GB1203532A - Process for directly reducing materials containing iron oxide in a rotary kiln - Google Patents

Process for directly reducing materials containing iron oxide in a rotary kiln

Info

Publication number
GB1203532A
GB1203532A GB525469A GB525469A GB1203532A GB 1203532 A GB1203532 A GB 1203532A GB 525469 A GB525469 A GB 525469A GB 525469 A GB525469 A GB 525469A GB 1203532 A GB1203532 A GB 1203532A
Authority
GB
United Kingdom
Prior art keywords
heat
gases
kiln
charge
iron
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
GB525469A
Other languages
English (en)
Inventor
Gunter Heitmann
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
Priority claimed from DE19681583954 external-priority patent/DE1583954B2/de
Application filed by Metallgesellschaft AG filed Critical Metallgesellschaft AG
Publication of GB1203532A publication Critical patent/GB1203532A/en
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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Pyrane Compounds (AREA)
GB525469A 1968-02-08 1969-01-30 Process for directly reducing materials containing iron oxide in a rotary kiln Expired GB1203532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681583954 DE1583954B2 (de) 1968-02-08 1968-02-08 Verfahren zur direktreduktion von eisenoxydhaltigen materialien im drehrohrofen im gleichstromverfahren

Publications (1)

Publication Number Publication Date
GB1203532A true GB1203532A (en) 1970-08-26

Family

ID=5679588

Family Applications (1)

Application Number Title Priority Date Filing Date
GB525469A Expired GB1203532A (en) 1968-02-08 1969-01-30 Process for directly reducing materials containing iron oxide in a rotary kiln

Country Status (9)

Country Link
JP (1) JPS514929B1 (enrdf_load_html_response)
AT (1) AT291319B (enrdf_load_html_response)
BE (1) BE728153A (enrdf_load_html_response)
ES (1) ES363307A1 (enrdf_load_html_response)
FR (1) FR2001568A1 (enrdf_load_html_response)
GB (1) GB1203532A (enrdf_load_html_response)
NO (1) NO124268B (enrdf_load_html_response)
PL (1) PL76027B1 (enrdf_load_html_response)
SE (1) SE356313B (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7167534B2 (ja) * 2018-08-06 2022-11-09 住友金属鉱山株式会社 酸化鉱石の製錬方法
JP7196461B2 (ja) * 2018-08-21 2022-12-27 住友金属鉱山株式会社 酸化鉱石の製錬方法
JP7619872B2 (ja) * 2021-04-16 2025-01-22 株式会社日向製錬所 ロータリーキルンの操業方法
CN113215343B (zh) * 2021-05-12 2025-02-11 北京首钢国际工程技术有限公司 一种干燥机回转窑串联的铁矿粉预还原装置

Also Published As

Publication number Publication date
JPS514929B1 (enrdf_load_html_response) 1976-02-16
BE728153A (enrdf_load_html_response) 1969-07-16
FR2001568A1 (enrdf_load_html_response) 1969-09-26
SE356313B (enrdf_load_html_response) 1973-05-21
AT291319B (de) 1971-07-12
PL76027B1 (enrdf_load_html_response) 1975-02-28
NO124268B (enrdf_load_html_response) 1972-03-27
ES363307A1 (es) 1970-12-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees