Dewatering method

Details Dewatering method Dewatering method

1991-06-10

1993-01-19

Dawson, Robert A.

Liquid purification or separation

Processes

Separating

210770, 34 15, 34 36, 34 37, B01D 3700, F26B 300

Patent

active

051805057

ABSTRACT:
A method to improve dewatering of filter cakes in a filtration process. The method involves introducing a surfactant as a vapor or mist into a flow of steam and treating the filter cake with this gaseous mixture.

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Silverblatt, C. E. et al., "Moisture Content of a Fine-Coal Filter Cake", Industrial and Engineering Chemistry, vol. 46, No. 6, Jun. 1954, pp. 1201-1207.

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