IT985874B - Procedimento per ossidare solfuri di metalli in sospensione acquosa per liberare zolfo elementare - Google Patents
Procedimento per ossidare solfuri di metalli in sospensione acquosa per liberare zolfo elementareInfo
- Publication number
- IT985874B IT985874B IT68289/73A IT6828973A IT985874B IT 985874 B IT985874 B IT 985874B IT 68289/73 A IT68289/73 A IT 68289/73A IT 6828973 A IT6828973 A IT 6828973A IT 985874 B IT985874 B IT 985874B
- Authority
- IT
- Italy
- Prior art keywords
- sulfures
- procedure
- water suspension
- elementary sulfur
- oxidizing metal
- Prior art date
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
- 239000007900 aqueous suspension Substances 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 230000001590 oxidative effect Effects 0.000 title 1
- 229910052717 sulfur Inorganic materials 0.000 title 1
- 239000011593 sulfur Substances 0.000 title 1
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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
-
- 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
-
- 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)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA141,592A CA965964A (en) | 1972-05-08 | 1972-05-08 | Process for oxidizing metal sulfides in aqueous suspensions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT985874B true IT985874B (it) | 1974-12-20 |
Family
ID=4093208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68289/73A IT985874B (it) | 1972-05-08 | 1973-05-08 | Procedimento per ossidare solfuri di metalli in sospensione acquosa per liberare zolfo elementare |
Country Status (14)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4346062A (en) * | 1981-01-14 | 1982-08-24 | Occidental Research Corporation | Chlorination leaching with sulfur extraction for recovery of zinc values |
| FR2597464B1 (fr) * | 1986-04-17 | 1988-07-29 | Elf Aquitaine | Procede de recuperation du soufre de minerais renfermant des pyrites |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE541355A (enrdf_load_stackoverflow) * | 1953-05-09 |
-
1972
- 1972-05-08 CA CA141,592A patent/CA965964A/en not_active Expired
-
1973
- 1973-04-25 ZA ZA732794A patent/ZA732794B/xx unknown
- 1973-04-27 PH PH14554A patent/PH10977A/en unknown
- 1973-04-27 ZM ZM72/73*UA patent/ZM7273A1/xx unknown
- 1973-04-30 AU AU54983/73A patent/AU446688B2/en not_active Expired
- 1973-05-03 SE SE7306166A patent/SE386656B/xx unknown
- 1973-05-07 GB GB2160373A patent/GB1365667A/en not_active Expired
- 1973-05-07 NO NO1875/73A patent/NO134330C/no unknown
- 1973-05-07 BE BE1005016A patent/BE799157A/xx unknown
- 1973-05-07 BR BR3297/73A patent/BR7303297D0/pt unknown
- 1973-05-08 IT IT68289/73A patent/IT985874B/it active
- 1973-05-08 JP JP48051055A patent/JPS4961021A/ja active Pending
- 1973-05-08 FR FR7316564A patent/FR2183958B1/fr not_active Expired
- 1973-05-08 NL NL7306436A patent/NL7306436A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA732794B (en) | 1974-04-24 |
| BR7303297D0 (pt) | 1974-07-18 |
| NO134330C (enrdf_load_stackoverflow) | 1976-09-22 |
| ZM7273A1 (en) | 1973-12-21 |
| PH10977A (en) | 1977-10-18 |
| FR2183958A1 (enrdf_load_stackoverflow) | 1973-12-21 |
| SE386656B (sv) | 1976-08-16 |
| JPS4961021A (enrdf_load_stackoverflow) | 1974-06-13 |
| CA965964A (en) | 1975-04-15 |
| AU5498373A (en) | 1974-03-28 |
| GB1365667A (en) | 1974-09-04 |
| NL7306436A (enrdf_load_stackoverflow) | 1973-11-12 |
| FR2183958B1 (enrdf_load_stackoverflow) | 1975-12-26 |
| DE2323154B2 (de) | 1975-07-31 |
| BE799157A (fr) | 1973-11-07 |
| AU446688B2 (en) | 1974-03-28 |
| DE2323154A1 (de) | 1973-11-22 |
| NO134330B (enrdf_load_stackoverflow) | 1976-06-14 |
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