JPS5263114A - Dephosphorization method of molten ferroalloy, reusing alkali metal co mpound, evaporating at refining - Google Patents

Dephosphorization method of molten ferroalloy, reusing alkali metal co mpound, evaporating at refining

Info

Publication number
JPS5263114A
JPS5263114A JP13914475A JP13914475A JPS5263114A JP S5263114 A JPS5263114 A JP S5263114A JP 13914475 A JP13914475 A JP 13914475A JP 13914475 A JP13914475 A JP 13914475A JP S5263114 A JPS5263114 A JP S5263114A
Authority
JP
Japan
Prior art keywords
alkali metal
mpound
reusing
evaporating
refining
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
JP13914475A
Other languages
Japanese (ja)
Other versions
JPS5732686B2 (en
Inventor
Satomi Yamamoto
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP13914475A priority Critical patent/JPS5263114A/en
Publication of JPS5263114A publication Critical patent/JPS5263114A/en
Publication of JPS5732686B2 publication Critical patent/JPS5732686B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

PURPOSE:To capture and recover dephosphorization agent, emitting with evaporation, with dry dust collecting apparatus and to reuse effectively as dephosphorization agent, at the time of dephosphorizing molten ferroalloy with such oxides or carbonate salts of alkali metal as Na, K etc., as dephosphorization agent.
JP13914475A 1975-11-19 1975-11-19 Dephosphorization method of molten ferroalloy, reusing alkali metal co mpound, evaporating at refining Granted JPS5263114A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13914475A JPS5263114A (en) 1975-11-19 1975-11-19 Dephosphorization method of molten ferroalloy, reusing alkali metal co mpound, evaporating at refining

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13914475A JPS5263114A (en) 1975-11-19 1975-11-19 Dephosphorization method of molten ferroalloy, reusing alkali metal co mpound, evaporating at refining

Publications (2)

Publication Number Publication Date
JPS5263114A true JPS5263114A (en) 1977-05-25
JPS5732686B2 JPS5732686B2 (en) 1982-07-13

Family

ID=15238576

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13914475A Granted JPS5263114A (en) 1975-11-19 1975-11-19 Dephosphorization method of molten ferroalloy, reusing alkali metal co mpound, evaporating at refining

Country Status (1)

Country Link
JP (1) JPS5263114A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59127571U (en) * 1983-02-15 1984-08-28 松下電器産業株式会社 Single tank washing machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50109112A (en) * 1974-02-07 1975-08-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50109112A (en) * 1974-02-07 1975-08-28

Also Published As

Publication number Publication date
JPS5732686B2 (en) 1982-07-13

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