FR2197070B1 - - Google Patents

Info

Publication number
FR2197070B1
FR2197070B1 FR7330432A FR7330432A FR2197070B1 FR 2197070 B1 FR2197070 B1 FR 2197070B1 FR 7330432 A FR7330432 A FR 7330432A FR 7330432 A FR7330432 A FR 7330432A FR 2197070 B1 FR2197070 B1 FR 2197070B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7330432A
Other languages
French (fr)
Other versions
FR2197070A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anglo American Corp of South Africa Ltd
Original Assignee
Anglo American Corp of South Africa Ltd
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/xx
Application filed by Anglo American Corp of South Africa Ltd filed Critical Anglo American Corp of South Africa Ltd
Publication of FR2197070A1 publication Critical patent/FR2197070A1/fr
Application granted granted Critical
Publication of FR2197070B1 publication Critical patent/FR2197070B1/fr
Granted legal-status Critical Current

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)
FR7330432A 1972-08-22 1973-08-22 Leaching copper from gangue with sulphurous acid - keeping the leaching soln. below ambient temp. to prevent formation of chevreul salt Granted FR2197070A1 (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 (2)

Publication Number Publication Date
FR2197070A1 FR2197070A1 (en) 1974-03-22
FR2197070B1 true FR2197070B1 (sv) 1977-09-09

Family

ID=27131057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330432A Granted FR2197070A1 (en) 1972-08-22 1973-08-22 Leaching copper from gangue with sulphurous acid - keeping the leaching soln. below ambient temp. to prevent formation of chevreul salt

Country Status (6)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR326325A (fr) * 1902-11-14 1903-05-21 Von Gernet Copper Ltd Soc Procédé et appareil perfectionnés pour l'extraction du cuivre de son minerai
US1357952A (en) * 1919-09-30 1920-11-09 Niels C Christensen Process of treating copper ores

Also Published As

Publication number Publication date
OA04485A (fr) 1980-03-15
FI62343C (fi) 1982-12-10
CA992328A (en) 1976-07-06
JPS49133216A (sv) 1974-12-20
FR2197070A1 (en) 1974-03-22
IE38111B1 (en) 1977-12-21
FI62343B (fi) 1982-08-31
IE38111L (en) 1974-02-22

Similar Documents

Publication Publication Date Title
JPS564587B2 (sv)
JPS5331797Y2 (sv)
JPS5310225Y2 (sv)
JPS4971631A (sv)
JPS4927028U (sv)
JPS5352041Y2 (sv)
JPS5135691Y2 (sv)
JPS4946121U (sv)
JPS5215639Y2 (sv)
JPS5149286Y2 (sv)
FI51787B (sv)
JPS4939139U (sv)
JPS4910509U (sv)
AU4040772A (sv)
JPS49133216A (sv)
BG22845A3 (sv)
CH565479A5 (sv)
BE787388A (sv)
BG17364A1 (sv)
BG17990A1 (sv)
BG18294A1 (sv)
BG18429A1 (sv)
BG18502A1 (sv)
CH569642A5 (sv)
DD107254A5 (sv)

Legal Events

Date Code Title Description
ST Notification of lapse