IT1097724B - Perfezionamenti al procedimento carbotermico per l'ottenimento di spugna di ferro e procedimento carbotermico cosi' perfezionato - Google Patents

Perfezionamenti al procedimento carbotermico per l'ottenimento di spugna di ferro e procedimento carbotermico cosi' perfezionato

Info

Publication number
IT1097724B
IT1097724B IT83525/77A IT8352577A IT1097724B IT 1097724 B IT1097724 B IT 1097724B IT 83525/77 A IT83525/77 A IT 83525/77A IT 8352577 A IT8352577 A IT 8352577A IT 1097724 B IT1097724 B IT 1097724B
Authority
IT
Italy
Prior art keywords
carbothermal process
perfected
carbothermal
iron sponge
obtaining iron
Prior art date
Application number
IT83525/77A
Other languages
English (en)
Original Assignee
Kinglor Metor Spa
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 Kinglor Metor Spa filed Critical Kinglor Metor Spa
Priority to IT83525/77A priority Critical patent/IT1097724B/it
Priority to IN1708/CAL/77A priority patent/IN149799B/en
Priority to ZA00785759A priority patent/ZA785759B/xx
Priority to SE7810840A priority patent/SE7810840L/xx
Priority to AU40935/78A priority patent/AU523769B2/en
Priority to AT0766978A priority patent/AT369035B/de
Priority to DE19782848821 priority patent/DE2848821A1/de
Priority to ES475055A priority patent/ES475055A1/es
Priority to GB7845036A priority patent/GB2009244B/en
Priority to US05/961,689 priority patent/US4242125A/en
Priority to FR7832649A priority patent/FR2409311A1/fr
Priority to CH1188678A priority patent/CH639423A5/it
Priority to PT68811A priority patent/PT68811A/pt
Priority to YU2725/78A priority patent/YU39430B/xx
Priority to YU1733/82A priority patent/YU42786B/xx
Application granted granted Critical
Publication of IT1097724B publication Critical patent/IT1097724B/it

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
    • C21B13/04—Making spongy iron or liquid steel, by direct processes in retorts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Iron (AREA)
  • Heat Treatment Of Articles (AREA)
IT83525/77A 1977-11-22 1977-11-22 Perfezionamenti al procedimento carbotermico per l'ottenimento di spugna di ferro e procedimento carbotermico cosi' perfezionato IT1097724B (it)

Priority Applications (15)

Application Number Priority Date Filing Date Title
IT83525/77A IT1097724B (it) 1977-11-22 1977-11-22 Perfezionamenti al procedimento carbotermico per l'ottenimento di spugna di ferro e procedimento carbotermico cosi' perfezionato
IN1708/CAL/77A IN149799B (it) 1977-11-22 1977-12-09
ZA00785759A ZA785759B (en) 1977-11-22 1978-10-12 Improvements to the carbothermic process for producing sponge iron,and the car thermic process thus improved
SE7810840A SE7810840L (sv) 1977-11-22 1978-10-18 Forfarande for att reducera jernmalm
AU40935/78A AU523769B2 (en) 1977-11-22 1978-10-20 Carbothermic process for producing sponge iron
AT0766978A AT369035B (de) 1977-11-22 1978-10-25 Verfahren zur erzeugung von eisenschwamm
DE19782848821 DE2848821A1 (de) 1977-11-22 1978-11-10 Carbothermisches verfahren, bei dem durch aeussere erhitzung und ausgehend von eisenerz, eisenschwamm erzeugt wird
ES475055A ES475055A1 (es) 1977-11-22 1978-11-14 Mejoras introducidas en el proceso carbotermico para produ- cir hierro esponjoso
GB7845036A GB2009244B (en) 1977-11-22 1978-11-17 Carbothermic process for producing sponge iron by reducingiron ore
US05/961,689 US4242125A (en) 1977-11-22 1978-11-17 Carbothermic process for producing sponge iron and the improved vertical retort system used in said process
FR7832649A FR2409311A1 (fr) 1977-11-22 1978-11-20 Procede carbothermique pour produire du fer spongieux
CH1188678A CH639423A5 (it) 1977-11-22 1978-11-20 Procedimento carbotermico per l'ottenimento di spugna di ferro.
PT68811A PT68811A (fr) 1977-11-22 1978-11-21 Perfectionnements dans le procede carbothermique de production d'eponge de fer et procede carbothermique ainsi perfectionne
YU2725/78A YU39430B (en) 1977-11-22 1978-11-21 Carbo-thermic method of producing iron sponge by means of iron ore reduction
YU1733/82A YU42786B (en) 1977-11-22 1982-08-09 Vertical retort for the production of iron sponge by means of direct reduction of iron ore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT83525/77A IT1097724B (it) 1977-11-22 1977-11-22 Perfezionamenti al procedimento carbotermico per l'ottenimento di spugna di ferro e procedimento carbotermico cosi' perfezionato

