ZA201601918B - Method for manufacturing granular iron - Google Patents

Method for manufacturing granular iron

Info

Publication number
ZA201601918B
ZA201601918B ZA2016/01918A ZA201601918A ZA201601918B ZA 201601918 B ZA201601918 B ZA 201601918B ZA 2016/01918 A ZA2016/01918 A ZA 2016/01918A ZA 201601918 A ZA201601918 A ZA 201601918A ZA 201601918 B ZA201601918 B ZA 201601918B
Authority
ZA
South Africa
Prior art keywords
granular iron
manufacturing granular
manufacturing
iron
granular
Prior art date
Application number
ZA2016/01918A
Inventor
Hiroshi Sugitatsu
Shorin O
Taiji Hatakeyama
Shuzo Ito
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 ZA201601918B publication Critical patent/ZA201601918B/en

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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/08—Making pig-iron other than in blast furnaces in hearth-type furnaces
    • 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
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2300/00—Process aspects
    • C21B2300/02—Particular sequence of the process steps
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

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)
ZA2016/01918A 2013-09-25 2016-03-18 Method for manufacturing granular iron ZA201601918B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013198980A JP2015063740A (en) 2013-09-25 2013-09-25 Method for producing granular iron
PCT/JP2014/071534 WO2015045670A1 (en) 2013-09-25 2014-08-18 Method for manufacturing granular iron

Publications (1)

Publication Number Publication Date
ZA201601918B true ZA201601918B (en) 2017-06-28

Family

ID=52742824

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2016/01918A ZA201601918B (en) 2013-09-25 2016-03-18 Method for manufacturing granular iron

Country Status (5)

Country Link
US (1) US20160237514A1 (en)
JP (1) JP2015063740A (en)
CN (1) CN105555973A (en)
WO (1) WO2015045670A1 (en)
ZA (1) ZA201601918B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11479832B2 (en) 2016-04-22 2022-10-25 Sumitomo Metal Mining Co., Ltd. Method for smelting oxide ore
CA3110511C (en) 2016-04-27 2023-01-31 Sumitomo Metal Mining Co., Ltd. Oxide ore smelting method
CN107354257A (en) * 2017-07-10 2017-11-17 中冶南方工程技术有限公司 A kind of production method of metallic iron

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002241853A (en) * 2001-02-13 2002-08-28 Nippon Steel Corp Non-burning agglomerate for blast furnace
US8470068B2 (en) * 2004-12-07 2013-06-25 Nu-Iron Technology, Llc Method and system for producing metallic iron nuggets
JP2008214715A (en) * 2007-03-06 2008-09-18 Jfe Steel Kk Method for manufacturing nonfired agglomerated ore for iron manufacture
JP5407436B2 (en) * 2008-03-05 2014-02-05 Ｊｆｅスチール株式会社 Raw material charging method and raw material charging apparatus for mobile hearth furnace
JP5421685B2 (en) * 2009-05-14 2014-02-19 株式会社神戸製鋼所 Production method of coal-type agglomerated ore for vertical furnace
JP5438423B2 (en) * 2009-07-31 2014-03-12 株式会社神戸製鋼所 Method for producing iron ore-containing coke
JP5503420B2 (en) * 2010-06-07 2014-05-28 株式会社神戸製鋼所 Method for producing granular metal
US8869896B2 (en) * 2011-05-13 2014-10-28 Baker Hughes Incorporated Multi-position mechanical spear for multiple tension cuts while removing cuttings

Also Published As

Publication number Publication date
JP2015063740A (en) 2015-04-09
WO2015045670A1 (en) 2015-04-02
US20160237514A1 (en) 2016-08-18
CN105555973A (en) 2016-05-04

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