Production device and production process of 2, 5-furandicarboxylic acid
The invention provides a production device and a production process of 2, 5-furandicarboxylic acid, belongs to the field of chemical engineering, and is used for solving the problems of repeated agglomeration of reactants and low continuous preparation efficiency in the prior art. Comprising a main...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a production device and a production process of 2, 5-furandicarboxylic acid, belongs to the field of chemical engineering, and is used for solving the problems of repeated agglomeration of reactants and low continuous preparation efficiency in the prior art. Comprising a main cylinder body and a crushing and conveying unit, and the crushing and conveying unit comprises a crushing and conveying cylinder; the inlet and outlet ends of the air circulation unit are respectively communicated with the upper and lower ends of the main cylinder; the filter plate unit comprises two fixed screen plates and a movable filter plate positioned between the two fixed screen plates in a lifting manner; and the main cylinder body is also provided with a material return channel. The crushing and conveying cylinder and the main cylinder body are combined for use, continuous circulating production can be achieved, the preparation efficiency is improved, the crushing and conveying cylinder can repeatedly crus |
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