UA100992C2 - Способ и установка для термической обработки зернистых твердых частиц - Google Patents
Способ и установка для термической обработки зернистых твердых частицInfo
- Publication number
- UA100992C2 UA100992C2 UAA201003637A UAA201003637A UA100992C2 UA 100992 C2 UA100992 C2 UA 100992C2 UA A201003637 A UAA201003637 A UA A201003637A UA A201003637 A UAA201003637 A UA A201003637A UA 100992 C2 UA100992 C2 UA 100992C2
- Authority
- UA
- Ukraine
- Prior art keywords
- fluidized
- plant
- bed reactor
- thermal treatment
- particulate solids
- Prior art date
Links
- 239000007787 solid Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title 1
- 238000007669 thermal treatment Methods 0.000 title 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 abstract 2
- 229910021502 aluminium hydroxide Inorganic materials 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
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)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Fluidized-Bed Combustion And Resonant Combustion (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
При производстве оксида алюминия из гидроксида алюминия указанный гидроксид алюминия кальцинируют в реакторе с псевдосжиженным слоем с использованием предварительного нагревания, по меньшей мере, в одной ступени предварительного нагревания, и затем направляют, по меньшей мере, в один охладитель с псевдосжиженным слоем, в котором кальцинированные твердые частицы материала охлаждают с помощью псевдосжижающего воздуха, при этом псевдосжижающий воздух отводят из охладителя и вводят в реактор с псевдосжиженным слоем как вторичный воздух. Для того, чтобы при работе установки с частичной нагрузкой минимизировать удельное потребление энергии, поток вторичного воздуха разделяют, и байпасный поток направляют в обход реактора с псевдосжиженным слоем и вводят в трубопровод для подачи твердых частиц.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007041586.0A DE102007041586B4 (de) | 2007-09-01 | 2007-09-01 | Verfahren und Anlage zur Wärmebehandlung von körnigen Feststoffen |
PCT/EP2008/005619 WO2009026989A1 (en) | 2007-09-01 | 2008-07-10 | Process and plant for the thermal treatment of granular solids |
Publications (1)
Publication Number | Publication Date |
---|---|
UA100992C2 true UA100992C2 (ru) | 2013-02-25 |
Family
ID=39951542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
UAA201003637A UA100992C2 (ru) | 2007-09-01 | 2008-07-10 | Способ и установка для термической обработки зернистых твердых частиц |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU2008291392B2 (ru) |
BR (1) | BRPI0816090B1 (ru) |
DE (1) | DE102007041586B4 (ru) |
EA (1) | EA016569B1 (ru) |
UA (1) | UA100992C2 (ru) |
WO (1) | WO2009026989A1 (ru) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009006094B4 (de) * | 2009-01-26 | 2018-10-31 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid |
DE102009006095B4 (de) * | 2009-01-26 | 2019-01-03 | Outotec Oyj | Verfahren und Anlage zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid |
DE102015108722A1 (de) * | 2015-06-02 | 2016-12-08 | Outotec (Finland) Oy | Verfahren und Anlage zur thermischen Behandlung von körnigen Feststoffen |
DE102016103100A1 (de) * | 2016-02-23 | 2017-08-24 | Outotec (Finland) Oy | Verfahren und Vorrichtung zur thermischen Behandlung von körnigen Feststoffen |
DE102016104738A1 (de) * | 2016-03-15 | 2017-09-21 | Outotec (Finland) Oy | Verfahren und Vorrichtung zur thermischen Behandlung von körnigen Feststoffen |
CN109982775B (zh) * | 2016-11-22 | 2022-03-29 | 奥图泰(芬兰)公司 | 用于流化床反应器中热处理的方法和设备 |
CN108083294A (zh) * | 2018-02-12 | 2018-05-29 | 沈阳鑫博工业技术股份有限公司 | 一种从赤泥中提取氧化铝和氧化钠的装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1143880A (ru) * | 1967-06-16 | 1900-01-01 | ||
DE1767628C3 (de) * | 1968-05-30 | 1985-03-14 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Durchführung endothermer Prozesse |
DE2048207A1 (de) * | 1970-10-01 | 1972-04-06 | Kloeckner Humboldt Deutz Ag | Einrichtung zur Herstellung von Tonerde aus Tonerdehydrat |
DE2524540C2 (de) * | 1975-06-03 | 1986-04-24 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Durchführung endothermer Prozesse |
DE19542309A1 (de) * | 1995-11-14 | 1997-05-15 | Metallgesellschaft Ag | Verfahren zur Herstellung von Aluminiumoxid aus Aluminiumhydroxid |
DE10260741A1 (de) | 2002-12-23 | 2004-07-08 | Outokumpu Oyj | Verfahren und Anlage zur Wärmebehandlung von feinkörnigen Feststoffen |
-
2007
- 2007-09-01 DE DE102007041586.0A patent/DE102007041586B4/de not_active Expired - Fee Related
-
2008
- 2008-07-10 AU AU2008291392A patent/AU2008291392B2/en not_active Ceased
- 2008-07-10 BR BRPI0816090A patent/BRPI0816090B1/pt not_active IP Right Cessation
- 2008-07-10 WO PCT/EP2008/005619 patent/WO2009026989A1/en active Application Filing
- 2008-07-10 UA UAA201003637A patent/UA100992C2/ru unknown
- 2008-07-10 EA EA201000417A patent/EA016569B1/ru not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE102007041586B4 (de) | 2014-03-27 |
BRPI0816090B1 (pt) | 2018-09-11 |
AU2008291392A1 (en) | 2009-03-05 |
DE102007041586A1 (de) | 2009-03-05 |
AU2008291392B2 (en) | 2013-05-23 |
WO2009026989A1 (en) | 2009-03-05 |
EA201000417A1 (ru) | 2010-10-29 |
EA016569B1 (ru) | 2012-05-30 |
BRPI0816090A2 (pt) | 2015-04-07 |
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