EP3026129A4 - Method for manufacturing briquettes and reduced iron - Google Patents

Method for manufacturing briquettes and reduced iron Download PDF

Info

Publication number
EP3026129A4
EP3026129A4 EP14829405.1A EP14829405A EP3026129A4 EP 3026129 A4 EP3026129 A4 EP 3026129A4 EP 14829405 A EP14829405 A EP 14829405A EP 3026129 A4 EP3026129 A4 EP 3026129A4
Authority
EP
European Patent Office
Prior art keywords
reduced iron
manufacturing briquettes
briquettes
manufacturing
iron
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.)
Withdrawn
Application number
EP14829405.1A
Other languages
German (de)
French (fr)
Other versions
EP3026129A1 (en
Inventor
Osamu Tsuchiya
Hidetoshi Tanaka
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP3026129A1 publication Critical patent/EP3026129A1/en
Publication of EP3026129A4 publication Critical patent/EP3026129A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146—Multi-step reduction without melting
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0046—Making spongy iron or liquid steel, by direct processes making metallised agglomerates or iron oxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0066—Preliminary conditioning of the solid carbonaceous reductant
    • 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
    • C22B1/02—Roasting processes
    • 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
    • C22B1/2406—Binding; Briquetting ; Granulating pelletizing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • 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

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)
  • Manufacture Of Iron (AREA)
EP14829405.1A 2013-07-25 2014-05-26 Method for manufacturing briquettes and reduced iron Withdrawn EP3026129A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013154793A JP5827648B2 (en) 2013-07-25 2013-07-25 Method for producing agglomerates
PCT/JP2014/063829 WO2015011981A1 (en) 2013-07-25 2014-05-26 Method for manufacturing briquettes and reduced iron

Publications (2)

Publication Number Publication Date
EP3026129A1 EP3026129A1 (en) 2016-06-01
EP3026129A4 true EP3026129A4 (en) 2017-03-08

Family

ID=52393037

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14829405.1A Withdrawn EP3026129A4 (en) 2013-07-25 2014-05-26 Method for manufacturing briquettes and reduced iron

Country Status (8)

Country Link
US (1) US20160168654A1 (en)
EP (1) EP3026129A4 (en)
JP (1) JP5827648B2 (en)
CN (1) CN105452496A (en)
AU (1) AU2014294413B2 (en)
PH (1) PH12016500149B1 (en)
RU (1) RU2638487C2 (en)
WO (1) WO2015011981A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7234712B2 (en) * 2019-03-14 2023-03-08 日本製鉄株式会社 Powder agglomerate and method for producing powder agglomerate
RU2706273C1 (en) * 2019-03-27 2019-11-15 федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" Granulated slag production method
DE102019207824A1 (en) * 2019-05-28 2020-12-03 Thyssenkrupp Steel Europe Ag Process for the production of iron powder
BR102021018716B1 (en) * 2021-09-20 2023-04-04 Tecnored Desenvolvimento Tecnologico S.A COLD-PRESSED SOLID AGGLOMERATE, AND ITS PRODUCTION PROCESS

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5560762A (en) * 1994-03-24 1996-10-01 Metallgesellschaft Ag Process for the heat treatment of fine-grained iron ore and for the conversion of the heat treated iron ore to metallic iron
CA2378956A1 (en) * 1999-07-27 2001-02-01 Voest-Alpine Industrieanlagenbau Gmbh Method for the preparation of fine grain ores
AU2009271984B2 (en) * 2008-07-18 2012-03-22 Jfe Steel Corporation Tailing processing method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR7802010A (en) * 1978-03-31 1979-11-20 Mineracao Brasileiras Reunidas PROCESS TO TRANSFORM FINE IRON ORE OR MANGANES OF GRANULOMETRY LESS THAN 150 MICRA IN RAW MATERIAL FOR SINTERIZATION THROUGH AGGLOMERATION AND CURING AT LOWER TEMPERATURES AT 300GRAD C
JP2002167602A (en) * 2000-11-30 2002-06-11 Kawasaki Steel Corp Iron powder, its production method and method for cleaning, contaminated soil, water and gas
DE602005027008D1 (en) * 2005-05-10 2011-04-28 Nippon Steel Corp Process for the pretreatment of granular iron ore materials for sintering
JP5464317B2 (en) * 2007-11-22 2014-04-09 Ｊｆｅスチール株式会社 Manufacturing method of forming raw material for sinter production
JP5571345B2 (en) * 2009-09-29 2014-08-13 株式会社神戸製鋼所 Method for producing briquettes, method for producing reduced metals, and method for separating zinc or lead
RU105625U1 (en) * 2010-12-13 2011-06-20 Владимир Евгеньевич Черных TECHNOLOGICAL LINE FOR THE PRODUCTION OF IRON IRON HIGH QUALITY GRANULATED

