PT68811A - Perfectionnements dans le procede carbothermique de production d'eponge de fer et procede carbothermique ainsi perfectionne - Google Patents

Perfectionnements dans le procede carbothermique de production d'eponge de fer et procede carbothermique ainsi perfectionne

Info

Publication number
PT68811A
PT68811A PT68811A PT6881178A PT68811A PT 68811 A PT68811 A PT 68811A PT 68811 A PT68811 A PT 68811A PT 6881178 A PT6881178 A PT 6881178A PT 68811 A PT68811 A PT 68811A
Authority
PT
Portugal
Prior art keywords
carbothermal
perfected
production process
iron sponge
sponge
Prior art date
Application number
PT68811A
Other languages
English (en)
French (fr)
Inventor
Franco Colautti
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
Publication of PT68811A publication Critical patent/PT68811A/pt

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)
PT68811A 1977-11-22 1978-11-21 Perfectionnements dans le procede carbothermique de production d'eponge de fer et procede carbothermique ainsi perfectionne PT68811A (fr)

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
PT68811A true PT68811A (fr) 1978-12-01

Family

ID=11322823

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (14)

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

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
IN149799B (pt) 1982-04-24
SE7810840L (sv) 1979-05-23
ZA785759B (en) 1979-09-26
AU4093578A (en) 1980-05-08
ATA766978A (de) 1982-04-15
YU173382A (en) 1983-12-31
ES475055A1 (es) 1979-12-01
FR2409311A1 (fr) 1979-06-15
YU272578A (en) 1982-10-31
YU39430B (en) 1984-12-31
YU42786B (en) 1988-12-31
CH639423A5 (it) 1983-11-15
AU523769B2 (en) 1982-08-12
AT369035B (de) 1982-11-25
GB2009244B (en) 1982-12-15
DE2848821A1 (de) 1979-05-23
GB2009244A (en) 1979-06-13
IT1097724B (it) 1985-08-31
FR2409311B1 (pt) 1984-12-14
US4242125A (en) 1980-12-30

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