NO165407C - Fremgangsmaate til direktreduksjon av jernoksydholdige materialer til jernsvamp i dreieroersovner. - Google Patents

Fremgangsmaate til direktreduksjon av jernoksydholdige materialer til jernsvamp i dreieroersovner.

Info

Publication number
NO165407C
NO165407C NO830750A NO830750A NO165407C NO 165407 C NO165407 C NO 165407C NO 830750 A NO830750 A NO 830750A NO 830750 A NO830750 A NO 830750A NO 165407 C NO165407 C NO 165407C
Authority
NO
Norway
Prior art keywords
iron
fungi
procedure
direct reduction
sustainable materials
Prior art date
Application number
NO830750A
Other languages
English (en)
Norwegian (no)
Other versions
NO165407B (no
NO830750L (no
Inventor
Karl-Heinz Fischer
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 NO830750L publication Critical patent/NO830750L/no
Publication of NO165407B publication Critical patent/NO165407B/no
Publication of NO165407C publication Critical patent/NO165407C/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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cookers (AREA)
  • Manufacture Of Iron (AREA)
NO830750A 1982-03-11 1983-03-04 Fremgangsmaate til direktreduksjon av jernoksydholdige materialer til jernsvamp i dreieroersovner. NO165407C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823208701 DE3208701A1 (de) 1982-03-11 1982-03-11 Verfahren zur direktreduktion von eisenoxidhaltigen materialien zu eisenschwamm im drehrohrofen

Publications (3)

Publication Number Publication Date
NO830750L NO830750L (no) 1983-09-12
NO165407B NO165407B (no) 1990-10-29
NO165407C true NO165407C (no) 1991-02-06

Family

ID=6157866

Family Applications (1)

Application Number Title Priority Date Filing Date
NO830750A NO165407C (no) 1982-03-11 1983-03-04 Fremgangsmaate til direktreduksjon av jernoksydholdige materialer til jernsvamp i dreieroersovner.

Country Status (10)

Country Link
US (1) US4469509A (oth)
EP (1) EP0089701A1 (oth)
AU (1) AU553787B2 (oth)
CA (1) CA1200392A (oth)
DE (1) DE3208701A1 (oth)
IN (1) IN158594B (oth)
NO (1) NO165407C (oth)
NZ (1) NZ203439A (oth)
PH (1) PH21242A (oth)
ZA (1) ZA831680B (oth)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU579193B2 (en) * 1985-10-07 1988-11-17 Sord International Ag Direct reduction kiln
DE4333349C2 (de) * 1993-09-30 1999-03-11 Bayer Ag Verfahren zur Herstellung von Alkalichromaten aus Chromerz
US6183242B1 (en) 1999-08-26 2001-02-06 Svedala Industries, Inc. Rotary kiln for forming lightweight aggregate from flyash and sewage sludge
CN107851794B (zh) * 2016-06-09 2020-09-22 日立金属株式会社 锂二次电池用正极活性物质的制造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE641703C (de) * 1931-06-06 1937-02-11 Fried Krupp Grusonwerk Akt Ges Verfahren zur Verarbeitung von Eisenschwamm
US2107549A (en) * 1933-12-12 1938-02-08 Schmalfeldt Hans Process for the reduction of fine iron ores
GB636677A (en) * 1942-04-30 1950-05-03 Titan Company As Improvements in or relating to the reduction of iron oxide ores in rotary furnaces
CH275886A (de) * 1949-02-14 1951-06-15 Fischer Ag Georg Verfahren und Einrichtung zur Regenerierung von Tempermitteln.
US3890138A (en) * 1971-10-19 1975-06-17 Western Titanium N L Reduction of iron-containing ores
DE2241168A1 (de) * 1972-08-22 1974-03-28 Metallgesellschaft Ag Verfahren zur erzeugung von schwammeisen
DE2653512C2 (de) * 1976-11-25 1983-10-06 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Direktreduktion von oxydischen eisenhaltigen Materialien
DE2719422C2 (de) * 1977-04-30 1982-04-29 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Direktreduktion von Eisenoxyde enthaltenden Materialien zu Schwammeisen im Drehrohrofen
US4304597A (en) * 1980-03-20 1981-12-08 The Direct Reduction Corporation System for control of sinter formation in iron oxide reducing kilns

Also Published As

Publication number Publication date
EP0089701A1 (de) 1983-09-28
NO165407B (no) 1990-10-29
DE3208701A1 (de) 1983-09-22
US4469509A (en) 1984-09-04
IN158594B (oth) 1986-12-20
NO830750L (no) 1983-09-12
ZA831680B (en) 1984-10-31
PH21242A (en) 1987-08-31
AU553787B2 (en) 1986-07-24
NZ203439A (en) 1985-02-28
AU1234183A (en) 1983-09-15
CA1200392A (en) 1986-02-11

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