Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor
Patent
1976-07-06
1978-01-17
Camby, John J.
Drying and gas or vapor contact with solids
Apparatus
With means to treat gas or vapor
106189, F26B 500
Patent
active
040683877
ABSTRACT:
Process for drying a water-wet permselective cellulose ester membrane by contacting the membrane with a single water replacement liquid and vaporizing the liquid from the membrane.
REFERENCES:
patent: 1846474 (1932-02-01), Darling
patent: 3592672 (1971-07-01), Rowley et al.
patent: 3710945 (1973-01-01), Dismore
patent: 3732627 (1973-05-01), Wertheim
patent: 3842515 (1974-10-01), MacDonald et al.
patent: 3962798 (1976-06-01), Jackson
Camby John J.
E. I. Du Pont de Nemours and Company
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