ZA82837B - Improved system for coal injection in iron oxide reducing kilns - Google Patents

Improved system for coal injection in iron oxide reducing kilns

Info

Publication number
ZA82837B
ZA82837B ZA82837A ZA82837A ZA82837B ZA 82837 B ZA82837 B ZA 82837B ZA 82837 A ZA82837 A ZA 82837A ZA 82837 A ZA82837 A ZA 82837A ZA 82837 B ZA82837 B ZA 82837B
Authority
ZA
South Africa
Prior art keywords
iron oxide
improved system
coal injection
oxide reducing
kilns
Prior art date
Application number
ZA82837A
Other languages
English (en)
Inventor
James A Kennelley
Geoffrey N Boulter
Alan C Baker
Thomas W Goodell
Daniel H Wilbert
Original Assignee
Direct Reduction Corp
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 Direct Reduction Corp filed Critical Direct Reduction Corp
Publication of ZA82837B publication Critical patent/ZA82837B/xx

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 And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
ZA82837A 1981-11-03 1982-02-10 Improved system for coal injection in iron oxide reducing kilns ZA82837B (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
ZA82837B true ZA82837B (en) 1983-01-26

Family

ID=23235916

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA82837A ZA82837B (en) 1981-11-03 1982-02-10 Improved system for coal injection in iron oxide reducing kilns

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) ES511447A0 (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
ZA947333B (en) * 1993-09-22 1995-05-10 Rgc Mineral Sands Ltd Treatment of titaniferous material.
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
CA1203385A (en) 1986-04-22
KR890001441B1 (ko) 1989-05-03
US4378244A (en) 1983-03-29
BR8202111A (pt) 1983-11-16
JPS5880491A (ja) 1983-05-14
PH20639A (en) 1987-03-16
ES8403528A1 (es) 1983-08-01
IN157608B (ja) 1986-05-03
GR77193B (ja) 1984-09-11
KR830010204A (ko) 1983-12-26
ES511447A0 (es) 1983-08-01

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