Gas-solid fluidized coupling equipment and coupling method for particle mixing-classifying by utilizing same

A coupling equipment and fluidization technology, applied in chemical instruments and methods, chemical/physical processes, etc., to achieve the effects of improving classification efficiency, compact equipment structure, and reducing fluidization air volume
CN1935349AActive Publication Date: 2007-03-28CHINA UNIV OF PETROLEUM (BEIJING)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA UNIV OF PETROLEUM (BEIJING)
Publication Date
2007-03-28

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Abstract

The present invention provides a gas-solids fluidization coupling equipment. It at least includes an one-stage gas-solids fluidized bed body, said fluidized bed body is a vertically-placed cylinder body. Said invention also provides the concrete structure of said gas-solids fluidized bed body. Besides, said invention also provides a coupling method capable of utilizing said equipment to implement multistage mixing, heat exchange, reaction and classification of granules with large difference.
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Description

technical field

[0001] The invention relates to a gas-solid fluidization coupling device and a coupling method for particle mixing and grading by using the device, especially a method that can completely mix particles of different sizes to facilitate the completion of processing steps such as reaction and heat exchange. , and the coupling device and method that can classify the mixed particles again can be widely used in the fields of petroleum refining, chemical industry, metallurgy, agriculture and the like that involve the treatment of granular materials. Background technique

[0002] At present, granular materials are widely used in many industries, such as solid catalysts widely used in petroleum refining or other chemical industries, minerals in the mining industry, and grains in agriculture. Particle size and particle size distribution have certain requirements, and particle size distribution often has a great or even crucial impact on the process or material performa...

Claims

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