JPS53127392A - Treating method for steel making slag - Google Patents

Treating method for steel making slag

Info

Publication number
JPS53127392A
JPS53127392A JP4201477A JP4201477A JPS53127392A JP S53127392 A JPS53127392 A JP S53127392A JP 4201477 A JP4201477 A JP 4201477A JP 4201477 A JP4201477 A JP 4201477A JP S53127392 A JPS53127392 A JP S53127392A
Authority
JP
Japan
Prior art keywords
steel making
slag
making slag
treating method
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.)
Pending
Application number
JP4201477A
Other languages
Japanese (ja)
Inventor
Kazuo Kawamura
Katsuaki Kobayashi
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 JP4201477A priority Critical patent/JPS53127392A/en
Publication of JPS53127392A publication Critical patent/JPS53127392A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)

Abstract

PURPOSE:To recover iron manufacturing raw material of high Fe content and low P content in a high yield by crushing steel making slag such as converter or open hearth slag to a grain size close to the average diameter of calcium silicate crystal particles contained in the slag.
JP4201477A 1977-04-14 1977-04-14 Treating method for steel making slag Pending JPS53127392A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4201477A JPS53127392A (en) 1977-04-14 1977-04-14 Treating method for steel making slag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4201477A JPS53127392A (en) 1977-04-14 1977-04-14 Treating method for steel making slag

Publications (1)

Publication Number Publication Date
JPS53127392A true JPS53127392A (en) 1978-11-07

Family

ID=12624312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4201477A Pending JPS53127392A (en) 1977-04-14 1977-04-14 Treating method for steel making slag

Country Status (1)

Country Link
JP (1) JPS53127392A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55100912A (en) * 1979-01-23 1980-08-01 Mitsubishi Heavy Ind Ltd Utilization of converter slug
JP2009132544A (en) * 2007-11-28 2009-06-18 Nippon Steel Corp Method for producing slag
JP2012153917A (en) * 2011-01-24 2012-08-16 Kobe Steel Ltd Method for recovering iron and manganese oxide from steel slag
KR20150023529A (en) * 2012-06-12 2015-03-05 쌩뜨레 나티오날 데 라 르세르쉬 생띠끄 (씨. 엔. 알. 에스) Method of processing basic oxygen furnace slag
CN111036386A (en) * 2019-12-18 2020-04-21 攀枝花钢城集团有限公司 Process for reducing phosphorus content in converter steel slag

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55100912A (en) * 1979-01-23 1980-08-01 Mitsubishi Heavy Ind Ltd Utilization of converter slug
JP2009132544A (en) * 2007-11-28 2009-06-18 Nippon Steel Corp Method for producing slag
JP2012153917A (en) * 2011-01-24 2012-08-16 Kobe Steel Ltd Method for recovering iron and manganese oxide from steel slag
KR20150023529A (en) * 2012-06-12 2015-03-05 쌩뜨레 나티오날 데 라 르세르쉬 생띠끄 (씨. 엔. 알. 에스) Method of processing basic oxygen furnace slag
JP2015526588A (en) * 2012-06-12 2015-09-10 サントル ナスィオナル ド ラ ルシェルシュ スィアンティフィク（セ．エン．エル．エス．） Processing method of converter slag
CN111036386A (en) * 2019-12-18 2020-04-21 攀枝花钢城集团有限公司 Process for reducing phosphorus content in converter steel slag

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