NO159864C - Fremgangsm te til direktreduksjon av jernoksydholdirialer til svampjern. - Google Patents

Fremgangsm te til direktreduksjon av jernoksydholdirialer til svampjern.

Info

Publication number
NO159864C
NO159864C NO830733A NO830733A NO159864C NO 159864 C NO159864 C NO 159864C NO 830733 A NO830733 A NO 830733A NO 830733 A NO830733 A NO 830733A NO 159864 C NO159864 C NO 159864C
Authority
NO
Norway
Prior art keywords
iron
fungi
procedure
direct reduction
oxygen substances
Prior art date
Application number
NO830733A
Other languages
English (en)
Norwegian (no)
Other versions
NO159864B (no
NO830733L (no
Inventor
Kurt Meyer
Lothar Reh
Martin Hirsch
Wolfram Schnabel
Harry Serbent
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of NO830733L publication Critical patent/NO830733L/no
Publication of NO159864B publication Critical patent/NO159864B/no
Publication of NO159864C publication Critical patent/NO159864C/no

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
    • C21B13/08—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
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/146—Multi-step reduction without melting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NO830733A 1982-03-20 1983-03-03 Fremgangsm te til direktreduksjon av jernoksydholdirialer til svampjern. NO159864C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823210232 DE3210232A1 (de) 1982-03-20 1982-03-20 Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu schwammeisen

Publications (3)

Publication Number Publication Date
NO830733L NO830733L (no) 1983-09-21
NO159864B NO159864B (no) 1988-11-07
NO159864C true NO159864C (no) 1989-02-15

Family

ID=6158802

Family Applications (1)

Application Number Title Priority Date Filing Date
NO830733A NO159864C (no) 1982-03-20 1983-03-03 Fremgangsm te til direktreduksjon av jernoksydholdirialer til svampjern.

Country Status (10)

Country Link
US (1) US4443250A (https=)
EP (1) EP0090438B1 (https=)
AU (1) AU556203B2 (https=)
CA (1) CA1204943A (https=)
DE (2) DE3210232A1 (https=)
IN (1) IN158419B (https=)
NO (1) NO159864C (https=)
NZ (1) NZ203437A (https=)
PH (1) PH20105A (https=)
ZA (1) ZA831901B (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008020357A2 (en) 2006-08-01 2008-02-21 Iron Mineral Beneficiation Services (Proprietary) Limited A method for the commercial production of iron
JP5123571B2 (ja) * 2007-06-04 2013-01-23 住友重機械工業株式会社 還元処理装置及び還元処理方法
US8333821B2 (en) * 2010-02-05 2012-12-18 Innova Powders, Inc. Environmentally friendly system and method for manufacturing iron powder
KR101714995B1 (ko) * 2014-03-11 2017-03-09 신닛테츠스미킨 카부시키카이샤 환원철의 제조 방법 및 제조 설비

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2663632A (en) * 1951-03-06 1953-12-22 Nat Lead Co Reduction of iron ores
FR1128520A (fr) * 1954-04-09 1957-01-07 Perfectionnement aux procédés de réduction de l'oxyde de fer
DE1270581B (de) * 1957-08-12 1968-06-20 Hydrocarbon Research Inc Verfahren zur Reduktion von Eisenoxyd
US3135598A (en) * 1960-04-27 1964-06-02 Yawata Iron & Steel Co Rapid direct reduction method of iron oxide
FR1365441A (fr) * 1963-05-21 1964-07-03 Siderurgie Fse Inst Rech Procédé et dispositif de réduction des fines de minerai de fer au four tournant
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
DE2428715C3 (de) * 1974-06-14 1982-09-02 Krupp Polysius Ag, 4720 Beckum Verfahren und Anlage zur Reduktion und Agglomeration von feinkörnigem Erz

Also Published As

Publication number Publication date
NZ203437A (en) 1985-01-31
IN158419B (https=) 1986-11-15
CA1204943A (en) 1986-05-27
AU1266483A (en) 1983-09-22
US4443250A (en) 1984-04-17
DE3210232A1 (de) 1983-09-22
EP0090438B1 (de) 1985-08-28
EP0090438A1 (de) 1983-10-05
AU556203B2 (en) 1986-10-23
NO159864B (no) 1988-11-07
PH20105A (en) 1986-09-29
DE3360636D1 (en) 1985-10-03
ZA831901B (en) 1984-10-31
NO830733L (no) 1983-09-21

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