System for preparing ground-impregnating material

Details System for preparing ground-impregnating material System for preparing ground-impregnating material

1987-08-14

1989-06-27

Chiesa, Richard L.

Gas and liquid contact apparatus

Fluid distribution

Valved

261 22, 405269, B01F 304

Patent

active

048427802

ABSTRACT:
A system for preparing a ground impregnating material which comprises a line for feeding a base liquid component of the ground impregnating material, such as an aqueous sodium silicate solution, and a high pressure carbon dioxide gas bomb connected via a carbon dioxide gas delivery line to the base liquid component feed line. The carbon dioxide gas delivery line has a carbon dioxide blowing nozzle provided therein. The carbon dioxide gas blowing nozzle comprises a disk centrally perforated with a nozzle bore. A plurality of the carbon dioxide gas blowing nozzles having different opening diameters may be switchably provided in parallel in the carbon dioxide gas delivery line.

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