EP3670685A4 - Sintered ore manufacturing method - Google Patents

Sintered ore manufacturing method Download PDF

Info

Publication number
EP3670685A4
EP3670685A4 EP18869498.8A EP18869498A EP3670685A4 EP 3670685 A4 EP3670685 A4 EP 3670685A4 EP 18869498 A EP18869498 A EP 18869498A EP 3670685 A4 EP3670685 A4 EP 3670685A4
Authority
EP
European Patent Office
Prior art keywords
sintered ore
ore manufacturing
manufacturing
sintered
ore
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
EP18869498.8A
Other languages
German (de)
French (fr)
Other versions
EP3670685B1 (en
EP3670685A1 (en
Inventor
Yuji Iwami
Shunsuke Nonaka
Yasukazu Hayasaka
Naoyuki Takeuchi
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.)
JFE Steel Corp
Original Assignee
JFE 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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP3670685A1 publication Critical patent/EP3670685A1/en
Publication of EP3670685A4 publication Critical patent/EP3670685A4/en
Application granted granted Critical
Publication of EP3670685B1 publication Critical patent/EP3670685B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C21C1/025—Agents used for dephosphorising or desulfurising
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C22B1/22—Sintering; Agglomerating in other sintering apparatus
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/008—Composition or distribution of the charge
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16—Sintering; Agglomerating
    • C22B1/20—Sintering; Agglomerating in sintering machines with movable grates
    • C22B1/205—Sintering; Agglomerating in sintering machines with movable grates regulation of the sintering process
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/26—Cooling of roasted, sintered, or agglomerated ores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP18869498.8A 2017-10-25 2018-10-17 Method for manufacturing sintered ore Active EP3670685B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017206136 2017-10-25
PCT/JP2018/038576 WO2019082749A1 (en) 2017-10-25 2018-10-17 Sintered ore manufacturing method

Publications (3)

Publication Number Publication Date
EP3670685A1 EP3670685A1 (en) 2020-06-24
EP3670685A4 true EP3670685A4 (en) 2020-07-15
EP3670685B1 EP3670685B1 (en) 2022-03-09

Family

ID=66246414

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18869498.8A Active EP3670685B1 (en) 2017-10-25 2018-10-17 Method for manufacturing sintered ore

Country Status (8)

Country Link
EP (1) EP3670685B1 (en)
JP (1) JP6665972B2 (en)
KR (1) KR102434776B1 (en)
CN (1) CN111263822A (en)
BR (1) BR112020007400B1 (en)
PH (1) PH12020550475A1 (en)
TW (1) TWI687636B (en)
WO (1) WO2019082749A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848609A (en) * 1981-09-16 1983-03-22 Sumitomo Metal Ind Ltd Monitoring method for progressing condition of sintering
US20050050995A1 (en) * 2002-12-17 2005-03-10 Nobuyuki Oyama Process for producing sintering feedstock and apparatus therefor
US20120103136A1 (en) * 2009-07-21 2012-05-03 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Apparatus and method for producing reduced iron from alkali-containing ironmaking dust serving as material
US20160304977A1 (en) * 2013-12-11 2016-10-20 Primetals Technologies Japan, Ltd. Device for producing partially reduced iron

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114193A (en) 1974-07-26 1976-02-04 Denki Kagaku Kogyo Kk KAABONBURATSUKUPURESUHO
JPS52109416A (en) * 1976-03-10 1977-09-13 Sumitomo Metal Ind Ltd Control method for cooling temperature of sintered ore
JPS569336A (en) * 1979-07-05 1981-01-30 Sumitomo Metal Ind Ltd Operation of sintering machine
JPS5616628A (en) * 1979-07-17 1981-02-17 Kawasaki Steel Corp Controlling method for sintering of ore or the like
JPS60262926A (en) 1984-06-08 1985-12-26 Kawasaki Steel Corp Method for controlling concentration of component in product sintered ore
EP1847536A1 (en) 2006-04-20 2007-10-24 Prodimed, S.A. Synthesis and uses of pyroglutamic acid derivatives
KR100833008B1 (en) * 2006-12-18 2008-05-27 주식회사 포스코 Producing apparatus for sintered ore having easily seaching surface complexing of raw material
JP5298634B2 (en) * 2008-05-19 2013-09-25 新日鐵住金株式会社 Quality control method for sintered ore
JP5544784B2 (en) * 2009-08-17 2014-07-09 Ｊｆｅスチール株式会社 Sintering machine
CN103697699B (en) * 2013-12-26 2015-03-11 中冶长天国际工程有限责任公司 Method and system for controlling sintering end point
CN104977316A (en) * 2014-04-03 2015-10-14 宝钢不锈钢有限公司 Method for distinguishing trend of content of FeO in sinter
KR102290001B1 (en) * 2017-02-16 2021-08-13 제이에프이 스틸 가부시키가이샤 Manufacturing method of sintered ore

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848609A (en) * 1981-09-16 1983-03-22 Sumitomo Metal Ind Ltd Monitoring method for progressing condition of sintering
US20050050995A1 (en) * 2002-12-17 2005-03-10 Nobuyuki Oyama Process for producing sintering feedstock and apparatus therefor
US20120103136A1 (en) * 2009-07-21 2012-05-03 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Apparatus and method for producing reduced iron from alkali-containing ironmaking dust serving as material
US20160304977A1 (en) * 2013-12-11 2016-10-20 Primetals Technologies Japan, Ltd. Device for producing partially reduced iron

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019082749A1 *

Also Published As

Publication number Publication date
BR112020007400B1 (en) 2023-03-21
EP3670685B1 (en) 2022-03-09
WO2019082749A1 (en) 2019-05-02
KR20200057745A (en) 2020-05-26
BR112020007400A2 (en) 2020-09-29
PH12020550475A1 (en) 2021-03-08
TW201923299A (en) 2019-06-16
EP3670685A1 (en) 2020-06-24
CN111263822A (en) 2020-06-09
JPWO2019082749A1 (en) 2019-12-12
KR102434776B1 (en) 2022-08-19
JP6665972B2 (en) 2020-03-13
TWI687636B (en) 2020-03-11

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