CA2799548A1 - Process for producing granular metal - Google Patents

Process for producing granular metal Download PDF

Info

Publication number
CA2799548A1
CA2799548A1 CA2799548A CA2799548A CA2799548A1 CA 2799548 A1 CA2799548 A1 CA 2799548A1 CA 2799548 A CA2799548 A CA 2799548A CA 2799548 A CA2799548 A CA 2799548A CA 2799548 A1 CA2799548 A1 CA 2799548A1
Authority
CA
Canada
Prior art keywords
agglomerates
hearth
average diameter
spread
furnace
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.)
Abandoned
Application number
CA2799548A
Other languages
English (en)
French (fr)
Inventor
Shuzo Ito
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 CA2799548A1 publication Critical patent/CA2799548A1/en
Abandoned 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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • 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
    • C21B13/10—Making spongy iron or liquid steel, by direct processes in hearth-type furnaces
    • C21B13/105—Rotary hearth-type furnaces
    • 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
    • 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
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/248—Binding; Briquetting ; Granulating of metal scrap or alloys
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CA2799548A 2010-06-07 2011-06-03 Process for producing granular metal Abandoned CA2799548A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010130124A JP5503420B2 (ja) 2010-06-07 2010-06-07 粒状金属の製造方法
JP2010-130124 2010-06-07
PCT/JP2011/062847 WO2011155417A1 (ja) 2010-06-07 2011-06-03 粒状金属の製造方法

Publications (1)

Publication Number Publication Date
CA2799548A1 true CA2799548A1 (en) 2011-12-15

Family

ID=45098024

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2799548A Abandoned CA2799548A1 (en) 2010-06-07 2011-06-03 Process for producing granular metal

Country Status (14)

Country Link
US (1) US20130074654A1 (uk)
EP (1) EP2578703A1 (uk)
JP (1) JP5503420B2 (uk)
KR (1) KR20130010021A (uk)
CN (1) CN102933727B (uk)
AU (1) AU2011262982B2 (uk)
CA (1) CA2799548A1 (uk)
CL (1) CL2012003380A1 (uk)
MX (1) MX2012014337A (uk)
NZ (1) NZ603956A (uk)
RU (1) RU2544979C2 (uk)
TW (1) TW201211264A (uk)
UA (1) UA105971C2 (uk)
WO (1) WO2011155417A1 (uk)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015063740A (ja) * 2013-09-25 2015-04-09 株式会社神戸製鋼所 粒状鉄の製造方法
EP2926928A1 (en) * 2014-04-03 2015-10-07 Uvån Holding AB Granulation of molten ferrochromium
JP5839090B1 (ja) * 2014-07-25 2016-01-06 住友金属鉱山株式会社 ニッケル酸化鉱の製錬方法、ペレットの装入方法
JP6314781B2 (ja) 2014-10-06 2018-04-25 住友金属鉱山株式会社 ニッケル酸化鉱の製錬方法
JP5975093B2 (ja) * 2014-12-24 2016-08-23 住友金属鉱山株式会社 ニッケル酸化鉱の製錬方法
JP5958576B1 (ja) 2015-02-24 2016-08-02 住友金属鉱山株式会社 サプロライト鉱の製錬方法
JP6455374B2 (ja) * 2015-09-08 2019-01-23 住友金属鉱山株式会社 ニッケル酸化鉱の製錬方法
JP6477371B2 (ja) * 2015-09-08 2019-03-06 住友金属鉱山株式会社 ニッケル酸化鉱の製錬方法
JP6447429B2 (ja) * 2015-09-08 2019-01-09 住友金属鉱山株式会社 ニッケル酸化鉱の製錬方法
US11479832B2 (en) 2016-04-22 2022-10-25 Sumitomo Metal Mining Co., Ltd. Method for smelting oxide ore
EP3778936B1 (en) 2016-04-27 2024-01-10 Sumitomo Metal Mining Co., Ltd. Nickel oxide ore smelting method for smelting ferronickel
JP6439828B2 (ja) 2017-05-24 2018-12-19 住友金属鉱山株式会社 酸化鉱石の製錬方法
CN107354257A (zh) * 2017-07-10 2017-11-17 中冶南方工程技术有限公司 一种金属铁的生产方法
JP7147409B2 (ja) 2018-09-20 2022-10-05 住友金属鉱山株式会社 酸化鉱石の製錬方法
JP7533120B2 (ja) 2020-10-26 2024-08-14 住友金属鉱山株式会社 酸化鉱石の製錬方法
JP7533160B2 (ja) 2020-11-25 2024-08-14 住友金属鉱山株式会社 酸化鉱石の製錬方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3844873B2 (ja) 1998-02-27 2006-11-15 株式会社神戸製鋼所 金属鉄の製法
JP3020494B2 (ja) * 1998-03-24 2000-03-15 株式会社神戸製鋼所 還元鉄塊成物の製造方法
EP0952230A1 (en) * 1998-03-24 1999-10-27 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Method of producing reduced iron agglomerates
US6120577A (en) * 1998-03-25 2000-09-19 Ltv Steel Company, Inc. Treatment of steel mill waste metal oxides
US6413295B2 (en) * 1998-11-12 2002-07-02 Midrex International B.V. Rotterdam, Zurich Branch Iron production method of operation in a rotary hearth furnace and improved furnace apparatus
JP3404309B2 (ja) * 1999-01-18 2003-05-06 株式会社神戸製鋼所 還元鉄塊成物の製造方法および製造装置
JP2001294921A (ja) * 2000-04-10 2001-10-26 Midrex Internatl Bv 粒状金属鉄の製法
US6802886B2 (en) * 2000-06-05 2004-10-12 Midrex Technologies, Inc. Method of producing a metallized briquette
JP4691827B2 (ja) * 2001-05-15 2011-06-01 株式会社神戸製鋼所 粒状金属鉄
JP4266284B2 (ja) * 2001-07-12 2009-05-20 株式会社神戸製鋼所 金属鉄の製法
JP4267843B2 (ja) * 2001-08-31 2009-05-27 株式会社神戸製鋼所 金属鉄の製法
JP4167101B2 (ja) * 2003-03-20 2008-10-15 株式会社神戸製鋼所 粒状金属鉄の製法
JP4506521B2 (ja) * 2005-03-16 2010-07-21 Ｊｆｅスチール株式会社 移動炉床炉内移動床上への原料装入方法

Also Published As

Publication number Publication date
CL2012003380A1 (es) 2013-05-24
EP2578703A1 (en) 2013-04-10
AU2011262982A1 (en) 2013-01-10
AU2011262982B2 (en) 2014-02-20
CN102933727B (zh) 2014-12-24
NZ603956A (en) 2014-02-28
US20130074654A1 (en) 2013-03-28
RU2544979C2 (ru) 2015-03-20
TW201211264A (en) 2012-03-16
KR20130010021A (ko) 2013-01-24
JP2011256414A (ja) 2011-12-22
JP5503420B2 (ja) 2014-05-28
RU2012157181A (ru) 2014-07-20
MX2012014337A (es) 2013-04-09
WO2011155417A1 (ja) 2011-12-15
CN102933727A (zh) 2013-02-13
UA105971C2 (uk) 2014-07-10

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20130128

FZDE Discontinued

Effective date: 20170605