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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Manufacture Of Iron (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 (OSRAM)
AT (1) AT291319B (OSRAM)
BE (1) BE728153A (OSRAM)
ES (1) ES363307A1 (OSRAM)
FR (1) FR2001568A1 (OSRAM)
GB (1) GB1203532A (OSRAM)
NO (1) NO124268B (OSRAM)
PL (1) PL76027B1 (OSRAM)
SE (1) SE356313B (OSRAM)

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

Similar Documents

Publication Publication Date Title
GB1153710A (en) Agglomeration of Iron Oxide Material
GB1398877A (en) Method and apparatus for direct iron reduction
SE320090B (OSRAM)
ES368560A1 (es) Procedimiento y dispositivo para la produccion de hierro esponjoso por la reduccion directa de minerales de hierro o-xidicos.
US2754197A (en) Method and a rotary kiln for the manufacture of sponge iron
US4209322A (en) Method for processing dust-like matter from metallurgical waste gases
GB1203532A (en) Process for directly reducing materials containing iron oxide in a rotary kiln
US3945817A (en) Method for the collection of dust of a high zinc content during the production of reduced iron pellets
US2112566A (en) Process and apparatus for the production of metallic iron in the rotary tube kiln
GB1518718A (en) Rotary tube furnaces
ES412236A1 (es) Perfeccionamientos en los secadores por conveccion.
GB1307869A (en) Process for directly reducing iron oxide-containing materials in a rotary kiln
GB1025087A (en) Process for the direct reduction of iron-ore pellets
US3879193A (en) Process for directly reducing materials containing iron oxide in a rotary kiln in concurrent flow operation
GB1110667A (en) Process for reducing iron ores in rotary tube furnaces
GB1119163A (en) Method of firing ceramics charged with combustible elements, and particularly carboniferous shale, and apparatus for performing the same
GB1532969A (en) Process for the direct reduction of iron oxide-containing materials in a rotary kiln
SU139975A1 (ru) Комбинированна печь дл обжига ламотного порошка, керамзитового песка и т.п. Материалов
GB1087306A (en) Reduction of iron oxide ores
GB789962A (en) Improvements relating to the burning of cement, ores and the like
GB1086086A (en) Improved process and apparatus for obtaining liquid iron from iron ores, especially from iron ores containing phosphorus
SU125261A1 (ru) Обмазка внутренней поверхности сопла доменной печи
GB974950A (en) Process for the manufacture of sulphuric dioxide
GB933529A (en) Treatment of iron-bearing materials
SU116773A1 (ru) Способ получени окомкованной закиси никел

Legal Events

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