IT1029873B - Procedimento e dispositivo per il trattamento di minerali in forma particellare con gas caldi - Google Patents

Procedimento e dispositivo per il trattamento di minerali in forma particellare con gas caldi

Info

Publication number
IT1029873B
IT1029873B IT48357/75A IT4835775A IT1029873B IT 1029873 B IT1029873 B IT 1029873B IT 48357/75 A IT48357/75 A IT 48357/75A IT 4835775 A IT4835775 A IT 4835775A IT 1029873 B IT1029873 B IT 1029873B
Authority
IT
Italy
Prior art keywords
minerals
procedure
treatment
hot gas
particle form
Prior art date
Application number
IT48357/75A
Other languages
English (en)
Original Assignee
Didier Werke Ag
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
Priority claimed from DE2410344A external-priority patent/DE2410344A1/de
Priority claimed from DE2410328A external-priority patent/DE2410328A1/de
Application filed by Didier Werke Ag filed Critical Didier Werke Ag
Application granted granted Critical
Publication of IT1029873B publication Critical patent/IT1029873B/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
    • 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
    • B01J6/00—Heat treatments such as Calcining; Fusing ; Pyrolysis
    • 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
    • B01J8/08—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with moving particles
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/10—Preheating, burning calcining or cooling
    • 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
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Tunnel Furnaces (AREA)
IT48357/75A 1974-03-05 1975-02-27 Procedimento e dispositivo per il trattamento di minerali in forma particellare con gas caldi IT1029873B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2410344A DE2410344A1 (de) 1974-03-05 1974-03-05 Verfahren zur behandlung von koernigen mineralien mit heissen reaktionsgasen sowie vorrichtung zur durchfuehrung des verfahrens
DE2410328A DE2410328A1 (de) 1974-03-05 1974-03-05 Verfahren zur behandlung von koernigen mineralien mit heissen reaktionsgasen

Publications (1)

Publication Number Publication Date
IT1029873B true IT1029873B (it) 1979-03-20

Family

ID=25766733

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48357/75A IT1029873B (it) 1974-03-05 1975-02-27 Procedimento e dispositivo per il trattamento di minerali in forma particellare con gas caldi

Country Status (4)

Country Link
JP (1) JPS50131862A (it)
FR (1) FR2263032A1 (it)
IT (1) IT1029873B (it)
SE (1) SE7502460L (it)

Also Published As

Publication number Publication date
FR2263032A1 (en) 1975-10-03
JPS50131862A (it) 1975-10-18
SE7502460L (sv) 1975-09-08
FR2263032B3 (it) 1977-11-10

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