EP3550037A4 - Method for manufacturing sintered ore - Google Patents

Method for manufacturing sintered ore Download PDF

Info

Publication number
EP3550037A4
EP3550037A4 EP18753540.6A EP18753540A EP3550037A4 EP 3550037 A4 EP3550037 A4 EP 3550037A4 EP 18753540 A EP18753540 A EP 18753540A EP 3550037 A4 EP3550037 A4 EP 3550037A4
Authority
EP
European Patent Office
Prior art keywords
sintered ore
manufacturing sintered
manufacturing
ore
sintered
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
EP18753540.6A
Other languages
German (de)
French (fr)
Other versions
EP3550037A1 (en
Inventor
Shunsuke Nonaka
Yasukazu Hayasaka
Naoyuki Takeuchi
Yoshikazu Akiyama
Yuji Iwami
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=63169416&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3550037(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP3550037A1 publication Critical patent/EP3550037A1/en
Publication of EP3550037A4 publication Critical patent/EP3550037A4/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16Sintering; Agglomerating
    • C22B1/22Sintering; Agglomerating in other sintering apparatus
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16Sintering; Agglomerating
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B5/00Making pig-iron in the blast furnace
    • C21B5/02Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21BMANUFACTURE OF IRON OR STEEL
    • C21B7/00Blast furnaces
    • C21B7/24Test rods or other checking devices
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B1/00Preliminary treatment of ores or scrap
    • C22B1/14Agglomerating; Briquetting; Binding; Granulating
    • C22B1/16Sintering; Agglomerating
    • C22B1/20Sintering; Agglomerating in sintering machines with movable grates
    • C22B1/205Sintering; Agglomerating in sintering machines with movable grates regulation of the sintering process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP18753540.6A 2017-02-16 2018-02-09 Method for manufacturing sintered ore Pending EP3550037A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017026992 2017-02-16
PCT/JP2018/004516 WO2018151024A1 (en) 2017-02-16 2018-02-09 Method for manufacturing sintered ore

Publications (2)

Publication Number Publication Date
EP3550037A1 EP3550037A1 (en) 2019-10-09
EP3550037A4 true EP3550037A4 (en) 2020-01-08

Family

ID=63169416

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18753540.6A Pending EP3550037A4 (en) 2017-02-16 2018-02-09 Method for manufacturing sintered ore

Country Status (7)

Country Link
EP (1) EP3550037A4 (en)
JP (1) JP6680369B2 (en)
KR (1) KR102290001B1 (en)
CN (1) CN110325654A (en)
PH (1) PH12019501877A1 (en)
TW (1) TWI658148B (en)
WO (1) WO2018151024A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112020007400B1 (en) * 2017-10-25 2023-03-21 Jfe Steel Corporation METHOD FOR MANUFACTURING SINTERIZED ORE
CN111440943B (en) * 2020-04-29 2022-02-11 河北龙凤山铸业有限公司 Method for accurately controlling trace elements of sintered ore
KR102449020B1 (en) * 2020-09-28 2022-09-28 주식회사 포스코아이씨티 System and Method for Predicting Strength of Sintered Ore
WO2023210411A1 (en) * 2022-04-28 2023-11-02 Jfeスチール株式会社 Granulation device, method for producing granulation sintering raw material, and method for producing sintered ore

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08120351A (en) * 1994-10-18 1996-05-14 Sumitomo Metal Ind Ltd Method for controlling water content of sintering raw material
JP2003049227A (en) * 2001-08-06 2003-02-21 Nippon Steel Corp Method for producing sintered ore

