Pyrolysis process water utilization

Details Pyrolysis process water utilization Pyrolysis process water utilization

1994-07-18

1996-08-20

Warden, Robert J.

Distillation: processes, thermolytic

Sequentially removing, treating and recycling a product

Removing and treating vapor

201 28, 201 39, 44620, 44626, 208427, C10B 2118, C10L 500, C10G 100

Patent

active

055475485

ABSTRACT:
A method for reducing the undesirable contaminants in process water produced in pyrolysis of low rank coal. The method uses the process water to quench and rehydrate a char produced by pyrolysis with the contaminants in the waster water being absorbed by the char.

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