CA1015955A - Deoxidation of copper - Google Patents

Deoxidation of copper

Info

Publication number
CA1015955A
CA1015955A CA193,613A CA193613A CA1015955A CA 1015955 A CA1015955 A CA 1015955A CA 193613 A CA193613 A CA 193613A CA 1015955 A CA1015955 A CA 1015955A
Authority
CA
Canada
Prior art keywords
deoxidation
copper
Prior art date
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
CA193,613A
Other versions
CA193613S (en
Inventor
James L. Sherman
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and 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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA1015955A publication Critical patent/CA1015955A/en
Expired 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
    • C22B15/0026—Pyrometallurgy
    • C22B15/006—Pyrometallurgy working up of molten copper, e.g. refining
    • 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
    • C22B15/0026—Pyrometallurgy
    • C22B15/0028—Smelting or converting
    • C22B15/0052—Reduction smelting or converting

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)
CA193,613A 1973-02-28 1974-02-27 Deoxidation of copper Expired CA1015955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00336764A US3844772A (en) 1973-02-28 1973-02-28 Deoxidation of copper

Publications (1)

Publication Number Publication Date
CA1015955A true CA1015955A (en) 1977-08-23

Family

ID=23317548

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,613A Expired CA1015955A (en) 1973-02-28 1974-02-27 Deoxidation of copper

Country Status (2)

Country Link
US (1) US3844772A (en)
CA (1) CA1015955A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378005B (en) * 1983-08-20 1985-06-10 Linde Ag METHOD FOR DEOXIDATING METAL MELT
DE3427435A1 (en) * 1983-08-20 1985-03-07 Linde Ag, 6200 Wiesbaden Process for deoxidising metal melts
DE3443535A1 (en) * 1984-11-29 1986-05-28 Messer Griesheim Gmbh, 6000 Frankfurt Process for reducing copper melts
CA1322659C (en) * 1987-03-23 1993-10-05 Samuel Walton Marcuson Pyrometallurgical copper refining
JPH05287402A (en) * 1992-04-09 1993-11-02 Mitsubishi Materials Corp Production of extra-low oxygen copper and extra-low oxygen copper obtained by this production
US5306329A (en) * 1993-04-09 1994-04-26 Goodman Jr Warren B Phosphorous deoxidation of metal
DE19844667A1 (en) * 1998-09-29 2000-03-30 Linde Ag Process for polishing copper
EP3622094B1 (en) * 2017-05-10 2021-07-28 Haldor Topsøe A/S A process for reducing the content of oxygen in metallic copper

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1863420A (en) * 1930-12-22 1932-06-14 Walter O Snelling Refining of copper
US1958754A (en) * 1932-02-23 1934-05-15 Carlos E Holley Treatment of copper and other metals
US1965190A (en) * 1932-04-20 1934-07-03 Chile Exploration Company Process for refining copper
US2741557A (en) * 1952-02-04 1956-04-10 Norddeutsche Affinerie Process for the deoxidation of copper
GB1178120A (en) * 1966-04-15 1970-01-21 Noranda Mines Ltd Apparatus and process for the Deoxidation of a Molten Metal

Also Published As

Publication number Publication date
US3844772A (en) 1974-10-29

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