ES363307A1 - Procedimiento para la reduccion directa de materiales que contienen oxido de hierro. - Google Patents

Procedimiento para la reduccion directa de materiales que contienen oxido de hierro.

Info

Publication number
ES363307A1
ES363307A1 ES363307A ES363307A ES363307A1 ES 363307 A1 ES363307 A1 ES 363307A1 ES 363307 A ES363307 A ES 363307A ES 363307 A ES363307 A ES 363307A ES 363307 A1 ES363307 A1 ES 363307A1
Authority
ES
Spain
Prior art keywords
heat
kiln
gases
charge
iron oxide
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
ES363307A
Other languages
English (en)
Spanish (es)
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 ES363307A1 publication Critical patent/ES363307A1/es
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)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Manufacture Of Iron (AREA)
  • Pyrane Compounds (AREA)
ES363307A 1968-02-08 1970-02-05 Procedimiento para la reduccion directa de materiales que contienen oxido de hierro. Expired ES363307A1 (es)

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
ES363307A1 true ES363307A1 (es) 1970-12-16

Family

ID=5679588

Family Applications (1)

Application Number Title Priority Date Filing Date
ES363307A Expired ES363307A1 (es) 1968-02-08 1970-02-05 Procedimiento para la reduccion directa de materiales que contienen oxido de hierro.

Country Status (9)

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

Families Citing this family (2)

* 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

Also Published As

Publication number Publication date
GB1203532A (en) 1970-08-26
AT291319B (de) 1971-07-12
SE356313B (nl) 1973-05-21
FR2001568A1 (nl) 1969-09-26
PL76027B1 (nl) 1975-02-28
JPS514929B1 (nl) 1976-02-16
BE728153A (nl) 1969-07-16
NO124268B (nl) 1972-03-27

Similar Documents

Publication Publication Date Title
GB1153710A (en) Agglomeration of Iron Oxide Material
GB972314A (en) A method of utilising the dust present in the exhaust gases from metallurgical furnaces
SE320090B (nl)
ES368560A1 (es) Procedimiento y dispositivo para la produccion de hierro esponjoso por la reduccion directa de minerales de hierro o-xidicos.
GB1511750A (en) Installations for the production of cement in a dry process
ES363307A1 (es) Procedimiento para la reduccion directa de materiales que contienen oxido de hierro.
ES446707A1 (es) Un procedimiento para el tratamiento termico de material de grano fino, tal como harina cruda de cemento.
GB1062199A (en) Improvements in and relating to the calcining of gypsum
GB723455A (en) Improvements in preparation of a charge for a calcium carbide furnace
ES363768A1 (es) Perfeccionamientos en la construccion de instalaciones parala coccion de productos a base de carbon.
ES412236A1 (es) Perfeccionamientos en los secadores por conveccion.
GB1518718A (en) Rotary tube furnaces
US3879193A (en) Process for directly reducing materials containing iron oxide in a rotary kiln in concurrent flow operation
GB1025087A (en) Process for the direct reduction of iron-ore pellets
GB1119163A (en) Method of firing ceramics charged with combustible elements, and particularly carboniferous shale, and apparatus for performing the same
JPS61221289A (ja) 焼結機排ガス利用による石炭乾燥方法
GB1307869A (en) Process for directly reducing iron oxide-containing materials in a rotary kiln
GB563461A (en) Improvements relating to the manufacture of charcoal
SU139975A1 (ru) Комбинированна печь дл обжига ламотного порошка, керамзитового песка и т.п. Материалов
JPH057226Y2 (nl)
GB933529A (en) Treatment of iron-bearing materials
SU125261A1 (ru) Обмазка внутренней поверхности сопла доменной печи
JPS54110973A (en) Apparatus for firing powdered material such as alumina
SU427219A1 (ru) Печь для нагрева сыпучих материалов дымовыми газами
GB974950A (en) Process for the manufacture of sulphuric dioxide