CN1016618B - 回转窑中直接还原含有铁氧化物物料生产海绵铁的方法 - Google Patents

回转窑中直接还原含有铁氧化物物料生产海绵铁的方法

Info

Publication number
CN1016618B
CN1016618B CN88106723A CN88106723A CN1016618B CN 1016618 B CN1016618 B CN 1016618B CN 88106723 A CN88106723 A CN 88106723A CN 88106723 A CN88106723 A CN 88106723A CN 1016618 B CN1016618 B CN 1016618B
Authority
CN
China
Prior art keywords
rotary kiln
component
iron oxide
fine
added
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.)
Expired
Application number
CN88106723A
Other languages
English (en)
Chinese (zh)
Other versions
CN1033649A (zh
Inventor
格尔德·埃尔森海姆
赫尔曼·络漠
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.)
GEA Group AG
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 CN1033649A publication Critical patent/CN1033649A/zh
Publication of CN1016618B publication Critical patent/CN1016618B/zh
Expired 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
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces

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)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Compounds Of Iron (AREA)
CN88106723A 1987-12-18 1988-09-16 回转窑中直接还原含有铁氧化物物料生产海绵铁的方法 Expired CN1016618B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19873743007 DE3743007A1 (de) 1987-12-18 1987-12-18 Verfahren zur direktreduktion von eisenoxidhaltigen materialien im drehrohrofen
DEP3743007 1987-12-18

Publications (2)

Publication Number Publication Date
CN1033649A CN1033649A (zh) 1989-07-05
CN1016618B true CN1016618B (zh) 1992-05-13

Family

ID=6342944

Family Applications (1)

Application Number Title Priority Date Filing Date
CN88106723A Expired CN1016618B (zh) 1987-12-18 1988-09-16 回转窑中直接还原含有铁氧化物物料生产海绵铁的方法

Country Status (11)

Country Link
EP (1) EP0321018B1 (de)
CN (1) CN1016618B (de)
AU (1) AU610957B2 (de)
BR (1) BR8805650A (de)
DE (2) DE3743007A1 (de)
ES (1) ES2042722T3 (de)
GR (1) GR3005903T3 (de)
IN (1) IN169929B (de)
PT (1) PT89252B (de)
TR (1) TR23570A (de)
ZA (1) ZA889414B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ273867A (en) * 1993-09-22 1998-01-26 Rgc Mineral Sands Ltd Method and apparatus for roasting titaniferous materials in a kiln, reagent(s) introduced at plurality of locations along length of kiln or at or near its discharge end
GB9523229D0 (en) * 1995-11-14 1996-01-17 Allied Dust Processing Ltd Method of processing finely divided material incorporating metal based constituents
CN100398669C (zh) * 2005-05-10 2008-07-02 太原理工大学 用微波竖炉制取低碳海绵铁的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1484260A (fr) * 1965-06-23 1967-06-09 Metallgesellschaft Ag Procédé de réalisation de réactions endothermiques dans un four tubulaire tournant
DE1542305A1 (de) * 1965-06-23 1970-04-30 Metallgesellschaft Ag Verfahren zur Durchfuehrung endothermer Reaktionen im Drehrohrofen
DE2905339A1 (de) * 1979-02-13 1980-08-21 Metallgesellschaft Ag Verfahren zur erzeugung von stahl

Also Published As

Publication number Publication date
PT89252A (pt) 1989-12-29
TR23570A (tr) 1990-04-03
GR3005903T3 (de) 1993-06-07
CN1033649A (zh) 1989-07-05
DE3873051D1 (de) 1992-08-27
EP0321018A1 (de) 1989-06-21
IN169929B (de) 1992-01-11
EP0321018B1 (de) 1992-07-22
BR8805650A (pt) 1989-07-18
ES2042722T3 (es) 1993-12-16
AU610957B2 (en) 1991-05-30
ZA889414B (en) 1990-08-29
DE3743007A1 (de) 1989-06-29
PT89252B (pt) 1993-07-30
AU2695388A (en) 1989-06-22

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee