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GB976486A - Improvements in or relating to gas reheaters and reactors for the reduction of ferrous oxide by hydrogen - Google Patents

Improvements in or relating to gas reheaters and reactors for the reduction of ferrous oxide by hydrogen

Info

Publication number
GB976486A
GB976486A GB11578/61A GB1157861A GB976486A GB 976486 A GB976486 A GB 976486A GB 11578/61 A GB11578/61 A GB 11578/61A GB 1157861 A GB1157861 A GB 1157861A GB 976486 A GB976486 A GB 976486A
Authority
GB
United Kingdom
Prior art keywords
hydrogen
reactors
relating
ferrous oxide
reduction
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB11578/61A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Renault SA
Regie Nationale des Usines Renault
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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 Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA
Publication of GB976486A publication Critical patent/GB976486A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836—Heating and cooling the reactor
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00123—Fingers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)

Abstract

Iron is produced by fluidizing a bed of ferrous oxide with a stream of hydrogen and heating the bed by a number of immersed tubes either containing electric resistance heating elements (see Division H5) or connected to a gas burner (see Division F4).
GB11578/61A 1960-04-07 1961-03-29 Improvements in or relating to gas reheaters and reactors for the reduction of ferrous oxide by hydrogen Expired GB976486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823724A FR1262611A (en) 1960-04-07 1960-04-07 Reactor device and gas heater for direct reduction of iron protoxide by hydrogen

Publications (1)

Publication Number Publication Date
GB976486A true GB976486A (en) 1964-11-25

Family

ID=8728870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11578/61A Expired GB976486A (en) 1960-04-07 1961-03-29 Improvements in or relating to gas reheaters and reactors for the reduction of ferrous oxide by hydrogen

Country Status (4)

Country Link
BE (1) BE601556A (en)
DE (1) DE1245397B (en)
FR (1) FR1262611A (en)
GB (1) GB976486A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024145388A1 (en) * 2022-12-27 2024-07-04 Alterna Materials, Llc Flexible heat input with spatial control and rate enhancement for metal ore reduction

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2614342C3 (en) * 1976-03-31 1985-12-12 Mannesmann AG, 4000 Düsseldorf Process for the production of iron powder with a fibrous structure
FR2507919B1 (en) * 1981-06-19 1986-12-05 Electricite De France METHOD AND DEVICE FOR IMPLEMENTING ENDOTHERMIC REACTIONS IN A FLUIDIZED BED SPEAKER
DE3523653A1 (en) * 1985-07-02 1987-02-12 Bbc Brown Boveri & Cie FLUIDIZED LAYER REACTOR

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066546B (en) * 1959-10-08 Dorr-Oliver Incorporated, Stamford, Conn. (V. St. A.) Method and device for preheating solids, in particular finely divided iron ore for reduction, in a multilayer fluidized bed system
DE405309C (en) * 1921-07-14 1924-10-28 Basf Ag Device for electrical heating of compressed gases
US2562813A (en) * 1948-03-11 1951-07-31 Standard Oil Dev Co Continuous ore reducing and melting operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024145388A1 (en) * 2022-12-27 2024-07-04 Alterna Materials, Llc Flexible heat input with spatial control and rate enhancement for metal ore reduction

Also Published As

Publication number Publication date
BE601556A (en) 1961-07-17
FR1262611A (en) 1961-06-05
DE1245397B (en) 1967-07-27

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