ZA200706355B - A method for the commercial production of iron - Google Patents

A method for the commercial production of iron

Info

Publication number
ZA200706355B
ZA200706355B ZA200706355A ZA200706355A ZA200706355B ZA 200706355 B ZA200706355 B ZA 200706355B ZA 200706355 A ZA200706355 A ZA 200706355A ZA 200706355 A ZA200706355 A ZA 200706355A ZA 200706355 B ZA200706355 B ZA 200706355B
Authority
ZA
South Africa
Prior art keywords
iron
containing material
commercial production
iron oxide
particle size
Prior art date
Application number
ZA200706355A
Other languages
English (en)
Inventor
Pretorius Gerard
Oldnall Derek Roy
Original Assignee
Iron Mineral Beneficiation Services Proprietary 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 Iron Mineral Beneficiation Services Proprietary Ltd filed Critical Iron Mineral Beneficiation Services Proprietary Ltd
Priority to ZA200706355A priority Critical patent/ZA200706355B/xx
Publication of ZA200706355B publication Critical patent/ZA200706355B/xx

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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/004—Making spongy iron or liquid steel, by direct processes in a continuous way by reduction from ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary 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
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B7/00—Rotary-drum furnaces, i.e. horizontal or slightly inclined

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Iron (AREA)
  • Manufacture Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
ZA200706355A 2006-08-01 2007-07-31 A method for the commercial production of iron ZA200706355B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA200706355A ZA200706355B (en) 2006-08-01 2007-07-31 A method for the commercial production of iron

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA200606360 2006-08-01
ZA200706355A ZA200706355B (en) 2006-08-01 2007-07-31 A method for the commercial production of iron

Publications (1)

Publication Number Publication Date
ZA200706355B true ZA200706355B (en) 2008-04-30

Family

ID=39082422

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA200706355A ZA200706355B (en) 2006-08-01 2007-07-31 A method for the commercial production of iron
ZA200900790A ZA200900790B (en) 2006-08-01 2009-02-02 A method for the commercial production of Iron

Family Applications After (1)

Application Number Title Priority Date Filing Date
ZA200900790A ZA200900790B (en) 2006-08-01 2009-02-02 A method for the commercial production of Iron

Country Status (13)

Country Link
US (2) US8613787B2 (de)
EP (1) EP2057294B1 (de)
CN (1) CN101506390B (de)
AT (1) ATE506457T1 (de)
AU (1) AU2007285415B2 (de)
BR (1) BRPI0715117B1 (de)
CA (1) CA2659559C (de)
DE (1) DE602007014062D1 (de)
ES (1) ES2365266T3 (de)
PL (1) PL2057294T3 (de)
RU (1) RU2465336C2 (de)
WO (1) WO2008020357A2 (de)
ZA (2) ZA200706355B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2057294B1 (de) 2006-08-01 2011-04-20 Iron Mineral Beneficiation Services (Proprietary) Limited Verfahren zur industriellen herstellung von eisen
CN103551584A (zh) * 2013-11-02 2014-02-05 莱芜文博粉末科技有限公司 一次性制备还原铁粉的连续生产装置
CA3241252A1 (en) 2021-12-02 2023-06-08 Manic Iron Technology Proprietary Limited Iron recovery

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB487692A (en) * 1936-12-30 1938-06-24 Kazuji Kusaka Method of and means for manufacturing iron by direct reduction
GB1138695A (en) * 1965-07-20 1969-01-01 Strategic Patents Ltd Process for the treatment of finely divided metalliferous material
DE1758171B2 (de) * 1968-04-17 1976-09-02 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur herstellung von eisenschwammpellets
BR7002197D0 (pt) * 1970-04-25 1973-04-12 Metallgesellschaft Ag Processo para a reducao direta de materiais de fina granulacao contendo ferro oxidico num forno rotativo
US4330325A (en) * 1979-06-22 1982-05-18 The Direct Reduction Corporation Direct reduction rotary kiln with improved air injection
DE3210232A1 (de) * 1982-03-20 1983-09-22 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu schwammeisen
JP4330257B2 (ja) * 2000-08-09 2009-09-16 株式会社神戸製鋼所 金属鉄の製法
EP2057294B1 (de) 2006-08-01 2011-04-20 Iron Mineral Beneficiation Services (Proprietary) Limited Verfahren zur industriellen herstellung von eisen

Also Published As

Publication number Publication date
RU2009104870A (ru) 2010-09-10
US8613787B2 (en) 2013-12-24
CN101506390A (zh) 2009-08-12
DE602007014062D1 (de) 2011-06-01
AU2007285415B2 (en) 2011-03-31
ZA200900790B (en) 2010-10-27
ES2365266T3 (es) 2011-09-27
US20140033869A1 (en) 2014-02-06
EP2057294B1 (de) 2011-04-20
US9150939B2 (en) 2015-10-06
CA2659559C (en) 2014-07-22
WO2008020357A2 (en) 2008-02-21
ATE506457T1 (de) 2011-05-15
AU2007285415A1 (en) 2008-02-21
CN101506390B (zh) 2010-10-13
BRPI0715117B1 (pt) 2016-04-19
EP2057294A2 (de) 2009-05-13
US20090260483A1 (en) 2009-10-22
BRPI0715117A2 (pt) 2013-06-04
RU2465336C2 (ru) 2012-10-27
WO2008020357A3 (en) 2008-05-22
PL2057294T3 (pl) 2011-09-30
CA2659559A1 (en) 2008-02-21

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