AT291319B - Process for the direct reduction of materials containing iron oxide in the rotary kiln using the cocurrent process - Google Patents

Process for the direct reduction of materials containing iron oxide in the rotary kiln using the cocurrent process

Info

Publication number
AT291319B
AT291319B AT85169A AT85169A AT291319B AT 291319 B AT291319 B AT 291319B AT 85169 A AT85169 A AT 85169A AT 85169 A AT85169 A AT 85169A AT 291319 B AT291319 B AT 291319B
Authority
AT
Austria
Prior art keywords
iron oxide
rotary kiln
materials containing
containing iron
direct reduction
Prior art date
Application number
AT85169A
Other languages
German (de)
Inventor
Guenter Dipl Ing Heitmann
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/en
Application filed by Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Application granted granted Critical
Publication of AT291319B publication Critical patent/AT291319B/en

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)
AT85169A 1968-02-08 1969-01-28 Process for the direct reduction of materials containing iron oxide in the rotary kiln using the cocurrent process AT291319B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681583954 DE1583954B2 (en) 1968-02-08 1968-02-08 PROCESS FOR THE DIRECT REDUCTION OF FERROUS OXYDE-CONTAINING MATERIALS IN THE ROTATING TUBE FURNACE IN THE DC PROCESS

Publications (1)

Publication Number Publication Date
AT291319B true AT291319B (en) 1971-07-12

Family

ID=5679588

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85169A AT291319B (en) 1968-02-08 1969-01-28 Process for the direct reduction of materials containing iron oxide in the rotary kiln using the cocurrent process

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7167534B2 (en) * 2018-08-06 2022-11-09 住友金属鉱山株式会社 Method for smelting oxide ore
JP7196461B2 (en) * 2018-08-21 2022-12-27 住友金属鉱山株式会社 Method for smelting oxide ore
JP7619872B2 (en) * 2021-04-16 2025-01-22 株式会社日向製錬所 How to operate a rotary kiln
CN113215343B (en) * 2021-05-12 2025-02-11 北京首钢国际工程技术有限公司 An iron ore powder pre-reduction device with a dryer and a rotary kiln in series

Also Published As

Publication number Publication date
NO124268B (en) 1972-03-27
FR2001568A1 (en) 1969-09-26
JPS514929B1 (en) 1976-02-16
BE728153A (en) 1969-07-16
GB1203532A (en) 1970-08-26
PL76027B1 (en) 1975-02-28
ES363307A1 (en) 1970-12-16
SE356313B (en) 1973-05-21

Similar Documents

Publication Publication Date Title
IT967892B (en) COMPOSITION FOR POWDER COATING
CH504227A (en) Process for the metered delivery of materials and equipment for carrying out the process
DE1907253B2 (en) EQUIPMENT FOR PLASMA PROCESSING OF MATERIALS
AT288453B (en) Process for the simultaneous production of powdered iron and activated carbon
AT290854B (en) Process for the production of poromeric materials
ZA714797B (en) Improvements in the electrophoretic casting of pottery
CH534156A (en) Process for the preparation of a- (halophenoxy - isobutyryl) -B-nicotinoyl glycols
AT295868B (en) Process for the production of poromeric materials
CH464378A (en) Process for the formation of superconducting materials
IT947039B (en) IMPROVEMENT OF SUPPORT ELEMENTS FOR MATERIALS TREATED IN FURNACES IN PARTICULAR FOR FERROUS SLEBI
AT291319B (en) Process for the direct reduction of materials containing iron oxide in the rotary kiln using the cocurrent process
AT300389B (en) Refractory material and process for its manufacture
ZA714879B (en) Improvements in or relating to apparatus for use in the handling of particulate material
CH525246A (en) Process for the preparation of trishydroxymethylphosphine oxide
AT285827B (en) Process for the microwave treatment of materials
ZA736055B (en) Improvements in or relating to methods of coating ceramic materials
CH514866A (en) Process for stabilizing and keeping photographic materials clear
CH514163A (en) Process for transferring powder images
CH499374A (en) Process for glazing and decorating pottery
CH537988A (en) Process for the inactivation of ferro-silicon in powder form
AT270706B (en) Process for the thermal treatment of powdery materials, in particular for the magnetizing roasting of iron ores
CH511632A (en) Device for mixing materials
AT302153B (en) Alumina refractory cement and process for making the same
AT286331B (en) Process for the continuous melting and reduction of materials containing iron oxide
AT291198B (en) Process for the preparation of chromite and other ferrous materials

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee