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US 2018/0207559 A1Published application
Separation process having improved capacity
AssigneeBP Corporation North American Inc.
InventorsThomas Bartos, Anders Larsen-Bitsch, Timothy Keyes
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Abstract
A process for the separation of the components of a solid/liquid mixture. The process Includes the use of a rotary pressure filter apparatus having improved capacity.
Claims13
A method for separating a solid/liquid mixture, comprising:
- filtering a solid/liquid mixture to form a filter cake comprising the solid product on at least one filter member in a rotary pressure filter apparatus configured to apply a pressure differential across the at least one filter member;
- the ratio of the capacity of the rotary pressure filter apparatus to the cumulative filter area of all said least one filter member being at least 3000 kg dry cake/(hr-m2);
- washing the filter cake with a wash fluid in the rotary pressure filter apparatus to form a wet filter cake;
- transferring the wet filter cake to a dryer, the wet filter cake comprising at least 10 wt % wash fluid;
- and
- drying the wet filter cake in the dryer.
3 more elements
Dependencies are inferred from the claim text.