NO830733L - Fremgangsmaate til direktreduksjon av jernoksydholdige materialer til svampjern - Google Patents

Fremgangsmaate til direktreduksjon av jernoksydholdige materialer til svampjern

Info

Publication number
NO830733L
NO830733L NO830733A NO830733A NO830733L NO 830733 L NO830733 L NO 830733L NO 830733 A NO830733 A NO 830733A NO 830733 A NO830733 A NO 830733A NO 830733 L NO830733 L NO 830733L
Authority
NO
Norway
Prior art keywords
iron
fungi
procedure
direct reduction
sustainable materials
Prior art date
Application number
NO830733A
Other languages
English (en)
Other versions
NO159864B (no
NO159864C (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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Apparatus For Disinfection Or Sterilisation (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 true NO830733L (no) 1983-09-21
NO159864B NO159864B (no) 1988-11-07
NO159864C 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 (no)
EP (1) EP0090438B1 (no)
AU (1) AU556203B2 (no)
CA (1) CA1204943A (no)
DE (2) DE3210232A1 (no)
IN (1) IN158419B (no)
NO (1) NO159864C (no)
NZ (1) NZ203437A (no)
PH (1) PH20105A (no)
ZA (1) ZA831901B (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2659559C (en) * 2006-08-01 2014-07-22 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
DE3360636D1 (en) 1985-10-03
DE3210232A1 (de) 1983-09-22
NZ203437A (en) 1985-01-31
ZA831901B (en) 1984-10-31
AU1266483A (en) 1983-09-22
IN158419B (no) 1986-11-15
NO159864B (no) 1988-11-07
US4443250A (en) 1984-04-17
NO159864C (no) 1989-02-15
PH20105A (en) 1986-09-29
EP0090438A1 (de) 1983-10-05
CA1204943A (en) 1986-05-27
AU556203B2 (en) 1986-10-23
EP0090438B1 (de) 1985-08-28

Similar Documents

Publication Publication Date Title
NZ191204A (en) Direct reduction of iron ocide
FI803851L (fi) Anordning foer bestaemning av vindenergin foer reglering av vindkraftverk
FI834057A0 (fi) Anordning foer ytbelaeggning av roerliga materialbanor
GB2032033B (en) Joining of pipes
NO840693L (no) Fremgangsmaate til fremstilling av et jernoksyd
NO160130C (no) Lukket apparatur for potensiell fluidisering av pulvermateriale.
NO814065L (no) Fremgansmaate for fremstilling av imidazolylfenylamidiner
NO832022L (no) Fremgangsmaate til fremstilling av amidiner
NO162817C (no) Analogifremgangsmaate for fremstilling av terapeutisk virksomme 4-aryl-4-piperidin-carbinoler.
FI793199A (fi) Anordning foer oeppnande av aokdonstak
NO810306L (no) Fremgangsmaate for fremstilling av alfa-galaktoksidase
NO794063L (no) Fremgangsmaate til behandling av utskillingsherdbare ikke-jern-materialer.
NO142482C (no) Fremgangsmaate til inhibering av oksydasjon av jernsvamp
NO800570L (no) Fremgangsmaate til fremstilling av store islegemer
FI830314L (fi) Anordning foer loesbar hopfogning av tvao konstruktionsdelar
GB2021762B (en) Determining the dimensions of workpieces
FI833648A0 (fi) Foerfarande foer framstaellning av 4-metyl-5-alkyltiometylimidazoler
NO830733L (no) Fremgangsmaate til direktreduksjon av jernoksydholdige materialer til svampjern
NO830750L (no) Fremgangsmaate til direktreduksjon av jernoksydholdige materialer til jernsvamp i dreieroersovner
NO834697L (no) Fremgangsmaate til fremstilling av metallpulver
IT1189047B (it) Procedimento per la riduzione continuativa di materiali contenenti ferro
NO148857C (no) Fremgangsmaate til direktreduksjon av jernoksydholdige materialer til svampjern i dreieroersovn
FI830807L (fi) Anordning foer utnyttjande av vattnets vaogroerelse
NO813063L (no) Fremgangsmaate for fremstilling av 4-karbamoyloksyoksaza-fosforiner
TR21803A (tr) Atese dayanikh krommagnezi ueruenlerinin ueretilmesine mahsus usul