RO71628A - Procedeu si instalatie de reducere in faza gazoasa a oxizilor de fier - Google Patents

Procedeu si instalatie de reducere in faza gazoasa a oxizilor de fier

Info

Publication number
RO71628A
RO71628A RO8364375A RO8364375A RO71628A RO 71628 A RO71628 A RO 71628A RO 8364375 A RO8364375 A RO 8364375A RO 8364375 A RO8364375 A RO 8364375A RO 71628 A RO71628 A RO 71628A
Authority
RO
Romania
Prior art keywords
installation
reducing
gaseous phase
iron oxides
oxides
Prior art date
Application number
RO8364375A
Other languages
English (en)
French (fr)
Inventor
Patrick W Mackay
Original Assignee
Fierro Esponja Sa,Mx
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 Fierro Esponja Sa,Mx filed Critical Fierro Esponja Sa,Mx
Publication of RO71628A publication Critical patent/RO71628A/ro

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/12—Dry methods smelting of sulfides or formation of mattes by gases
    • 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
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143—Reduction of greenhouse gas [GHG] emissions of methane [CH4]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Iron (AREA)
  • Manufacture And Refinement Of Metals (AREA)
RO8364375A 1974-10-18 1975-10-18 Procedeu si instalatie de reducere in faza gazoasa a oxizilor de fier RO71628A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US51609574A 1974-10-18 1974-10-18

Publications (1)

Publication Number Publication Date
RO71628A true RO71628A (ro) 1981-04-30

Family

ID=24054117

Family Applications (1)

Application Number Title Priority Date Filing Date
RO8364375A RO71628A (ro) 1974-10-18 1975-10-18 Procedeu si instalatie de reducere in faza gazoasa a oxizilor de fier

Country Status (29)

Country Link
US (1) US4067728A (ro)
JP (2) JPS5622923B2 (ro)
AR (1) AR204299A1 (ro)
AT (1) AT347982B (ro)
BE (1) BE834512A (ro)
BR (1) BR7506717A (ro)
CA (1) CA1051202A (ro)
DD (1) DD121339A5 (ro)
DE (1) DE2546416C3 (ro)
ES (2) ES441905A1 (ro)
FR (1) FR2288153A1 (ro)
GB (2) GB1524988A (ro)
GR (1) GR58278B (ro)
HU (1) HU171439B (ro)
IE (1) IE42344B1 (ro)
IL (1) IL48221A (ro)
IN (1) IN145439B (ro)
IT (1) IT1051592B (ro)
LU (1) LU73600A1 (ro)
NL (1) NL169348C (ro)
NZ (1) NZ178964A (ro)
PL (1) PL113935B1 (ro)
RO (1) RO71628A (ro)
SE (1) SE7510901L (ro)
SU (1) SU627770A3 (ro)
TR (1) TR19092A (ro)
YU (2) YU262375A (ro)
ZA (1) ZA756208B (ro)
ZM (1) ZM14275A1 (ro)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152139A (en) * 1978-02-09 1979-05-01 Hylsa, S.A. Method for cooling sponge metal
DE2809172A1 (de) * 1978-03-03 1979-09-06 Kloeckner Humboldt Deutz Ag Verfahren und anlage zur kuehlung von reduziertem gut wie feinkoerniges erz
JPS55113819A (en) * 1979-02-26 1980-09-02 Kawasaki Heavy Ind Ltd Method and apparatus for direct reduction iron making
US4375983A (en) * 1979-04-26 1983-03-08 Hylsa, S.A. Method of making sponge metal
US4556417A (en) * 1983-05-17 1985-12-03 Hylsa, S.A. Process for the direct reduction of iron ores
DE19853836C2 (de) * 1998-11-21 2002-02-21 Internat Briquettes Holding Ca Verfahren zur Direktreduktion von Oxiden
AU2022370370A1 (en) * 2021-10-18 2023-11-09 Calix Ltd Processes and methods for the production of iron and steel
SE545792C2 (en) * 2022-05-20 2024-02-06 Greeniron H2 Ab Method and device for producing direct reduced metal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136625A (en) * 1961-08-22 1964-06-09 Pullman Inc Method for reducing metal oxides
US3392008A (en) * 1965-07-29 1968-07-09 Exxon Research Engineering Co Production of iron
US3423201A (en) * 1966-03-18 1969-01-21 Fierro Esponja Method for producing sponge iron
US3764123A (en) * 1970-06-29 1973-10-09 Midland Ross Corp Method of and apparatus for reducing iron oxide to metallic iron
US3765872A (en) * 1970-12-16 1973-10-16 Fierro Esponja Method and apparatus for the gaseous reduction of iron ore to sponge iron
BE789968A (fr) * 1971-10-15 1973-04-12 Fierro Esponja Procede et appareil de reduction de minerais metalliques en particules en fer spongieux
BE791784A (fr) * 1971-11-26 1973-05-23 Fierro Esponja Procede et appareil de reduction de minerais metalliques divises
US3827879A (en) * 1973-02-22 1974-08-06 Fierro Esponja Method for the gaseous reduction of metal ores
US3890142A (en) * 1973-10-16 1975-06-17 Fierro Esponja Method for gaseous reduction of metal ores

