CH437815A - Verfahren zur Reduktion von Kupferoxyd - Google Patents

Verfahren zur Reduktion von Kupferoxyd

Info

Publication number
CH437815A
CH437815A CH1604063A CH1604063A CH437815A CH 437815 A CH437815 A CH 437815A CH 1604063 A CH1604063 A CH 1604063A CH 1604063 A CH1604063 A CH 1604063A CH 437815 A CH437815 A CH 437815A
Authority
CH
Switzerland
Prior art keywords
reduction
copper oxide
copper
oxide
Prior art date
Application number
CH1604063A
Other languages
English (en)
Inventor
Edward Cech Robert
Manter Mcfarland Charles
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH437815A publication Critical patent/CH437815A/de

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
    • C22B15/0002—Preliminary treatment
    • C22B15/001—Preliminary treatment with modification of the copper constituent
    • C22B15/0021—Preliminary treatment with modification of the copper constituent by reducing in gaseous or solid state
    • C22B15/0023—Segregation

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CH1604063A 1963-01-02 1963-12-30 Verfahren zur Reduktion von Kupferoxyd CH437815A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US248880A US3212883A (en) 1963-01-02 1963-01-02 Copper refining process

Publications (1)

Publication Number Publication Date
CH437815A true CH437815A (de) 1967-06-15

Family

ID=22941076

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1604063A CH437815A (de) 1963-01-02 1963-12-30 Verfahren zur Reduktion von Kupferoxyd

Country Status (8)

Country Link
US (1) US3212883A (de)
BE (1) BE641953A (de)
CH (1) CH437815A (de)
DE (1) DE1184091B (de)
ES (1) ES294053A1 (de)
FR (1) FR1377090A (de)
GB (1) GB1068038A (de)
NL (2) NL141575B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3460817A (en) * 1963-09-30 1969-08-12 Geoffrey Joynt Brittingham Furnace for continuous treatment of sulphide copper ores
US3630722A (en) * 1969-10-13 1971-12-28 Frank D Chew Copper-refining process
US3775097A (en) * 1971-04-15 1973-11-27 Copper Range Co Method of extracting a metal from a material containing the metal in elemental form
BE791287A (fr) * 1971-11-15 1973-05-14 Int Nickel Canada Procede de pyro-affinage de cuivre
JP4490305B2 (ja) * 2005-02-18 2010-06-23 Ｄｏｗａホールディングス株式会社 銅粉
US9725784B2 (en) * 2012-06-21 2017-08-08 Lawrence F. McHugh Production of copper via looping oxidation process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US919130A (en) * 1908-09-19 1909-04-20 Calvin Amory Stevens Process of extracting copper from ores.
US1275374A (en) * 1917-12-20 1918-08-13 Charles S Bradley Method of producing commercially-pure copper.
GB250991A (en) * 1924-10-29 1926-04-29 John Collett Moulden Improvements in or relating to the heat treatment of oxidised copper ores
US2754193A (en) * 1953-12-29 1956-07-10 Republic Steel Corp Process for making copper-iron powder

Also Published As

Publication number Publication date
FR1377090A (fr) 1964-10-31
BE641953A (de) 1964-04-16
ES294053A1 (es) 1964-02-16
GB1068038A (en) 1967-05-10
NL301992A (de)
NL141575B (nl) 1974-03-15
US3212883A (en) 1965-10-19
DE1184091B (de) 1964-12-23

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