active
- 1973-02-22 FR FR7306288A patent/FR2173175B1/fr not_active Expired
- 1973-02-22 NL NL7302512A patent/NL7302512A/xx not_active Application Discontinuation
- 1973-02-22 JP JP48021692A patent/JPS5239362B2/ja not_active Expired
- 1973-02-22 DE DE2308792A patent/DE2308792C3/de not_active Expired
- 1973-02-22 PH PH14363*A patent/PH10213A/en unknown
- 1973-02-27 ZM ZM25/73*UA patent/ZM2573A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO135282C (zh) | 1977-03-16 |
| JPS4894602A (zh) | 1973-12-05 |
| NL7302512A (zh) | 1973-08-24 |
| FR2173175A1 (zh) | 1973-10-05 |
| BE795693A (fr) | 1973-08-21 |
| CA979663A (en) | 1975-12-16 |
| JPS5239362B2 (zh) | 1977-10-05 |
| DE2308792C3 (de) | 1975-03-06 |
| FR2173175B1 (zh) | 1976-04-30 |
| PH10213A (en) | 1976-09-29 |
| IT977457B (it) | 1974-09-10 |
| DE2308792A1 (de) | 1973-09-13 |
| DE2308792B2 (de) | 1974-07-11 |
| ZA731144B (en) | 1973-11-28 |
| ZM2573A1 (en) | 1974-06-21 |
| AU450434B2 (en) | 1974-07-11 |
| NO135282B (zh) | 1976-12-06 |
| GB1416761A (en) | 1975-12-03 |
| AU5244273A (en) | 1974-07-11 |
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