Also Published As

Publication number Publication date
ATA792475A (de) 1978-06-15
GR58278B (en) 1977-09-19
FR2288153B1 (ro) 1978-12-01
CA1051202A (en) 1979-03-27
ES456385A1 (es) 1978-01-16
US4067728A (en) 1978-01-10
AU8575275A (en) 1976-12-09
AR204299A1 (es) 1975-12-10
SU627770A3 (ru) 1978-10-05
FR2288153A1 (fr) 1976-05-14
DE2546416B2 (de) 1980-03-06
JPS5623209A (en) 1981-03-05
JPS5622923B2 (ro) 1981-05-28
NL169348B (nl) 1982-02-01
ZM14275A1 (en) 1976-11-22
DE2546416A1 (de) 1976-04-22
AT347982B (de) 1979-01-25
BR7506717A (pt) 1976-08-17
IN145439B (ro) 1978-10-14
DE2546416C3 (de) 1980-10-23
JPS5164402A (ro) 1976-06-03
DD121339A5 (ro) 1976-07-20
GB1524988A (en) 1978-09-13
HU171439B (hu) 1978-01-28
NZ178964A (en) 1978-04-03
ES441905A1 (es) 1977-07-01
IT1051592B (it) 1981-05-20
NL169348C (nl) 1982-07-01
IE42344L (en) 1976-04-18
IL48221A (en) 1978-04-30
LU73600A1 (ro) 1976-08-19
SE7510901L (sv) 1976-04-20
NL7512199A (nl) 1976-04-21
PL113935B1 (en) 1981-01-31
TR19092A (tr) 1978-05-09
ZA756208B (en) 1977-02-23
IL48221A0 (en) 1975-11-25
IE42344B1 (en) 1980-07-16
YU185280A (en) 1983-01-21
YU262375A (en) 1982-02-28
GB1524987A (en) 1978-09-13
BE834512A (fr) 1976-04-15

Similar Documents

Publication Publication Date Title
FR2280025A1 (fr) Procede de reduction du frottement
IL48077A (en) Process for purifying industrial effluents and absorbents therefor
FR2326475A1 (fr) Procede et installation pour la reduction d'oxydes metalliques
FR2287415A1 (fr) Procede pour la preparation de gaz reducteurs
ZA751699B (en) Method and device for the manufacture of cement clinker
CS222217B2 (en) Method of continuous operating the textile bands and device for executing of the same
RO71628A (ro) Procedeu si instalatie de reducere in faza gazoasa a oxizilor de fier
TR18960A (tr) Pueskuertme usulueyle demir ve celik uezerinde fosfat kaplamalarinin meydana getirilmesine mahsus usul
BR7503018A (pt) Instalacao para a reducao direta de minerios de ferro
CS187339B2 (en) Method of production of the concrete segments and device for execution of the same
BR7401251D0 (pt) Processo e aparelho para reducao gasosa de minerios de ferro classificado
TR18722A (tr) Demir filizlerinin tahviline mahsus usul ve tesisat
ZA757515B (en) Continuous process for the culture of micro-organisms and apparatuses for its execution
AU8007875A (en) Process and apparatus for the manufacture of toughened steel
IE41277B1 (en) Process for the determination of plasminogen
EG12106A (en) Method of reducing iron ore
JPS51147420A (en) Method of preventing breakdown of converter slag and electric furnace slag
ZA75392B (en) Process and composition for the control of helminths
ZA752046B (en) Process for the smelting of steel
GB1544923A (en) Method of reducing the content of nitrogen oxides of gaseous effluents
BR7503016A (pt) Instalacao para a reducao direta de minerios de ferro
TR19508A (tr) Demir filizletinin dogrudan dogruya tahviline mahsus tesisat
JPS51139130A (en) Panel for construction and its method
JPS5274558A (en) Method of controlling forgeewelded steel pipe
SU466280A1 (ru) Способ десульфурации чугуна