ZA71143B - Refining sulfide concentrates by treatment with anhydrous sulfur trioxide - Google Patents
Refining sulfide concentrates by treatment with anhydrous sulfur trioxideInfo
- Publication number
- ZA71143B ZA71143B ZA710143A ZA71143A ZA71143B ZA 71143 B ZA71143 B ZA 71143B ZA 710143 A ZA710143 A ZA 710143A ZA 71143 A ZA71143 A ZA 71143A ZA 71143 B ZA71143 B ZA 71143B
- Authority
- ZA
- South Africa
- Prior art keywords
- treatment
- sulfur trioxide
- sulfide concentrates
- anhydrous sulfur
- refining
- 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
-
- 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)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US481370A | 1970-01-22 | 1970-01-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA71143B true ZA71143B (en) | 1971-12-29 |
Family
ID=21712653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA710143A ZA71143B (en) | 1970-01-22 | 1971-01-11 | Refining sulfide concentrates by treatment with anhydrous sulfur trioxide |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE761839A (en) |
DE (1) | DE2102576A1 (en) |
ZA (1) | ZA71143B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE452169B (en) * | 1984-03-06 | 1987-11-16 | Boliden Ab | PROCEDURE FOR EXPLOITING THE METAL WORLD OF IRON-INHALING MATERIAL |
US5478540A (en) * | 1994-04-22 | 1995-12-26 | Walles; Wilhelm E. | Removal of mercury heavy metal values employing sulfur trioxide |
-
1971
- 1971-01-11 ZA ZA710143A patent/ZA71143B/en unknown
- 1971-01-20 DE DE19712102576 patent/DE2102576A1/en active Pending
- 1971-01-21 BE BE761839A patent/BE761839A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE761839A (en) | 1971-07-22 |
DE2102576A1 (en) | 1971-07-29 |
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