JPS522809A - Process for prevention of oxidation of molten metal in melting and hol ding furnaces - Google Patents

Process for prevention of oxidation of molten metal in melting and hol ding furnaces

Info

Publication number
JPS522809A
JPS522809A JP7928375A JP7928375A JPS522809A JP S522809 A JPS522809 A JP S522809A JP 7928375 A JP7928375 A JP 7928375A JP 7928375 A JP7928375 A JP 7928375A JP S522809 A JPS522809 A JP S522809A
Authority
JP
Japan
Prior art keywords
molten metal
oxidation
melting
prevention
furnaces
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
JP7928375A
Other languages
Japanese (ja)
Other versions
JPS5535629B2 (en
Inventor
Hidesaburo Sekikawa
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7928375A priority Critical patent/JPS522809A/en
Publication of JPS522809A publication Critical patent/JPS522809A/en
Publication of JPS5535629B2 publication Critical patent/JPS5535629B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Details (AREA)

Abstract

PURPOSE: Waste combustion gas having been used in melting and holding of nonferrous metals such as Al alloys is removed of CO2 and moisture content to be made to nitrogen-rich gas which is blown onto molten metal surfaces to be used for prevention of oxidation of the molten metal.
COPYRIGHT: (C)1977,JPO&Japio
JP7928375A 1975-06-25 1975-06-25 Process for prevention of oxidation of molten metal in melting and hol ding furnaces Granted JPS522809A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7928375A JPS522809A (en) 1975-06-25 1975-06-25 Process for prevention of oxidation of molten metal in melting and hol ding furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7928375A JPS522809A (en) 1975-06-25 1975-06-25 Process for prevention of oxidation of molten metal in melting and hol ding furnaces

Publications (2)

Publication Number Publication Date
JPS522809A true JPS522809A (en) 1977-01-10
JPS5535629B2 JPS5535629B2 (en) 1980-09-16

Family

ID=13685524

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7928375A Granted JPS522809A (en) 1975-06-25 1975-06-25 Process for prevention of oxidation of molten metal in melting and hol ding furnaces

Country Status (1)

Country Link
JP (1) JPS522809A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63140324A (en) * 1986-12-01 1988-06-11 Fujitsu Ltd Generating device for display content of display device

Also Published As

Publication number Publication date
JPS5535629B2 (en) 1980-09-16

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