Freezing inorganic particulate slurries

Plastic and nonmetallic article shaping or treating: processes – With step of cooling to a temperature of zero degrees c. or...

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252317, B01J 1300

Patent

active

042462096

ABSTRACT:
Aqueous particulate slurries or suspensions containing a small amount of a freeze sensitive ceramic sol are frozen by supercooling the aqueous slurry prior to freezing. The process includes the use of lithium ions in the slurries with or without supercooling.

REFERENCES:
patent: 3177161 (1965-04-01), Johannsen
patent: 3512571 (1970-05-01), Phelps
patent: 3816572 (1974-06-01), Roelofs
patent: 3885005 (1975-05-01), Downing
"Beyond The Ice Pack" by Julie Ann Miller, vol. 114, No. 12 and 15, Oct. 7, 1978, pp. 250-253.
"Cell On Ice" by Julie Ann Miller, Sep. 16, 1978, pp. 202-203.

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