BR7408020D0 - Processo para tratar sulfetos metalicos contendo ferro e processo para recuperacao de teores de zinco contidos em sulfeto de cobre contendo ferro - Google Patents
Processo para tratar sulfetos metalicos contendo ferro e processo para recuperacao de teores de zinco contidos em sulfeto de cobre contendo ferroInfo
- Publication number
- BR7408020D0 BR7408020D0 BR8020/74A BR802074A BR7408020D0 BR 7408020 D0 BR7408020 D0 BR 7408020D0 BR 8020/74 A BR8020/74 A BR 8020/74A BR 802074 A BR802074 A BR 802074A BR 7408020 D0 BR7408020 D0 BR 7408020D0
- Authority
- BR
- Brazil
- Prior art keywords
- containing iron
- sulphets
- contents contained
- copper sulphide
- recovering zinc
- 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
- C22B3/08—Sulfuric acid, other sulfurated acids or salts thereof
-
- 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
-
- 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
-
- 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
-
- 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
- Y02P10/10—Reduction of greenhouse gas [GHG] emissions
- Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
-
- 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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA182,368A CA997565A (en) | 1973-09-28 | 1973-09-28 | Production of copper and sulfur from copper-iron sulfides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7408020D0 true BR7408020D0 (pt) | 1975-07-22 |
Family
ID=4097964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8020/74A BR7408020D0 (pt) | 1973-09-28 | 1974-09-26 | Processo para tratar sulfetos metalicos contendo ferro e processo para recuperacao de teores de zinco contidos em sulfeto de cobre contendo ferro |
Country Status (21)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE396966B (sv) * | 1975-07-01 | 1977-10-10 | Boliden Ab | Forfarande for upparbetning av skiffrar genom rostning och lakning |
| CA1104837A (en) * | 1977-08-19 | 1981-07-14 | Donald R. Weir | Process for recovery of copper and zinc from complex sulfides |
| JPS62184768U (enrdf_load_stackoverflow) * | 1986-05-15 | 1987-11-24 | ||
| JPH02248088A (ja) * | 1989-03-22 | 1990-10-03 | Nec Corp | 磁気抵抗素子 |
| JP6649155B2 (ja) * | 2016-03-29 | 2020-02-19 | Ｊｘ金属株式会社 | 金鉱石の前処理方法及び、金鉱石からの金の回収方法 |
| JP7344512B2 (ja) * | 2019-11-22 | 2023-09-14 | 国立大学法人九州大学 | 硫化物の浸出方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE293908C (enrdf_load_stackoverflow) * | ||||
| DE180307C (enrdf_load_stackoverflow) * | 1900-01-01 | |||
| DE435280C (de) * | 1924-08-28 | 1926-10-09 | Axel Estelle Dipl Ing | Verwertung sulfidischer Eisenerze mit wertvollen Begleitmetallen |
| CA953925A (en) * | 1971-03-05 | 1974-09-03 | Godefridus M. Swinkels | Hydrometallurgical process for treating copper-iron sulphides |
-
1973
- 1973-09-28 CA CA182,368A patent/CA997565A/en not_active Expired
-
1974
- 1974-09-02 IE IE1815/74A patent/IE39828B1/xx unknown
- 1974-09-03 IN IN1977/CAL/74A patent/IN142748B/en unknown
- 1974-09-06 IL IL45613A patent/IL45613A/en unknown
- 1974-09-09 ZA ZA00745718A patent/ZA745718B/xx unknown
- 1974-09-10 BE BE148381A patent/BE819741A/xx not_active IP Right Cessation
- 1974-09-12 GB GB39750/74A patent/GB1483227A/en not_active Expired
- 1974-09-12 PH PH16277A patent/PH11417A/en unknown
- 1974-09-13 MW MW35/74*UA patent/MW3574A1/xx unknown
- 1974-09-20 ZM ZM144/74A patent/ZM14474A1/xx unknown
- 1974-09-20 AT AT758174A patent/AT342874B/de not_active IP Right Cessation
- 1974-09-25 NO NO743460A patent/NO143354C/no unknown
- 1974-09-26 FR FR7432485A patent/FR2245770B1/fr not_active Expired
- 1974-09-26 IT IT27740/74A patent/IT1022343B/it active
- 1974-09-26 BR BR8020/74A patent/BR7408020D0/pt unknown
- 1974-09-27 FI FI2839/74A patent/FI283974A7/fi unknown
- 1974-09-27 SE SE7412181A patent/SE403138B/xx unknown
- 1974-09-27 JP JP49111372A patent/JPS5750863B2/ja not_active Expired
- 1974-09-27 PL PL1974174380A patent/PL115669B1/pl unknown
- 1974-09-28 DE DE2446484A patent/DE2446484C2/de not_active Expired
- 1974-09-30 TR TR18953A patent/TR18953A/xx unknown
Also Published As
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