JPS5345693A - Desulfurizing method for hot iron at the time of discharge from blast furnace - Google Patents

Desulfurizing method for hot iron at the time of discharge from blast furnace

Info

Publication number
JPS5345693A
JPS5345693A JP12089776A JP12089776A JPS5345693A JP S5345693 A JPS5345693 A JP S5345693A JP 12089776 A JP12089776 A JP 12089776A JP 12089776 A JP12089776 A JP 12089776A JP S5345693 A JPS5345693 A JP S5345693A
Authority
JP
Japan
Prior art keywords
hot iron
discharge
time
blast furnace
desulfurizing method
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.)
Pending
Application number
JP12089776A
Other languages
Japanese (ja)
Inventor
Kichinosuke Matsunaga
Motohiko Nakatani
Yoshimasa Suzuki
Noboru Yamada
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
Sumitomo Metal 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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP12089776A priority Critical patent/JPS5345693A/en
Publication of JPS5345693A publication Critical patent/JPS5345693A/en
Pending 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

PURPOSE: To continuously desulfurize hot iron in simple equipment with good efficiency by providing a pouring basin in the middle of a hot iron runner of a lbast furnace and blowing a desulfurizing agent into hot iron staying in the basin along with a carrier gas.
COPYRIGHT: (C)1978,JPO&Japio
JP12089776A 1976-10-07 1976-10-07 Desulfurizing method for hot iron at the time of discharge from blast furnace Pending JPS5345693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12089776A JPS5345693A (en) 1976-10-07 1976-10-07 Desulfurizing method for hot iron at the time of discharge from blast furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12089776A JPS5345693A (en) 1976-10-07 1976-10-07 Desulfurizing method for hot iron at the time of discharge from blast furnace

Publications (1)

Publication Number Publication Date
JPS5345693A true JPS5345693A (en) 1978-04-24

Family

ID=14797694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12089776A Pending JPS5345693A (en) 1976-10-07 1976-10-07 Desulfurizing method for hot iron at the time of discharge from blast furnace

Country Status (1)

Country Link
JP (1) JPS5345693A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56217A (en) * 1979-06-14 1981-01-06 Nippon Steel Corp Continuous desilicification for molten pig iron
JPS61127355A (en) * 1984-11-26 1986-06-14 Shigeyoshi Arai Letter board for photographic typesetting machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56217A (en) * 1979-06-14 1981-01-06 Nippon Steel Corp Continuous desilicification for molten pig iron
JPS5856723B2 (en) * 1979-06-14 1983-12-16 新日本製鐵株式会社 Continuous desiliconization method for hot metal
JPS61127355A (en) * 1984-11-26 1986-06-14 Shigeyoshi Arai Letter board for photographic typesetting machine
JPH0557907B2 (en) * 1984-11-26 1993-08-25 Shigeyoshi Arai

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