FI762538A - - Google Patents

Info

Publication number
FI762538A
FI762538A FI762538A FI762538A FI762538A FI 762538 A FI762538 A FI 762538A FI 762538 A FI762538 A FI 762538A FI 762538 A FI762538 A FI 762538A FI 762538 A FI762538 A FI 762538A
Authority
FI
Finland
Application number
FI762538A
Other languages
Finnish (fi)
Inventor
Robert Orin French
Original Assignee
Kennecott Copper Corp
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 Kennecott Copper Corp filed Critical Kennecott Copper Corp
Publication of FI762538A publication Critical patent/FI762538A/fi

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
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/146—Perfluorocarbons [PFC]; Hydrofluorocarbons [HFC]; Sulfur hexafluoride [SF6]

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)
FI762538A 1975-09-08 1976-09-03 FI762538A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/611,154 US4010030A (en) 1975-09-08 1975-09-08 Removal of arsenic, antimony and bismuth from molten copper with sulfur hexafluoride

Publications (1)

Publication Number Publication Date
FI762538A true FI762538A (fr) 1977-03-09

Family

ID=24447859

Family Applications (1)

Application Number Title Priority Date Filing Date
FI762538A FI762538A (fr) 1975-09-08 1976-09-03

Country Status (11)

Country Link
US (1) US4010030A (fr)
JP (1) JPS5232815A (fr)
AU (1) AU511155B2 (fr)
CA (1) CA1093835A (fr)
DE (1) DE2640429A1 (fr)
FI (1) FI762538A (fr)
FR (1) FR2322933A1 (fr)
GB (1) GB1553237A (fr)
MX (1) MX144605A (fr)
SE (1) SE417617B (fr)
SU (1) SU674679A3 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155749A (en) * 1978-05-31 1979-05-22 Dravo Corporation Process for converting non-ferrous metal sulfides
US4199352A (en) * 1978-12-15 1980-04-22 Dravo Corporation Autogenous process for conversion of metal sulfide concentrates
JPS5838497B2 (ja) * 1979-04-03 1983-08-23 日本鉱業株式会社 銅製錬における精製炉の操業方法
US4350524A (en) * 1981-05-15 1982-09-21 Kennecott Corporation Process for removal of base metal impurities from molten silver with sulfur hexafluoride
US4959101A (en) * 1987-06-29 1990-09-25 Aga Ab Process for degassing aluminum melts with sulfur hexafluoride
US5849061A (en) * 1996-09-20 1998-12-15 The Trustees Of Columbia University In The City Of New York Process for refining high-impurity copper to anode copper
US6682585B2 (en) 2000-02-07 2004-01-27 Air Products And Chemicals, Inc. Refining nonferrous metals and alloys with gases having reduced global warming potential
US6398844B1 (en) * 2000-02-07 2002-06-04 Air Products And Chemicals, Inc. Blanketing molten nonferrous metals and alloys with gases having reduced global warming potential
DE102019108416A1 (de) * 2019-04-01 2020-10-01 Westfälische Wilhelms-Universität Münster Verfahren zur Fluorierung anorganischer Verbindungen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1809871A (en) * 1928-12-31 1931-06-16 Cerro De Pasco Copper Corp Production of bismuth
US1778292A (en) * 1929-07-08 1930-10-14 Cerro De Pasco Copper Corp Process of refining bismuth
FR1525625A (fr) * 1967-06-02 1968-05-17 Olin Mathieson Procédé de purification d'alliages à base de cuivre
US3490897A (en) * 1967-10-27 1970-01-20 Olin Mathieson Process for producing low oxygen,high conductivity copper
US3619177A (en) * 1969-05-05 1971-11-09 Kennecott Copper Corp Process for deoxidizing copper with natural gas-air mixture
BE791287A (fr) * 1971-11-15 1973-05-14 Int Nickel Canada Procede de pyro-affinage de cuivre
BE804748A (fr) * 1973-09-12 1974-03-12 American Smelting Refining Procede permettant d'eliminer le selenium du cuivre

Also Published As

Publication number Publication date
SE7609934L (sv) 1977-03-09
FR2322933B1 (fr) 1981-01-23
DE2640429A1 (de) 1977-03-17
SE417617B (sv) 1981-03-30
MX144605A (es) 1981-10-30
AU1681776A (en) 1978-02-16
US4010030A (en) 1977-03-01
FR2322933A1 (fr) 1977-04-01
GB1553237A (en) 1979-09-26
JPS5232815A (en) 1977-03-12
SU674679A3 (ru) 1979-07-15
AU511155B2 (en) 1980-07-31
CA1093835A (fr) 1981-01-20

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: KENNECOTT COPPER CORPORATION