Process and apparatus for forming silicate products

Details Process and apparatus for forming silicate products Process and apparatus for forming silicate products

Filed on

1975-10-22

Date issued

1977-04-05

Examiner

Padgett, Benjamin R.

Patent Class

Compositions

SubClass

Preservative agents

SubSubClass

Anti-corrosion

Other Related Categories

210 47, 210 49, 423329, B01J 1300

Type

Patent

Status

active

Patent number

040160971

Description

ABSTRACT:
A process is disclosed in which a stable aqueous dispersion of a complex alkali metal-aluminium-silicate is prepared by mixing an aqueous solution of alkali metal silicate and an aqueous solution of an aluminium salt in a mixing tube and constraining the solutions to pass through the mixing tube in a generally helical path and under a pressure drop of at least 40 psi. Apparatus for carrying out the process is also disclosed.

REFERENCES:
patent: 3662812 (1972-05-01), Godding
patent: 3932136 (1976-01-01), Stickney

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