Publications (1)

Publication Number Publication Date
IT1097724B true IT1097724B (it) 1985-08-31

Family

ID=11322823

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83525/77A IT1097724B (it) 1977-11-22 1977-11-22 Perfezionamenti al procedimento carbotermico per l'ottenimento di spugna di ferro e procedimento carbotermico cosi' perfezionato

Country Status (14)

Country Link
US (1) US4242125A (it)
AT (1) AT369035B (it)
AU (1) AU523769B2 (it)
CH (1) CH639423A5 (it)
DE (1) DE2848821A1 (it)
ES (1) ES475055A1 (it)
FR (1) FR2409311A1 (it)
GB (1) GB2009244B (it)
IN (1) IN149799B (it)
IT (1) IT1097724B (it)
PT (1) PT68811A (it)
SE (1) SE7810840L (it)
YU (2) YU39430B (it)
ZA (1) ZA785759B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4494984A (en) * 1980-03-17 1985-01-22 Albert Calderon Method for direct reduction of iron oxide utilizing induction heating
AT367798B (de) * 1980-08-08 1982-07-26 Voest Alpine Ag Verfahren zur direktreduktion von eisentraegern sowie vorrichtung zur durchfuehrung des verfahrens
US4389283A (en) * 1980-10-29 1983-06-21 Albert Calderon Method for making coke via induction heating
CN1300343C (zh) * 2005-08-31 2007-02-14 吉林省杉松岗矿业集团复森海绵铁有限公司 一种海绵铁的生产方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1176740A (en) * 1968-03-07 1970-01-07 Tsnii Chernoj Metallurg A Method of and a Shaft Furnace for Making Spongy Metal.
ES394143A1 (es) * 1971-08-11 1974-11-16 Servicios De Ingenieria Proyec Perfeccionamientos en procedimientos y dispositivos emplea-dos para la eliminacion del oxigeno presente en los oxidos.
US3895782A (en) * 1971-08-11 1975-07-22 Servicios De Ingenieria Proyec Procedures and facilities employed for eliminating oxygen in oxides
DE2246156A1 (de) * 1971-09-20 1973-03-29 Sakai Chemical Industry Co Verfahren zur reduktion von titanhaltigem eisenerz
GB1406118A (en) * 1973-10-02 1975-09-17 Goikhrakh A I Baikov J I Vertical continuous kiln for producing high-purity metal oxides and other compounds
GB1510992A (en) * 1974-06-11 1978-05-17 Kinglor Metor Spa Carbothermic process of a type using external heating to obtain sponge iron and the carbothermic process thus improved

Also Published As

Publication number Publication date
SE7810840L (sv) 1979-05-23
AT369035B (de) 1982-11-25
CH639423A5 (it) 1983-11-15
US4242125A (en) 1980-12-30
GB2009244A (en) 1979-06-13
FR2409311A1 (fr) 1979-06-15
ES475055A1 (es) 1979-12-01
AU523769B2 (en) 1982-08-12
YU272578A (en) 1982-10-31
DE2848821A1 (de) 1979-05-23
PT68811A (fr) 1978-12-01
ATA766978A (de) 1982-04-15
YU173382A (en) 1983-12-31
FR2409311B1 (it) 1984-12-14
IN149799B (it) 1982-04-24
GB2009244B (en) 1982-12-15
YU42786B (en) 1988-12-31
YU39430B (en) 1984-12-31
ZA785759B (en) 1979-09-26
AU4093578A (en) 1980-05-08

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951128