IT1057290B - Procedimento per la riduzione di materiali finemente suddivisi contenenti ossidi di ferro - Google Patents

Procedimento per la riduzione di materiali finemente suddivisi contenenti ossidi di ferro

Info

Publication number
IT1057290B
IT1057290B IT4837876A IT4837876A IT1057290B IT 1057290 B IT1057290 B IT 1057290B IT 4837876 A IT4837876 A IT 4837876A IT 4837876 A IT4837876 A IT 4837876A IT 1057290 B IT1057290 B IT 1057290B
Authority
IT
Italy
Prior art keywords
procedure
reduction
iron oxides
containing iron
finally divided
Prior art date
Application number
IT4837876A
Other languages
English (en)
Original Assignee
Stora Kopparbergs Bergslags Ab
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 Stora Kopparbergs Bergslags Ab filed Critical Stora Kopparbergs Bergslags Ab
Application granted granted Critical
Publication of IT1057290B publication Critical patent/IT1057290B/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
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
IT4837876A 1975-03-03 1976-03-02 Procedimento per la riduzione di materiali finemente suddivisi contenenti ossidi di ferro IT1057290B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7502369A SE388875B (sv) 1975-03-03 1975-03-03 Sett vid reduktion av finkornigt jernoxidhaltigt material i flyttbedd

Publications (1)

Publication Number Publication Date
IT1057290B true IT1057290B (it) 1982-03-10

Family

ID=20323843

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4837876A IT1057290B (it) 1975-03-03 1976-03-02 Procedimento per la riduzione di materiali finemente suddivisi contenenti ossidi di ferro

Country Status (13)

Country Link
US (1) US4098604A (it)
JP (1) JPS51115215A (it)
AU (1) AU501377B2 (it)
BE (1) BE839139A (it)
CA (1) CA1078622A (it)
DE (1) DE2607554A1 (it)
FR (1) FR2303083A1 (it)
GB (1) GB1508273A (it)
IT (1) IT1057290B (it)
LU (1) LU74456A1 (it)
NL (1) NL7602198A (it)
SE (1) SE388875B (it)
SU (1) SU677670A3 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE414023B (sv) * 1978-10-11 1980-07-07 Per Harald Collin Sett att utvinna kalk i form av ca(oh)?712 och/eller caco?713 och svavel i form av h?712s fran pulverrformigt avfall innehallande cao och cas
US4376647A (en) * 1979-10-05 1983-03-15 University Of Utah Process for treating sulfide-bearing ores
US4370161A (en) * 1980-05-29 1983-01-25 United States Steel Corporation Ore reduction using calcium oxide desulfurization
AT387036B (de) * 1983-05-04 1988-11-25 Voest Alpine Ag Verfahren zum entfernen von schwefel bei der erschmelzung von roheisen
AUPN639995A0 (en) * 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
AUPO276496A0 (en) 1996-10-07 1996-10-31 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
CN106766683A (zh) * 2016-12-29 2017-05-31 安徽今朝环保科技有限公司 一种悬浮式废盐热处理装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1433341A1 (de) * 1962-10-16 1969-02-27 Montedison Spa Verfahren zur Herstellung von Eisenschwamm und zur Wiedergewinnung von Titan und Aluminium aus dem Rotschlamm von Bauxit
US3607224A (en) * 1968-03-20 1971-09-21 Combustion Eng Direct reduction of iron ore

Also Published As

Publication number Publication date
AU1154876A (en) 1977-09-08
GB1508273A (en) 1978-04-19
BE839139A (fr) 1976-07-01
FR2303083B1 (it) 1980-05-23
LU74456A1 (it) 1976-09-01
JPS51115215A (en) 1976-10-09
SU677670A3 (ru) 1979-07-30
SE388875B (sv) 1976-10-18
CA1078622A (en) 1980-06-03
NL7602198A (nl) 1976-09-07
DE2607554A1 (de) 1976-09-09
SE7502369L (sv) 1976-09-06
US4098604A (en) 1978-07-04
AU501377B2 (en) 1979-06-21
FR2303083A1 (fr) 1976-10-01

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