Refrigeration – Processes – Fractionally solidifying a constituent and separating the same
Patent
1978-10-20
1979-12-11
Cuchlinski, Jr., William A.
Refrigeration
Processes
Fractionally solidifying a constituent and separating the same
210 71, F25D 312, B01D 3700
Patent
active
041776534
ABSTRACT:
A method for separating collidal zeolite crystals from aqueous mother liquor solutions with conventional filtration apparatus by initially freezing the dispersion to a slush and conducting the filtration operation as the slush melts.
REFERENCES:
patent: 3202283 (1965-08-01), Liv
patent: 3702886 (1972-11-01), Argauer et al.
patent: 3993555 (1976-11-01), Park et al.
patent: 4018682 (1977-04-01), Boyer
Chevron Research Company
Cuchlinski Jr. William A.
Davies R. H.
Evans R. H.
Newell D. A.
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