OA04485A - Leaching with sulfurous acid. - Google Patents

Leaching with sulfurous acid.

Info

Publication number
OA04485A
OA04485A OA55026A OA55026A OA04485A OA 04485 A OA04485 A OA 04485A OA 55026 A OA55026 A OA 55026A OA 55026 A OA55026 A OA 55026A OA 04485 A OA04485 A OA 04485A
Authority
OA
OAPI
Prior art keywords
leaching
sulfurous acid
sulfurous
acid
Prior art date
Application number
OA55026A
Other languages
French (fr)
Original Assignee
Anglo Amer Corp South Africa
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
Priority claimed from ZA725768A external-priority patent/ZA725768B/en
Application filed by Anglo Amer Corp South Africa filed Critical Anglo Amer Corp South Africa
Publication of OA04485A publication Critical patent/OA04485A/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
    • C22B15/00—Obtaining copper
    • C22B15/0063—Hydrometallurgy
    • C22B15/0065—Leaching or slurrying
    • C22B15/0067—Leaching or slurrying with acids or salts thereof
    • C22B15/0071—Leaching or slurrying with acids or salts thereof containing sulfur
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Extraction Or Liquid Replacement (AREA)
OA55026A 1972-08-22 1973-10-05 Leaching with sulfurous acid. OA04485A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA725768A ZA725768B (en) 1972-08-22 1972-08-22 Benefication of metallic ores
ZA732600 1973-04-16

Publications (1)

Publication Number Publication Date
OA04485A true OA04485A (en) 1980-03-15

Family

ID=27131057

Family Applications (1)

Application Number Title Priority Date Filing Date
OA55026A OA04485A (en) 1972-08-22 1973-10-05 Leaching with sulfurous acid.

Country Status (6)

Country Link
JP (1) JPS49133216A (en)
CA (1) CA992328A (en)
FI (1) FI62343C (en)
FR (1) FR2197070A1 (en)
IE (1) IE38111B1 (en)
OA (1) OA04485A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR326325A (en) * 1902-11-14 1903-05-21 Von Gernet Copper Ltd Soc Improved process and apparatus for extracting copper from its ore
US1357952A (en) * 1919-09-30 1920-11-09 Niels C Christensen Process of treating copper ores

Also Published As

Publication number Publication date
IE38111L (en) 1974-02-22
FR2197070B1 (en) 1977-09-09
CA992328A (en) 1976-07-06
IE38111B1 (en) 1977-12-21
JPS49133216A (en) 1974-12-20
FI62343B (en) 1982-08-31
FI62343C (en) 1982-12-10
FR2197070A1 (en) 1974-03-22

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