Method for removal of water from activated carbon

Details Method for removal of water from activated carbon Method for removal of water from activated carbon

1980-03-20

1981-09-01

Cintins, Ivars C.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34 17, F26B 700

Patent

active

042863902

ABSTRACT:
A method of removing water from activated carbon is disclosed. Briefly, the method comprises (a) passing liquid 1,2-dichloroethane through a bed of activated carbon until a bulk water phase ceases to exit the bed or until from about 60 to about 80 weight percent of the water present in a water-saturated bed has been removed and (b) removing substantially all of the remainder of the water present by use of vacuum or by passing hot air or hot nitrogen through the activated carbon.

REFERENCES:
patent: 2843942 (1958-07-01), Whitsel
patent: 4161450 (1979-07-01), Vitat et al.
patent: 4184893 (1980-01-01), Halvorson et al.
patent: 4212112 (1980-07-01), LaDelfa et al.

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