Use of reverse osmosis membranes to treat evaporator clean conde

Details Use of reverse osmosis membranes to treat evaporator clean conde Use of reverse osmosis membranes to treat evaporator clean conde

1998-12-14

2000-08-29

Fortuna, Ana

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210652, B01D 6100

Patent

active

061103764

ABSTRACT:
A method and apparatus for the treatment of the 5th Effect combined evaporator condensate generated by kraft process pulp mills. The method includes the removal from effluents of organic compounds that result in BOD, COD and toxicity by the use of reverse osmosis. Through the use of a reverse osmosis membrane system there is provided a simple, economical and efficient treatment process for clean evaporator condensate, and in particular the 5th Effect combined evaporator condensate.

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patent: 5290454 (1994-03-01), Dorica et al.
patent: 5470481 (1995-11-01), Modell et al.
patent: 5520816 (1996-05-01), Kuepper

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