Drying and gas or vapor contact with solids – Apparatus – With means to treat gas or vapor
Patent
1977-07-12
1979-01-02
Sebastian, Leland A.
Drying and gas or vapor contact with solids
Apparatus
With means to treat gas or vapor
34 57R, F26B 308, F26B 310
Patent
active
041320069
ABSTRACT:
Chlorinated polymers obtained by a filter-separation procedure, in a moist form, especially a water-containing moist form, are dried. To this end, the moist polymer is predried in a first fluidized-bed drying zone, this being continuously operated, and is thereafter further dried in one or more further fluidized-bed drying zones disposed downstream, of the said first drying zone.
REFERENCES:
patent: 3360867 (1968-01-01), Sanderson
patent: 3513561 (1970-05-01), Meyer et al.
patent: 3795057 (1974-03-01), Fanaritis
Kaiser Karl
Scholz Manfred
Semmler Horst
Hoechst Aktiengesellschaft
Sebastian Leland A.
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