properties similar to that a well-mixed fluidized bed. It does not require fluidization gas. Narrow fluidized beds (NFB): For this case, the ratio between...
16 KB (2,138 words) - 23:49, 11 November 2024
A fluidized bed reactor (FBR) is a type of reactor device that can be used to carry out a variety of multiphase chemical reactions. In this type of reactor...
9 KB (1,284 words) - 04:19, 5 June 2024
rate beyond minimum fluidization. Such a bed is called aggregative, heterogeneous, or bubbling fluidized. (d) Turbulent Fluidized Bed: When the gas flow...
30 KB (4,093 words) - 01:12, 15 June 2024
Fluidized bed combustion (FBC) is a combustion technology used to burn solid fuels. In its most basic form, fuel particles are suspended in a hot, bubbling...
8 KB (1,093 words) - 13:53, 5 August 2024
in less than 1 second. The fluidized catalyst particles are shuttled between the fluidized bed reactor and a fluidized bed burner where the coke deposits...
14 KB (1,803 words) - 08:32, 27 August 2024
Vibratory Fluidized Bed (VFB) is a type of fluidized bed where the mechanical vibration enhances the performance of fluidization process. Since the first...
24 KB (3,204 words) - 21:36, 7 June 2024
on Fluidized bed include: Fluidized bed Fluidized bed combustion Fluidized bed dryer Fluidized bed reactor Coffee roasting using a fluidized bed This...
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to cause it to behave like a fluid. A fluidized bed is a system conceived to facilitate the fluidisation. Fluidized beds have a wide range of applications...
18 KB (2,643 words) - 18:33, 26 September 2024
Gasification (section Fluidized bed reactor)
generally contain high levels of corrosive ash. Fluidized bed gasifiers uses inert bed material at a fluidized state which enhance the heat and biomass distribution...
39 KB (4,488 words) - 13:29, 25 August 2024
cubic meters. A fluidized bed reactor suspends small particles of catalyst by the upward motion of the fluid to be reacted. The fluid is typically a gas...
8 KB (1,039 words) - 09:54, 26 September 2024
A Fluidized Bed Scrubber system uses carefully selected hollow plastic elements of varying shapes, according to the process requirements, to generate...
4 KB (276 words) - 04:11, 26 August 2022
process typically employing a dual fluidized bed system. CLC operated with an interconnected moving bed with a fluidized bed system, has also been employed...
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Aquarium filter (section Fluidized bed filter)
purposes. The fluidized bed filter (FBF) is a biological reactor only. The principle is to direct water through a sand (or similar media) bed from below...
23 KB (2,896 words) - 10:34, 11 November 2024
fluidized bed application uses the same fluidizing technique as the conventional fluidized bed dip process but with much more powder depth in the bed...
27 KB (3,515 words) - 02:39, 10 September 2024
Coffee roasting (redirect from Coffee roasting using a fluidized bed)
is transferred to the beans as they tumble and circulate within this fluidized bed. Some coffee roasters use names for the various degrees of roast, such...
35 KB (3,763 words) - 22:38, 5 November 2024
A fluidized bed concentrator (FBC) is an industrial process for the treatment of exhaust air. The system uses a bed of activated carbon beads to adsorb...
6 KB (565 words) - 08:58, 14 February 2023
Zinc smelting (section Fluidized-bed roaster)
Fluidized-bed roasters operate under a pressure slightly lower than atmospheric and at temperatures averaging 1,000 °C (1,830 °F). In the fluidized-bed...
27 KB (3,687 words) - 14:02, 24 September 2024
Ebullated bed reactors are a type of fluidized bed reactor that utilizes ebullition, or bubbling, to achieve appropriate distribution of reactants and...
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low-molecular-weight unsaturated hydrocarbons on alkalized fused iron catalysts. The fluid-bed technology (as adapted from the catalytic cracking of heavy petroleum...
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bottom, inside the integrated fluidized bed. The drying of the powder can be finalized on an external vibrating fluidized bed. The hot drying gas can be...
16 KB (2,084 words) - 21:31, 11 November 2024
Reynolds number (category Dimensionless numbers of fluid mechanics)
ISBN 9780674031166. Dwivedi, P. N. (1977). "Particle-fluid mass transfer in fixed and fluidized beds". Industrial & Engineering Chemistry Process Design...
51 KB (6,385 words) - 17:38, 8 November 2024
Thermal cleaning (section Fluidized bed systems)
Several types of industrial thermal cleaning systems are available: Fluidized bed systems use sand or aluminium oxide (alumina) as heating medium. They...
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burners, process heaters, and other thermal systems. In a Fluidized bed concentrator (FBC), a bed of activated carbon beads to adsorb volatile organic compounds...
14 KB (1,722 words) - 10:24, 15 August 2023
Incineration (section Fluidized bed)
separate to let the air through and mixing and churning occurs, thus a fluidized bed is created and fuel and waste can now be introduced. The sand with the...
88 KB (9,707 words) - 10:15, 31 October 2024
feedback used in some operational amplifiers Circulating fluidized bed, a type of fluidized bed used in power plants Commission fédérale des banques (Swiss...
2 KB (220 words) - 04:44, 28 October 2024
Direct reduction (section Fluidized beds)
in a Midrex-type unit. An equivalent to COREX, based on the FINMET fluidized bed instead of the Midrex vessel, is the Korean FINEX process (a contraction...
65 KB (6,627 words) - 07:34, 3 November 2024
quality requirements and available facility space. Fluidized bed Rotary dryer Rolling bed dryer Toroidal Bed or TORBED dryer "Industrial Filters Dryers And...
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Cracking (chemistry) (section Fluid catalytic cracking)
particles were suspended in a rising flow of feed hydrocarbons in a fluidized bed.[citation needed] In newer designs, cracking takes place using a very...
22 KB (2,664 words) - 19:11, 11 November 2024
(less than 1 mg/m3), while single-reactor fluidized bed gasifiers may exceed 50,000 mg/m³ tar. The fluidized bed reactors have the advantage of being much...
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can be classified into shaft furnace roasting, rotary kiln roasting, fluidized bed roasting, and microwave roasting. Shaft furnace magnetization roasting...
17 KB (2,072 words) - 07:39, 21 October 2024