FR799641A - Process for removing bismuth from copper or molten masses and copper products - Google Patents

Process for removing bismuth from copper or molten masses and copper products

Info

Publication number
FR799641A
FR799641A FR799641DA FR799641A FR 799641 A FR799641 A FR 799641A FR 799641D A FR799641D A FR 799641DA FR 799641 A FR799641 A FR 799641A
Authority
FR
France
Prior art keywords
copper
products
molten masses
removing bismuth
bismuth
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
Other languages
French (fr)
Inventor
Otto Nielsen
Erwin Richard Lauber
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 filed Critical
Application granted granted Critical
Publication of FR799641A publication Critical patent/FR799641A/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

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)
FR799641D 1934-12-21 1935-12-20 Process for removing bismuth from copper or molten masses and copper products Expired FR799641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2155325X 1934-12-21

Publications (1)

Publication Number Publication Date
FR799641A true FR799641A (en) 1936-06-16

Family

ID=7987641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799641D Expired FR799641A (en) 1934-12-21 1935-12-20 Process for removing bismuth from copper or molten masses and copper products

Country Status (3)

Country Link
US (1) US2155325A (en)
BE (1) BE412851A (en)
FR (1) FR799641A (en)

Also Published As

Publication number Publication date
BE412851A (en)
US2155325A (en) 1939-04-18

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