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55122831A (en) 1979-03-15 1980-09-20 Sumitomo Metal Ind Ltd Coke blend controlling method in sintered ore manufacture
JPS5665943A (en) * 1979-11-02 1981-06-04 Sumitomo Metal Ind Ltd Controlling method for basicity of sintered ore
JPS57149433A (en) 1981-03-07 1982-09-16 Nisshin Steel Co Ltd Method and device for preparing sintered ore having preset content of feo
JPS60262926A (en) 1984-06-08 1985-12-26 Kawasaki Steel Corp Method for controlling concentration of component in product sintered ore
JPH1017946A (en) * 1996-06-27 1998-01-20 Nkk Corp Method for controlling moisture in sintering raw material
JPH1072626A (en) * 1996-08-30 1998-03-17 Nkk Corp Method for controlling basicity of sintered ore
JP2000248321A (en) * 1999-02-26 2000-09-12 Nkk Corp Method for controlling moisture in sintering raw material
JP4804887B2 (en) * 2005-11-17 2011-11-02 新日本製鐵株式会社 Pretreatment method and pretreatment apparatus for sintering raw material
US7924414B2 (en) 2006-05-10 2011-04-12 Abb Schweiz Ag Non-hazardous bulk material analyzer system
JP4735682B2 (en) * 2008-08-21 2011-07-27 Jfeスチール株式会社 Method for producing sintered ore and sintering machine
JP5544784B2 (en) 2009-08-17 2014-07-09 Jfeスチール株式会社 Sintering machine
JP5532986B2 (en) * 2010-02-05 2014-06-25 Jfeスチール株式会社 Method for adjusting the appropriate amount of moisture during the production of granulated and sintered raw materials
CN102059071A (en) * 2010-11-16 2011-05-18 吕斌 Automatic blending material control system for sintering production
CN102719658A (en) * 2011-03-29 2012-10-10 宝钢集团新疆八一钢铁有限公司 Method for controlling water content of sintered mixture by addition of quicklime
JP5803809B2 (en) * 2012-05-22 2015-11-04 新日鐵住金株式会社 Preconditioning method of sintering raw material
JP5930213B2 (en) * 2012-07-12 2016-06-08 Jfeスチール株式会社 Oxygen-gas fuel supply device for sintering machine
CN105821205B (en) * 2015-01-07 2017-11-28 宝山钢铁股份有限公司 The processing equipment and its processing method of a kind of sinter mixture

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08120351A (en) * 1994-10-18 1996-05-14 Sumitomo Metal Ind Ltd Method for controlling water content of sintering raw material
JP2003049227A (en) * 2001-08-06 2003-02-21 Nippon Steel Corp Method for producing sintered ore

Also Published As

Publication number Publication date
TW201833337A (en) 2018-09-16
EP3550037A1 (en) 2019-10-09
JPWO2018151024A1 (en) 2019-04-25
KR20190109451A (en) 2019-09-25
WO2018151024A1 (en) 2018-08-23
KR102290001B1 (en) 2021-08-13
CN110325654A (en) 2019-10-11
TWI658148B (en) 2019-05-01
PH12019501877A1 (en) 2020-03-16
JP6680369B2 (en) 2020-04-15

Similar Documents

Publication Publication Date Title
EP3441161A4 (en) Method for manufacturing sintered compact, and sintered compact
EP3369831A4 (en) Sintered compact and method for producing same
EP3696956A4 (en) Method for manufacturing armature
EP3605570A4 (en) Method for manufacturing sintered magnet and sintered magnet
EP3284444A4 (en) Method for manufacturing stent
EP3560637A4 (en) Copper powder and method for manufacturing same
EP3257915A4 (en) Method for manufacturing carbonaceous luminescent material
EP3392012A4 (en) Method for manufacturing press-molded body
EP3343734A4 (en) Armature and manufacturing method for armature
EP3892744A4 (en) Sintered ore manufacturing method
EP3660500A4 (en) Ultrasonic-inspection-system manufacturing method
EP3499163A4 (en) Sintering furnace
EP3677685A4 (en) Method for manufacturing polyester
EP3550037A4 (en) Method for manufacturing sintered ore
EP3643430A4 (en) Method for manufacturing metal member
EP3211647A4 (en) Method for manufacturing r-t-b based sintered magnet
EP3190197A4 (en) Cu-BASED SINTERED BEARING AND PRODUCTION METHOD FOR Cu-BASED SINTERED BEARING
EP3734039A4 (en) Method for manufacturing turbibe housing
EP3097999A4 (en) Sintered machine part and manufacturing method thereof
EP3447028A4 (en) Metal powder production method
EP3351324A4 (en) Precious metal powder production method
EP3705473A4 (en) Production method for dihydroxyindoles
EP3630696A4 (en) Method for manufacturing cement
EP3170677A4 (en) Book manufacturing method
EP3663343A4 (en) Porous-object production method

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20190704

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20191206

RIC1 Information provided on ipc code assigned before grant

Ipc: C22B 1/16 20060101AFI20191202BHEP

Ipc: C22B 1/20 20060101ALI20191202BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20210326

TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA

TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20240916

RIN1 Information on inventor provided before grant (corrected)

Inventor name: IWAMI, YUJI

Inventor name: AKIYAMA, YOSHIKAZU

Inventor name: TAKEUCHI, NAOYUKI

Inventor name: HAYASAKA, YASUKAZU

Inventor name: NONAKA, SHUNSUKE