GB1071127A - Deoxidation of copper and its alloys - Google Patents

Deoxidation of copper and its alloys

Info

Publication number
GB1071127A
GB1071127A GB2212965A GB2212965A GB1071127A GB 1071127 A GB1071127 A GB 1071127A GB 2212965 A GB2212965 A GB 2212965A GB 2212965 A GB2212965 A GB 2212965A GB 1071127 A GB1071127 A GB 1071127A
Authority
GB
United Kingdom
Prior art keywords
alloys
copper
deoxidation
hydrogen
treatment
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
GB2212965A
Inventor
George Thomas Moors
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Priority to GB2212965A priority Critical patent/GB1071127A/en
Priority to FR62534A priority patent/FR1480787A/en
Priority to DE19661533048 priority patent/DE1533048A1/en
Priority to NL6607251A priority patent/NL6607251A/xx
Priority to BE681591D priority patent/BE681591A/xx
Publication of GB1071127A publication Critical patent/GB1071127A/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
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/04—Refining by applying a vacuum

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)

Abstract

Copper and its alloys are deoxidized by first passing therethrough a stream of hydrogen, after which the melt is subjected to vacuum treatment e.g. at 5 x 10-4 mm. of mercury to remove residual hydrogen. The treatment may be carried out in a graphite crucible.
GB2212965A 1965-05-25 1965-05-25 Deoxidation of copper and its alloys Expired GB1071127A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2212965A GB1071127A (en) 1965-05-25 1965-05-25 Deoxidation of copper and its alloys
FR62534A FR1480787A (en) 1965-05-25 1966-05-23 Process for the deoxidation of copper and its alloys
DE19661533048 DE1533048A1 (en) 1965-05-25 1966-05-23 Process for deoxidizing copper and copper alloys
NL6607251A NL6607251A (en) 1965-05-25 1966-05-25
BE681591D BE681591A (en) 1965-05-25 1966-05-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2212965A GB1071127A (en) 1965-05-25 1965-05-25 Deoxidation of copper and its alloys

Publications (1)

Publication Number Publication Date
GB1071127A true GB1071127A (en) 1967-06-07

Family

ID=10174365

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2212965A Expired GB1071127A (en) 1965-05-25 1965-05-25 Deoxidation of copper and its alloys

Country Status (4)

Country Link
BE (1) BE681591A (en)
DE (1) DE1533048A1 (en)
GB (1) GB1071127A (en)
NL (1) NL6607251A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767383A (en) * 1971-11-15 1973-10-23 Int Nickel Co Refining copper pyrometallurgically by two-stage subatmospheric treatment
GB2225024A (en) * 1988-11-21 1990-05-23 Mitsubishi Metal Corp Method and apparatus for manufacturing, oxygen-free copper

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767383A (en) * 1971-11-15 1973-10-23 Int Nickel Co Refining copper pyrometallurgically by two-stage subatmospheric treatment
GB2225024A (en) * 1988-11-21 1990-05-23 Mitsubishi Metal Corp Method and apparatus for manufacturing, oxygen-free copper
US5037471A (en) * 1988-11-21 1991-08-06 Mitsubishi Metal Corporation Method for manufacturing oxygen-free copper
GB2225024B (en) * 1988-11-21 1993-04-21 Mitsubishi Metal Corp Methods of making low-oxygen copper

Also Published As

Publication number Publication date
DE1533048A1 (en) 1969-12-18
BE681591A (en) 1966-10-31
NL6607251A (en) 1966-11-28

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