Process and equipment for supplying supercritical CO.sub.2

Details Process and equipment for supplying supercritical CO.sub.2 Process and equipment for supplying supercritical CO.sub.2

1988-06-03

1990-06-19

Cusick, Ernest G.

Fluent material handling, with receiver or receiver coacting mea

Processes

Gas or variation of gaseous condition in receiver

141 18, 141 59, 141 63, B65B 3100

Patent

active

049344188

ABSTRACT:
A cylinder (11) provided with a plunger tube (28) contains a mass of supercritical CO.sub.2 containing 2 to 6% of dissolved helium, surmounted by a gaseous sky constituted by helium at a pressure higher than about 135 bars. Supercritical CO.sub.2 can be in this way obtained which contains a few % of helium dissolved by a simple opening of the valve (27) of the cylinder. Application in the cosmetic industry.

REFERENCES:
patent: 3216209 (1965-11-01), Krigsman
patent: 4705082 (1987-11-01), Fanshawe et al.

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