GB1299397A - Improvements in or relating to processes for reducing the oxygen content of molten copper - Google Patents

Improvements in or relating to processes for reducing the oxygen content of molten copper

Info

Publication number
GB1299397A
GB1299397A GB06487/70A GB1648770A GB1299397A GB 1299397 A GB1299397 A GB 1299397A GB 06487/70 A GB06487/70 A GB 06487/70A GB 1648770 A GB1648770 A GB 1648770A GB 1299397 A GB1299397 A GB 1299397A
Authority
GB
United Kingdom
Prior art keywords
relating
processes
reducing
molten copper
oxygen content
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
GB06487/70A
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 GB1299397A publication Critical patent/GB1299397A/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

Abstract

1299397 Blowing lances KENNECOTT COPPER CORP 7 April 1970 [5 May 1969] 16487/70 Heading F4B [Also in Division C7] A blowing lance for the gaseous refining of molten copper may be constructed of a graphite tube with a 0À25 inch ID quartz insert.
GB06487/70A 1969-05-05 1970-04-07 Improvements in or relating to processes for reducing the oxygen content of molten copper Expired GB1299397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82180069A 1969-05-05 1969-05-05

Publications (1)

Publication Number Publication Date
GB1299397A true GB1299397A (en) 1972-12-13

Family

ID=25234339

Family Applications (1)

Application Number Title Priority Date Filing Date
GB06487/70A Expired GB1299397A (en) 1969-05-05 1970-04-07 Improvements in or relating to processes for reducing the oxygen content of molten copper

Country Status (5)

Country Link
US (1) US3619177A (en)
JP (1) JPS4948374B1 (en)
DE (1) DE2022078A1 (en)
GB (1) GB1299397A (en)
ZM (1) ZM4870A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4921324A (en) * 1972-06-17 1974-02-25
US4010030A (en) * 1975-09-08 1977-03-01 Kennecott Copper Corporation Removal of arsenic, antimony and bismuth from molten copper with sulfur hexafluoride
US4657586A (en) * 1985-10-25 1987-04-14 Union Carbide Corporation Submerged combustion in molten materials
JP4295134B2 (en) * 2004-02-27 2009-07-15 日鉱金属株式会社 Refining furnace operation method
AT503456A1 (en) * 2006-03-27 2007-10-15 Mettop Metallurg Optimierungs PROCESS FOR PYROMETALLURGIC PRODUCTION OF COPPER

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US57969A (en) * 1866-09-11 Improvement in reducing metallic oxides and in refining the metal resulting therefrom
US2989397A (en) * 1959-07-15 1961-06-20 Phelps Dodge Corp Gaseous reduction of oxygencontaining copper
US3528802A (en) * 1966-10-05 1970-09-15 Mildred Morris Deoxidation process
US3529956A (en) * 1969-06-03 1970-09-22 Anaconda Co Refining copper

Also Published As

Publication number Publication date
JPS4948374B1 (en) 1974-12-20
ZM4870A1 (en) 1971-02-22
US3619177A (en) 1971-11-09
DE2022078A1 (en) 1970-11-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee