EP3670685A4 - Sintered ore manufacturing method - Google Patents

Sintered ore manufacturing method Download PDF

Info

Publication number: EP3670685A4
Authority: EP; European Patent Office
Prior art keywords: sintered ore; ore manufacturing; manufacturing; sintered; ore
Prior art date: 2017-10-25
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

EP3670685A1 (en

EP3670685B1 (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.)

2017-10-25

Filing date

2018-10-17

Publication date

2020-07-15

2018-10-17 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2020-06-24 Publication of EP3670685A1 publication Critical patent/EP3670685A1/en

2020-07-15 Publication of EP3670685A4 publication Critical patent/EP3670685A4/en

2022-03-09 Application granted granted Critical

2022-03-09 Publication of EP3670685B1 publication Critical patent/EP3670685B1/en

Status Active legal-status Critical Current

2038-10-17 Anticipated expiration legal-status Critical

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)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7420283B2 (en) *	2021-09-29	2024-01-23	Ｊｆｅスチール株式会社	Manufacturing method of agglomerated raw material
JP7605330B2 (en) *	2022-04-28	2024-12-24	Ｊｆｅスチール株式会社	Granulation device, method for producing granulated sintered raw material, and method for producing sintered ore
CN115821036A (en) *	2022-11-15	2023-03-21	上海宝冶工程技术有限公司	A method for controlling the running speed of a sintering machine
CN116008260B (en) *	2022-11-30	2025-09-02	武汉钢铁有限公司	A method for determining the source of ash accumulation in the regenerator of a coke oven
JP7597282B1 (en) *	2023-07-03	2024-12-10	Ｊｆｅスチール株式会社	Sintered ore manufacturing apparatus and method for manufacturing sintered ore
WO2025009397A1 (en) *	2023-07-03	2025-01-09	Ｊｆｅスチール株式会社	Production device for sintered ore and production method for sintered ore

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 (11)

* 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
KR100833008B1 (en) *	2006-12-18	2008-05-27	주식회사 포스코	Sintered ore manufacturing device for easy detection of surface ignition state of blended raw materials
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
WO2018151024A1 (en) *	2017-02-16	2018-08-23	Ｊｆｅスチール株式会社	Method for manufacturing sintered ore

2018
- 2018-10-17 WO PCT/JP2018/038576 patent/WO2019082749A1/en not_active Ceased
- 2018-10-17 EP EP18869498.8A patent/EP3670685B1/en active Active
- 2018-10-17 JP JP2019551040A patent/JP6665972B2/en active Active
- 2018-10-17 BR BR112020007400-4A patent/BR112020007400B1/en active IP Right Grant
- 2018-10-17 CN CN201880069110.XA patent/CN111263822A/en active Pending
- 2018-10-17 KR KR1020207011596A patent/KR102434776B1/en active Active
- 2018-10-18 TW TW107136625A patent/TWI687636B/en active
2020
- 2020-04-22 PH PH12020550475A patent/PH12020550475A1/en unknown

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

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