ZA71143B - Refining sulfide concentrates by treatment with anhydrous sulfur trioxide - Google Patents

Refining sulfide concentrates by treatment with anhydrous sulfur trioxide

Info

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
Application number
ZA710143A
Inventor
R Dugdale
F Habashi
Original Assignee
Anaconda Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anaconda Co filed Critical Anaconda Co
Publication of ZA71143B publication Critical patent/ZA71143B/en

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)
ZA710143A 1970-01-22 1971-01-11 Refining sulfide concentrates by treatment with anhydrous sulfur trioxide ZA71143B (en)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
BE761839A (en) 1971-07-22
DE2102576A1 (en) 1971-07-29

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