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BRPI0816090A2 - Process and installation for heat treatment of granulated solids - Google Patents

Process and installation for heat treatment of granulated solids

Info

Publication number
BRPI0816090A2
BRPI0816090A2 BRPI0816090A BRPI0816090A2 BR PI0816090 A2 BRPI0816090 A2 BR PI0816090A2 BR PI0816090 A BRPI0816090 A BR PI0816090A BR PI0816090 A2 BRPI0816090 A2 BR PI0816090A2
Authority
BR
Brazil
Prior art keywords
installation
heat treatment
granulated solids
granulated
solids
Prior art date
Application number
Other languages
Portuguese (pt)
Inventor
Pekka Hiltunen
Günter Schneider
Michael Missalla
Original Assignee
Outotec Oyj
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 Outotec Oyj filed Critical Outotec Oyj
Publication of BRPI0816090A2 publication Critical patent/BRPI0816090A2/en
Publication of BRPI0816090B1 publication Critical patent/BRPI0816090B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
    • C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
    • C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
    • C01F7/445—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination making use of a fluidised bed
    • 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
    • B01J6/001—Calcining
    • B01J6/004—Calcining using hot gas streams in which the material is moved
    • 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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • B01J8/006—Separating solid material from the gas/liquid stream by filtration
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • B01J2208/00141—Coils
    • 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
    • B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
BRPI0816090A 2007-09-01 2008-07-10 process and installation for heat treatment of granulated solids BRPI0816090B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007041586.0A DE102007041586B4 (en) 2007-09-01 2007-09-01 Process and plant for the heat treatment of granular solids
PCT/EP2008/005619 WO2009026989A1 (en) 2007-09-01 2008-07-10 Process and plant for the thermal treatment of granular solids

Publications (2)

Publication Number Publication Date
BRPI0816090A2 true BRPI0816090A2 (en) 2015-04-07
BRPI0816090B1 BRPI0816090B1 (en) 2018-09-11

Family

ID=39951542

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0816090A BRPI0816090B1 (en) 2007-09-01 2008-07-10 process and installation for heat treatment of granulated solids

Country Status (6)

Country Link
AU (1) AU2008291392B2 (en)
BR (1) BRPI0816090B1 (en)
DE (1) DE102007041586B4 (en)
EA (1) EA016569B1 (en)
UA (1) UA100992C2 (en)
WO (1) WO2009026989A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009006095B4 (en) * 2009-01-26 2019-01-03 Outotec Oyj Process and plant for the production of aluminum oxide from aluminum hydroxide
DE102009006094B4 (en) * 2009-01-26 2018-10-31 Outotec Oyj Process and plant for the production of aluminum oxide from aluminum hydroxide
DE102015108722A1 (en) * 2015-06-02 2016-12-08 Outotec (Finland) Oy Process and plant for the thermal treatment of granular solids
DE102016103100A1 (en) * 2016-02-23 2017-08-24 Outotec (Finland) Oy Process and apparatus for the thermal treatment of granular solids
DE102016104738A1 (en) * 2016-03-15 2017-09-21 Outotec (Finland) Oy Process and apparatus for the thermal treatment of granular solids
CN109982775B (en) * 2016-11-22 2022-03-29 奥图泰(芬兰)公司 Method and apparatus for heat treatment in a fluidized bed reactor
CN108083294A (en) * 2018-02-12 2018-05-29 沈阳鑫博工业技术股份有限公司 A kind of device and method that aluminium oxide and sodium oxide molybdena are extracted from red mud

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143880A (en) * 1967-06-16 1900-01-01
DE1767628C3 (en) * 1968-05-30 1985-03-14 Metallgesellschaft Ag, 6000 Frankfurt Process for performing endothermic processes
DE2048207A1 (en) * 1970-10-01 1972-04-06 Kloeckner Humboldt Deutz Ag Equipment for the production of alumina from alumina hydrate
DE2524540C2 (en) * 1975-06-03 1986-04-24 Metallgesellschaft Ag, 6000 Frankfurt Process for performing endothermic processes
DE19542309A1 (en) * 1995-11-14 1997-05-15 Metallgesellschaft Ag Process for the production of aluminum oxide from aluminum hydroxide
DE10260741A1 (en) * 2002-12-23 2004-07-08 Outokumpu Oyj Process and plant for the heat treatment of fine-grained solids

Also Published As

Publication number Publication date
EA201000417A1 (en) 2010-10-29
EA016569B1 (en) 2012-05-30
DE102007041586A1 (en) 2009-03-05
AU2008291392B2 (en) 2013-05-23
WO2009026989A1 (en) 2009-03-05
AU2008291392A1 (en) 2009-03-05
DE102007041586B4 (en) 2014-03-27
UA100992C2 (en) 2013-02-25
BRPI0816090B1 (en) 2018-09-11

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 11/09/2018, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2678 DE 03-05-2022 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.