CATALYTIC REACTORS WITH FLUIDIZED CATALYST CONTAINING FLOW DISTRIBUTORS Russian patent published in 2021 - IPC B01J8/00 B01J8/18 

Abstract RU 2754860 C2

FIELD: chemical industry.

SUBSTANCE: invention, in general, relates to reactor units for chemical production, more specifically to reactors for conducting chemical conversions in presence of fluidized catalyst. According to one or several embodiments of the present invention, a catalytic reactor with fluidized catalyst can contain a riser, a lower reactor part, a transition part and a flow distributor. The riser can contain a cross-sectional area, and the lower reactor part can contain a cross-sectional area. The transition part can attach the riser to the lower reactor part. The cross-sectional area of the riser can be less than the cross-sectional area of the lower reactor part so that the transition part is tapering inside in the direction from the lower reactor part to the riser. The flow distributor can be located at least in the inner space of the transition part. The flow distributor can contain an object affecting speed diagram of fluids moving from the lower reactor part to the riser.

EFFECT: obtaining catalytic reactors with fluidized catalyst.

15 cl, 6 dwg

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RU 2 754 860 C2

Authors

Pretts, Mettyu T.

Styuart, Mark U.

Frajrajkh, Ben Dzh.

Kodam, Madkhusudkhan

Stierz, Brajen A.

Dates

2021-09-08Published

2017-10-25Filed