KR890001441B1 - 고체 탄소질 환원제의 공급 방법 및 장치 - Google Patents

고체 탄소질 환원제의 공급 방법 및 장치 Download PDF

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Publication number
KR890001441B1
KR890001441B1 KR8202168A KR820002168A KR890001441B1 KR 890001441 B1 KR890001441 B1 KR 890001441B1 KR 8202168 A KR8202168 A KR 8202168A KR 820002168 A KR820002168 A KR 820002168A KR 890001441 B1 KR890001441 B1 KR 890001441B1
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KR
South Korea
Prior art keywords
furnace
reducing agent
discharge end
particles
pipe
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
KR8202168A
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English (en)
Korean (ko)
Other versions
KR830010204A (ko
Inventor
시이 베이커 앨런
엔 보울터 제프리
다불류 굿델 토마스
에이 커넬리 제이므즈
에이취 윌버어트 대니엘
Original Assignee
알 엔 영거
데이비 맥키 (스톡튼) 리미팃드
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 알 엔 영거, 데이비 맥키 (스톡튼) 리미팃드 filed Critical 알 엔 영거
Publication of KR830010204A publication Critical patent/KR830010204A/ko
Application granted granted Critical
Publication of KR890001441B1 publication Critical patent/KR890001441B1/ko
Expired legal-status Critical Current

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    • 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

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  • 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)
KR8202168A 1981-11-03 1982-05-18 고체 탄소질 환원제의 공급 방법 및 장치 Expired KR890001441B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US317939 1981-11-03
US06/317,939 US4378244A (en) 1981-11-03 1981-11-03 System for coal injection in iron oxide reducing kilns
US317,939 1989-03-02

Publications (2)

Publication Number Publication Date
KR830010204A KR830010204A (ko) 1983-12-26
KR890001441B1 true KR890001441B1 (ko) 1989-05-03

Family

ID=23235916

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8202168A Expired KR890001441B1 (ko) 1981-11-03 1982-05-18 고체 탄소질 환원제의 공급 방법 및 장치

Country Status (10)

Country Link
US (1) US4378244A (enExample)
JP (1) JPS5880491A (enExample)
KR (1) KR890001441B1 (enExample)
BR (1) BR8202111A (enExample)
CA (1) CA1203385A (enExample)
ES (1) ES511447A0 (enExample)
GR (1) GR77193B (enExample)
IN (1) IN157608B (enExample)
PH (1) PH20639A (enExample)
ZA (1) ZA82837B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103261445A (zh) * 2010-12-28 2013-08-21 Posco公司 铁水制备装置及使用该装置的铁水制备方法

Families Citing this family (3)

* 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
CN1041442C (zh) * 1993-09-22 1998-12-30 Rgc矿砂有限公司 含钛物质的煅烧
DE50307949D1 (de) * 2003-01-20 2007-09-27 Maerz Ofenbau Verfahren zum Brennen eines mineralischen Materialgemischs

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103261445A (zh) * 2010-12-28 2013-08-21 Posco公司 铁水制备装置及使用该装置的铁水制备方法

Also Published As

Publication number Publication date
US4378244A (en) 1983-03-29
ZA82837B (en) 1983-01-26
ES8403528A1 (es) 1983-08-01
BR8202111A (pt) 1983-11-16
IN157608B (enExample) 1986-05-03
GR77193B (enExample) 1984-09-11
JPS5880491A (ja) 1983-05-14
CA1203385A (en) 1986-04-22
KR830010204A (ko) 1983-12-26
PH20639A (en) 1987-03-16
ES511447A0 (es) 1983-08-01

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