GB1346438A - Method for deoxidising a copper or copper base alloy molten metal mass - Google Patents

Method for deoxidising a copper or copper base alloy molten metal mass

Info

Publication number
GB1346438A
GB1346438A GB1950671*[A GB1950671A GB1346438A GB 1346438 A GB1346438 A GB 1346438A GB 1950671 A GB1950671 A GB 1950671A GB 1346438 A GB1346438 A GB 1346438A
Authority
GB
United Kingdom
Prior art keywords
copper
base alloy
metal
deoxidising
molten metal
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
GB1950671*[A
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.)
Olin Corp
Original Assignee
Olin 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 Olin Corp filed Critical Olin Corp
Publication of GB1346438A publication Critical patent/GB1346438A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B15/00Obtaining copper
    • C22B15/0026Pyrometallurgy
    • C22B15/006Pyrometallurgy working up of molten copper, e.g. refining
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0056Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 using cored wires
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/10General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
    • C22B9/103Methods of introduction of solid or liquid refining or fluxing agents
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12222Shaped configuration for melting [e.g., package, etc.]

Abstract

1346438 Refining copper or copper alloys OLIN CORP 8 June 1971 [29 July 1970] 19506/71 Heading C7D A molten mass of copper or copper-base alloy is deoxidized by adding a lanthanide metal, the deoxidizer being provided in rod or wire form and clad with a protective material to prevent reaction of the lanthanide with air prior to its introduction into the melt. A preferred deoxidizer is misch metal clad with copper and provided in continuous lengths for feeding into a molten stream of metal. An excess of the lanthanide metal may be used to provide a residual amount in the final product.
GB1950671*[A 1970-07-29 1971-06-08 Method for deoxidising a copper or copper base alloy molten metal mass Expired GB1346438A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5934870A 1970-07-29 1970-07-29

Publications (1)

Publication Number Publication Date
GB1346438A true GB1346438A (en) 1974-02-13

Family

ID=22022396

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1950671*[A Expired GB1346438A (en) 1970-07-29 1971-06-08 Method for deoxidising a copper or copper base alloy molten metal mass
GB3120273A Expired GB1346439A (en) 1970-07-29 1971-06-08 Composite metal article

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB3120273A Expired GB1346439A (en) 1970-07-29 1971-06-08 Composite metal article

Country Status (5)

Country Link
US (1) US3738827A (en)
CA (1) CA949756A (en)
DE (1) DE2137996A1 (en)
FR (1) FR2099656B1 (en)
GB (2) GB1346438A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955967A (en) * 1973-05-02 1976-05-11 The Algoma Steel Corporation, Limited Treatment of steel
DE2519275B2 (en) * 1974-05-01 1979-12-20 Hitachi Cable Ltd. Wire for treating molten steel during continuous casting
US4143211A (en) * 1974-05-01 1979-03-06 Nippon Steel Corporation Continuous casting addition material
US3921700A (en) * 1974-07-15 1975-11-25 Caterpillar Tractor Co Composite metal article containing additive agents and method of adding same to molten metal
US3976477A (en) * 1974-12-23 1976-08-24 Olin Corporation High conductivity high temperature copper alloy
DE2634282C2 (en) * 1976-07-28 1978-04-13 Mannesmann Ag, 4000 Duesseldorf Process for the continuous introduction of additives into a vessel filled with liquid metal
US4088477A (en) * 1976-10-06 1978-05-09 Ford Motor Company Sheathless wire feeding of alloy and inoculant materials
US4094666A (en) * 1977-05-24 1978-06-13 Metal Research Corporation Method for refining molten iron and steels
US4224085A (en) * 1978-07-21 1980-09-23 The International Nickel Co., Inc. Wire forming process
US4179002A (en) * 1978-08-25 1979-12-18 Dresser Industries, Inc. Variable hydraulic resistor jarring tool
IT1162307B (en) * 1979-04-27 1987-03-25 Centro Speriment Metallurg METHOD FOR THE INTRODUCTION OF DIOXIDE-DEDOLFORANT SUBSTANCES UNDER THE BATTERN OF LIQUID METALS WITHOUT THE USE OF GASEOUS VEHICLES
US4330327A (en) * 1980-10-24 1982-05-18 Olin Corporation Disposable bed filter process and apparatus
US4413813A (en) * 1980-10-24 1983-11-08 Olin Corporation Disposable bed filter apparatus
US4330328A (en) * 1980-10-24 1982-05-18 Olin Corporation Process and apparatus for making a metal alloy
US6811589B2 (en) 2002-12-09 2004-11-02 Specialty Minerals Michigan Inc. Method for adding solid zinc-aluminum to galvanizing baths
CN117684013A (en) * 2024-01-31 2024-03-12 赤峰金通铜业有限公司 Device and method for reducing incidence rate of copper smelting indium beryllium

Also Published As

Publication number Publication date
GB1346439A (en) 1974-02-13
CA949756A (en) 1974-06-25
FR2099656B1 (en) 1975-02-07
DE2137996A1 (en) 1972-02-10
US3738827A (en) 1973-06-12
FR2099656A1 (en) 1972-03-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees