JPWO2021186964A1 - - Google Patents

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Publication number
JPWO2021186964A1
JPWO2021186964A1 JP2021523802A JP2021523802A JPWO2021186964A1 JP WO2021186964 A1 JPWO2021186964 A1 JP WO2021186964A1 JP 2021523802 A JP2021523802 A JP 2021523802A JP 2021523802 A JP2021523802 A JP 2021523802A JP WO2021186964 A1 JPWO2021186964 A1 JP WO2021186964A1
Authority
JP
Japan
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
JP2021523802A
Other languages
Japanese (ja)
Other versions
JP6954500B1 (en
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 filed Critical
Publication of JPWO2021186964A1 publication Critical patent/JPWO2021186964A1/ja
Application granted granted Critical
Publication of JP6954500B1 publication Critical patent/JP6954500B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B5/00—Treatment of  metallurgical  slag ; Artificial stone from molten  metallurgical  slag 
    • C04B5/06—Ingredients, other than water, added to the molten slag or to the granulating medium or before remelting; Treatment with gases or gas generating compounds, e.g. to obtain porous slag
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
    • 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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP2021523802A 2020-03-18 2021-02-10 Manufacturing method of slag products and slag products Active JP6954500B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020047600 2020-03-18
JP2020047600 2020-03-18
PCT/JP2021/005095 WO2021186964A1 (en) 2020-03-18 2021-02-10 Slag product manufacturing method and slag product

Publications (2)

Publication Number Publication Date
JPWO2021186964A1 true JPWO2021186964A1 (en) 2021-09-23
JP6954500B1 JP6954500B1 (en) 2021-10-27

Family

ID=77768067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021523802A Active JP6954500B1 (en) 2020-03-18 2021-02-10 Manufacturing method of slag products and slag products

Country Status (4)

Country Link
JP (1) JP6954500B1 (en)
KR (1) KR20220134634A (en)
CN (1) CN115348955B (en)
WO (1) WO2021186964A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI808760B (en) * 2022-05-16 2023-07-11 中國鋼鐵股份有限公司 Method of electric furnace steelmaking
TWI817604B (en) * 2022-07-11 2023-10-01 中國鋼鐵股份有限公司 Refractory material refining basic-oxygen-furnace slag and method of making the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4068669B2 (en) * 1994-06-24 2008-03-26 Ｊｆｅスチール株式会社 Method for reforming converter refining slag of pretreated hot metal
JP4644965B2 (en) * 2001-04-11 2011-03-09 Ｊｆｅスチール株式会社 Method for producing hardened slag
JP4427370B2 (en) * 2004-03-26 2010-03-03 Ｊｆｅスチール株式会社 Method for reforming slag of chromium ore smelting reduction furnace
JP2005336007A (en) * 2004-05-26 2005-12-08 Kyushu Institute Of Technology Inhibitor for dusting of steel making slag and method for suppressing dusting using the same
CN101413037A (en) * 2008-11-28 2009-04-22 首钢总公司 Method for recovery of waste heat of steel slag and comprehensively processing and utilizing steel slag
CN102586517B (en) * 2012-04-05 2014-06-18 山西太钢不锈钢股份有限公司 Stainless steel slag treatment method
CN105063362B (en) * 2015-08-26 2017-03-22 西南科技大学 Preparation method for active nickel iron residues
WO2018021019A1 (en) * 2016-07-27 2018-02-01 新日鐵住金株式会社 Molten steel production method
CN109851242B (en) * 2019-03-29 2021-11-16 湖南省道同环保科技有限公司 Steel slag modification method

Also Published As

Publication number Publication date
JP6954500B1 (en) 2021-10-27
CN115348955B (en) 2023-10-13
CN115348955A (en) 2022-11-15
KR20220134634A (en) 2022-10-05
WO2021186964A1 (en) 2021-09-23

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