PH20639A - Method for directly reducing materials containing iron oxides - Google Patents

Method for directly reducing materials containing iron oxides

Info

Publication number
PH20639A
PH20639A PH27412A PH27412A PH20639A PH 20639 A PH20639 A PH 20639A PH 27412 A PH27412 A PH 27412A PH 27412 A PH27412 A PH 27412A PH 20639 A PH20639 A PH 20639A
Authority
PH
Philippines
Prior art keywords
materials containing
iron oxides
containing iron
reducing materials
directly reducing
Prior art date
Application number
PH27412A
Other languages
English (en)
Inventor
Alan C Baker
Thomas W Goodell
Daniel H Wilbert
Geoffrey N Boulter
James A Kennelley
Original Assignee
Davy Mckee Stockton
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 Davy Mckee Stockton filed Critical Davy Mckee Stockton
Publication of PH20639A publication Critical patent/PH20639A/en

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
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
PH27412A 1981-11-03 1982-06-11 Method for directly reducing materials containing iron oxides PH20639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/317,939 US4378244A (en) 1981-11-03 1981-11-03 System for coal injection in iron oxide reducing kilns

Publications (1)

Publication Number Publication Date
PH20639A true PH20639A (en) 1987-03-16

Family

ID=23235916

Family Applications (1)

Application Number Title Priority Date Filing Date
PH27412A PH20639A (en) 1981-11-03 1982-06-11 Method for directly reducing materials containing iron oxides

Country Status (10)

Country Link
US (1) US4378244A (ja)
JP (1) JPS5880491A (ja)
KR (1) KR890001441B1 (ja)
BR (1) BR8202111A (ja)
CA (1) CA1203385A (ja)
ES (1) ES8403528A1 (ja)
GR (1) GR77193B (ja)
IN (1) IN157608B (ja)
PH (1) PH20639A (ja)
ZA (1) ZA82837B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3620842A1 (de) * 1986-06-21 1987-12-23 Metallgesellschaft Ag Verfahren zur direktreduktion von eisenoxidhaltigen materialien im drehrohrofen
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
ATE370379T1 (de) * 2003-01-20 2007-09-15 Maerz Ofenbau Verfahren zum brennen eines mineralischen materialgemischs
KR101220554B1 (ko) * 2010-12-28 2013-01-10 주식회사 포스코 용선제조장치 및 이를 이용한 용선제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484911A (en) * 1945-04-21 1949-10-18 Seil Frances Merritt Rotary kiln
DE1508049A1 (de) * 1966-05-05 1969-10-02 Metallgesellschaft Ag Verfahren zur Verhuetung oxydischer eisenhaltiger Erze
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
ZA82837B (en) 1983-01-26
BR8202111A (pt) 1983-11-16
ES511447A0 (es) 1983-08-01
KR830010204A (ko) 1983-12-26
ES8403528A1 (es) 1983-08-01
US4378244A (en) 1983-03-29
CA1203385A (en) 1986-04-22
IN157608B (ja) 1986-05-03
JPS5880491A (ja) 1983-05-14
KR890001441B1 (ko) 1989-05-03
GR77193B (ja) 1984-09-11

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