FR2322933A1 - Procede d'elimination de l'arsenic, de l'antimoine et du bismuth du cuivre fondu a l'aide d'hexafluorure de soufre - Google Patents

Procede d'elimination de l'arsenic, de l'antimoine et du bismuth du cuivre fondu a l'aide d'hexafluorure de soufre

Info

Publication number
FR2322933A1
FR2322933A1 FR7624630A FR7624630A FR2322933A1 FR 2322933 A1 FR2322933 A1 FR 2322933A1 FR 7624630 A FR7624630 A FR 7624630A FR 7624630 A FR7624630 A FR 7624630A FR 2322933 A1 FR2322933 A1 FR 2322933A1
Authority
FR
France
Prior art keywords
bismuth
antimony
sulfur hexafluoride
removing arsenic
melted 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.)
Granted
Application number
FR7624630A
Other languages
English (en)
Other versions
FR2322933B1 (fr
Inventor
Robert Orin French
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.)
Kennecott Corp
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 FR2322933A1 publication Critical patent/FR2322933A1/fr
Application granted granted Critical
Publication of FR2322933B1 publication Critical patent/FR2322933B1/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
    • C22B15/0026—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)
FR7624630A 1975-09-08 1976-08-12 Procede d'elimination de l'arsenic, de l'antimoine et du bismuth du cuivre fondu a l'aide d'hexafluorure de soufre Granted FR2322933A1 (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 (2)

Publication Number Publication Date
FR2322933A1 true FR2322933A1 (fr) 1977-04-01
FR2322933B1 FR2322933B1 (fr) 1981-01-23

Family

ID=24447859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624630A Granted FR2322933A1 (fr) 1975-09-08 1976-08-12 Procede d'elimination de l'arsenic, de l'antimoine et du bismuth du cuivre fondu a l'aide d'hexafluorure de soufre

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1525625A (fr) * 1967-06-02 1968-05-17 Olin Mathieson Procédé de purification d'alliages à base de cuivre
US3767383A (en) * 1971-11-15 1973-10-23 Int Nickel Co Refining copper pyrometallurgically by two-stage subatmospheric treatment
BE804748A (fr) * 1973-09-12 1974-03-12 American Smelting Refining Procede permettant d'eliminer le selenium du cuivre

Family Cites Families (4)

* 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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1525625A (fr) * 1967-06-02 1968-05-17 Olin Mathieson Procédé de purification d'alliages à base de cuivre
US3767383A (en) * 1971-11-15 1973-10-23 Int Nickel Co Refining copper pyrometallurgically by two-stage subatmospheric treatment
BE804748A (fr) * 1973-09-12 1974-03-12 American Smelting Refining Procede permettant d'eliminer le selenium du cuivre

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/66 *

Also Published As

Publication number Publication date
US4010030A (en) 1977-03-01
MX144605A (es) 1981-10-30
DE2640429A1 (de) 1977-03-17
SU674679A3 (ru) 1979-07-15
SE417617B (sv) 1981-03-30
CA1093835A (fr) 1981-01-20
FR2322933B1 (fr) 1981-01-23
FI762538A (fr) 1977-03-09
AU511155B2 (en) 1980-07-31
JPS5232815A (en) 1977-03-12
GB1553237A (en) 1979-09-26
SE7609934L (sv) 1977-03-09
AU1681776A (en) 1978-02-16

Similar Documents

Publication Publication Date Title
FR2349785A1 (fr) Procede de realisation d'un connecteur pour tuyaux
FR2324347A1 (fr) Procede d'oxydation de boues d'epurateur a so2
FR2488869B1 (fr) Procede pour eliminer l'arsenic de solutions aqueuses
BE849751A (fr) Procede de fabrication d'un document
FR2497133B1 (fr) Procede de soudage a l'arc
FR2353502A1 (fr) Procede de soudage d'elements de saphir sur du verre
FR2302776A1 (fr) Procede de solidification du soufre
BE858780A (fr) Procede pour desulfurer les masses de fer fondu
FR2294740A1 (fr) Procede d'enlevement de l'anhydride sulfureux d'un courant gazeux
FR2322933A1 (fr) Procede d'elimination de l'arsenic, de l'antimoine et du bismuth du cuivre fondu a l'aide d'hexafluorure de soufre
BE855826A (fr) Procede d'enlevement de boues
MA18518A1 (fr) Procede pour separer le fer de l'uranium
BE828767A (fr) Procede pour l'obtention de cuivre a partir de concentres sulfures
FR2318703A1 (fr) Procede de soudage a l'arc
BE862717A (fr) Procede pour separer le mannose du glucose
FR2318704A1 (fr) Procede et dispositif de soudage a l'arc
BE890608A (fr) Procede d'enlevement de matieres refractaires de pieces
BE837613A (fr) Procede et installation pour l'obtention de soufre elementaire
BE850950A (fr) Procede pour enlever le mercure
FR2340764A1 (fr) Procede pour eliminer simultanement les oxydes d'azote et de soufre d'un courant
FR2385802B1 (fr) Procede pour l'extraction du nickel de minerais
FR2308686A1 (fr) Procede de fabrication d'acier a l'aide de courant continu
FR2310166A1 (fr) Appareillage et procede pour l'etirage de fil metallique
BE877302A (fr) Procede pour extraire le soufre et l'arsenic de minerais cobaltiferes
FR2474529B1 (fr) Procede d'elimination de l'arsenic et de l'antimoine des minerais sulfures de cuivre

Legal Events

Date Code Title Description
ST Notification of lapse