Silica removal process and alumina composition used therein

Details Silica removal process and alumina composition used therein Silica removal process and alumina composition used therein

1980-03-21

1982-05-25

Cangialosi, Sal

Induced nuclear reactions: processes, systems, and elements

Fission reactor material treatment

Impurity removal

252432, 210670, 210673, G21C 1932, B01J 2102

Patent

active

043320317

ABSTRACT:
Silica is selectively removed from aqueous liquid containing a relatively large amount of borate (or boric acid) and a relatively small amount of silica using borate loaded alumina as the sorbant. The effluent can be passed through lithium loaded cation exchange resin to remove any dissolved aluminum.

REFERENCES:
patent: 1860781 (1932-05-01), Liebknecht
patent: 2402959 (1946-07-01), Gustafson et al.
patent: 2504695 (1950-04-01), Jukkola
patent: 3928192 (1975-12-01), Katzakian et al.
patent: 4073683 (1978-02-01), Van der Schoot
J. Hicks, Recent Concerns with Reactor Coolant Chemistry in Pressurized Water Reactors, 29 Nuclear Technology 146 (1976).

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