Method for preparing acidic solutions of activated silica...

Details Method for preparing acidic solutions of activated silica... Method for preparing acidic solutions of activated silica...

2011-06-14

2011-06-14

Hruskoci, Peter A (Department: 1776)

Liquid purification or separation

With heater or heat exchanger

C210S716000, C423S335000, C516S079000

Reexamination Certificate

active

07959800

ABSTRACT:
A process is disclosed for the production of acidic solutions of activated silica for water treatment. Activated silica is formed during the process of acidifying a sodium silicate solution to below pH 2 with sulfuric acid.

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