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5560762A (en) * 1994-03-24 1996-10-01 Metallgesellschaft Ag Process for the heat treatment of fine-grained iron ore and for the conversion of the heat treated iron ore to metallic iron
CA2378956A1 (en) * 1999-07-27 2001-02-01 Voest-Alpine Industrieanlagenbau Gmbh Method for the preparation of fine grain ores
AU2009271984B2 (en) * 2008-07-18 2012-03-22 Jfe Steel Corporation Tailing processing method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015011981A1 *

Also Published As

Publication number Publication date
JP5827648B2 (en) 2015-12-02
AU2014294413A1 (en) 2016-02-18
EP3026129A1 (en) 2016-06-01
AU2014294413B2 (en) 2016-09-15
PH12016500149A1 (en) 2016-04-18
PH12016500149B1 (en) 2016-04-18
RU2016102002A (en) 2017-08-30
US20160168654A1 (en) 2016-06-16
JP2015025164A (en) 2015-02-05
CN105452496A (en) 2016-03-30
WO2015011981A1 (en) 2015-01-29
RU2638487C2 (en) 2017-12-13

Similar Documents

Publication Publication Date Title
EP3006415B8 (en) Method for producing nanocement and nanocement
TWI561148B (en) Housing and method for manufacturing the same
EP2949457A4 (en) Shoes and method for manufacturing same
EP2966554A4 (en) Terminal and terminal operating method
PL2959163T3 (en) Actuator and method for improving an actuator
EP3089201A4 (en) Method for manufacturing enhanced component
EP2992997A4 (en) Beveling method
EP3025797A4 (en) Grain-oriented electrical steel sheet and method for manufacturing same
EP3012226A4 (en) Hematite manufacturing method and hematite manufactured by same
EP2911038A4 (en) Terminal and method for the control thereof
EP3000903A4 (en) Method for producing hematite for iron manufacturing
GB201208548D0 (en) Compound and method
EP2969347A4 (en) Welded blank assembly and method
EP3031933A4 (en) Hot-blast stove construction method
EP3069815A4 (en) Device and method for manufacturing welded shaped steel
EP3050986A4 (en) High-speed-tool steel and method for producing same
EP2975125A4 (en) Microvesicle, and manufacturing method for same
GB201300376D0 (en) Method and compound
EP3088497A4 (en) Briquettes and method for producing same
EP3018222A4 (en) Iron manufacturing-use hematite production method
EP3081654A4 (en) Molten iron manufacturing method and molten iron manufacturing apparatus
EP3026129A4 (en) Method for manufacturing briquettes and reduced iron
GB201210235D0 (en) Compound and method
ZA201601918B (en) Method for manufacturing granular iron
EP3048083A4 (en) Production method for hematite for iron production

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20160128

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

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20170203

RIC1 Information provided on ipc code assigned before grant

Ipc: C21B 13/00 20060101ALI20170130BHEP

Ipc: C22B 1/16 20060101ALI20170130BHEP

Ipc: C22B 1/24 20060101AFI20170130BHEP

17Q First examination report despatched

Effective date: 20170828

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190220