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Class Information
Number:
159/10
Name:
Concentrating evaporators
>
Film type
>
Moving-film support
>
Gaseous current
>
Rotary drum or disk
> Exterior surface
Description:
Apparatus in which the rotary drum or disk supports the film on its exterior surface.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
4249989
Isolating solid substances from a vapor and gas mixture and pulps
Feb. 10, 1981
4114753
Sludge film conveying device
Sep. 19, 1978
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