ZA708287B - Process of extracting starting materials containing sulfidic sulfur - Google Patents
Process of extracting starting materials containing sulfidic sulfurInfo
- Publication number
- ZA708287B ZA708287B ZA708287A ZA708287A ZA708287B ZA 708287 B ZA708287 B ZA 708287B ZA 708287 A ZA708287 A ZA 708287A ZA 708287 A ZA708287 A ZA 708287A ZA 708287 B ZA708287 B ZA 708287B
- Authority
- ZA
- South Africa
- Prior art keywords
- starting materials
- materials containing
- sulfidic sulfur
- containing sulfidic
- extracting starting
- 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
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
- C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
- C22B23/043—Sulfurated acids or salts thereof
-
- 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
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
-
- 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
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Processing Of Solid Wastes (AREA)
- Paper (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691965655 DE1965655C3 (en) | 1969-12-31 | 1969-12-31 | Process for the digestion of starting materials containing sulphide sulfur |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA708287B true ZA708287B (en) | 1971-08-25 |
Family
ID=5755351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA708287A ZA708287B (en) | 1969-12-31 | 1970-12-08 | Process of extracting starting materials containing sulfidic sulfur |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA926132A (en) |
DE (1) | DE1965655C3 (en) |
FI (1) | FI52356C (en) |
FR (1) | FR2080896A6 (en) |
NO (1) | NO128446B (en) |
ZA (1) | ZA708287B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1046289A (en) * | 1975-05-21 | 1979-01-16 | Sjaak J. Van Der Meulen | Hydrometallurgical treatment of nickel and copper bearing intermediates |
-
1969
- 1969-12-31 DE DE19691965655 patent/DE1965655C3/en not_active Expired
-
1970
- 1970-10-29 FI FI702907A patent/FI52356C/en active
- 1970-11-11 NO NO04305/70A patent/NO128446B/no unknown
- 1970-11-23 CA CA098889A patent/CA926132A/en not_active Expired
- 1970-12-08 ZA ZA708287A patent/ZA708287B/en unknown
- 1970-12-22 FR FR7046247A patent/FR2080896A6/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2080896A6 (en) | 1971-11-26 |
DE1965655C3 (en) | 1972-11-09 |
CA926132A (en) | 1973-05-15 |
FI52356B (en) | 1977-05-02 |
DE1965655A1 (en) | 1971-07-08 |
FI52356C (en) | 1977-08-10 |
DE1965655B2 (en) | 1972-04-06 |
NO128446B (en) | 1973-11-19 |
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