BR0317664B1 - mÉtodo e instalaÇço para o tratamento tÉrmico de sàlidos contendo àxido de ferro - Google Patents

mÉtodo e instalaÇço para o tratamento tÉrmico de sàlidos contendo àxido de ferro

Info

Publication number
BR0317664B1
BR0317664B1 BRPI0317664-9B1A BR0317664A BR0317664B1 BR 0317664 B1 BR0317664 B1 BR 0317664B1 BR 0317664 A BR0317664 A BR 0317664A BR 0317664 B1 BR0317664 B1 BR 0317664B1
Authority
BR
Brazil
Prior art keywords
plant
iron oxide
thermal treatment
containing iron
solids containing
Prior art date
Application number
BRPI0317664-9B1A
Other languages
English (en)
Other versions
BR0317664A (pt
Inventor
Martin Hirsch
Michael Stroeder
Peter Weber
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 filed Critical
Publication of BR0317664A publication Critical patent/BR0317664A/pt
Publication of BR0317664B1 publication Critical patent/BR0317664B1/pt

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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
    • 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
    • B01J8/1818—Feeding of the fluidising gas
    • B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
    • 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
    • B01J8/1872—Details of the fluidised bed 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
    • 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
    • C22B5/14—Dry methods smelting of sulfides or formation of mattes by gases fluidised 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
    • B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • 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
    • B01J2208/00548—Flow
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002—Chemical plants
    • B01J2219/00004—Scale aspects
    • B01J2219/00006—Large-scale industrial plants
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Compounds Of Iron (AREA)
  • Manufacture Of Iron (AREA)
BRPI0317664-9B1A 2002-12-23 2003-12-12 mÉtodo e instalaÇço para o tratamento tÉrmico de sàlidos contendo àxido de ferro BR0317664B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10260731A DE10260731B4 (de) 2002-12-23 2002-12-23 Verfahren und Anlage zur Wärmebehandlung von eisenoxidhaltigen Feststoffen
PCT/EP2003/014106 WO2004057044A2 (en) 2002-12-23 2003-12-12 Method and plant for the heat treatment of solids containing iron oxide

Publications (2)

Publication Number Publication Date
BR0317664A BR0317664A (pt) 2005-11-29
BR0317664B1 true BR0317664B1 (pt) 2013-09-10

Family

ID=32477937

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0317664-9B1A BR0317664B1 (pt) 2002-12-23 2003-12-12 mÉtodo e instalaÇço para o tratamento tÉrmico de sàlidos contendo àxido de ferro

Country Status (11)

Country Link
US (2) US7632334B2 (pt)
CN (1) CN100529125C (pt)
AU (1) AU2003292233B2 (pt)
BR (1) BR0317664B1 (pt)
CA (1) CA2510930C (pt)
DE (1) DE10260731B4 (pt)
EA (1) EA010275B1 (pt)
MY (1) MY134382A (pt)
UA (1) UA81792C2 (pt)
WO (1) WO2004057044A2 (pt)
ZA (1) ZA200505916B (pt)

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CN102728844A (zh) * 2012-06-29 2012-10-17 武汉钢铁(集团)公司 低成本制备超细铁粉的方法
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DE10260738A1 (de) * 2002-12-23 2004-07-15 Outokumpu Oyj Verfahren und Anlage zur Förderung von feinkörnigen Feststoffen
US20060231433A1 (en) 2005-03-30 2006-10-19 Meadwestvaco Corporation Package with aligned discs on opposite covers

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CN1738918A (zh) 2006-02-22
CA2510930A1 (en) 2004-07-08
DE10260731A1 (de) 2004-07-08
WO2004057044A2 (en) 2004-07-08
US20060230880A1 (en) 2006-10-19
US20100044933A1 (en) 2010-02-25
AU2003292233B2 (en) 2009-07-09
UA81792C2 (uk) 2008-02-11
BR0317664A (pt) 2005-11-29
DE10260731B4 (de) 2005-04-14
ZA200505916B (en) 2006-11-29
EA200501030A1 (ru) 2006-02-24
MY134382A (en) 2007-12-31
AU2003292233A1 (en) 2004-07-14
US7632334B2 (en) 2009-12-15
CA2510930C (en) 2012-11-27
CN100529125C (zh) 2009-08-19
WO2004057044A3 (en) 2005-02-24
EA010275B1 (ru) 2008-08-29
US8025836B2 (en) 2011-09-27

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