Adsorbents composed of inorganic oxides modified with organic dy

Details Adsorbents composed of inorganic oxides modified with organic dy Adsorbents composed of inorganic oxides modified with organic dy

1997-03-18

1998-06-16

Spitzer, Robert

Gas separation: processes

Solid sorption

Inorganic gas or liquid particle sorbed

95126, 55275, B01D 5328

Patent

active

057663122

ABSTRACT:
Particulate adsorbents composed of inorganic oxides impregnated with an indicator dye selected from the group consisting of phenolphthalein, cresol red and thymol blue; a method for the production thereof, and a method for adsorptive drying of neutral gases using the aforementioned particulate adsorbents, whereby the degree of water absorption by the adsorbent particles is indicated by a reversible color change.

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