^Caâ/i cûd&
*¥>τ*95% Replace high-priced distilled water with Permutit's low-cost demîneralized water Compare costly, sparingly used distilled water with Permutit's Demîneralized Water . . . it's up to 95% cheaper . . . it's a bargain that's good fc nearly as many uses as distilled. In Permutit's Démineralizing process, Zco-Karb H*, Permutit's acid regenerated organic cation exchanger, replaces metallic cations in the water with hydrogen ions, converting the salts present into corresponding acids. These acids are then removed from the water by De-Acidite*, a resin type anion exchanger. For full details on this economical demîneralized water write to The Permutit Company, Dept.CN-11, 330 West 42nd Street, New York 18, Ν. Υ., or to the Permutit Company of Canada, Ltd., Montreal. * Trademark
WATER VOLUME
CONDITIONING 2 5,
NO.
Reg. U. S. Pat. Off.
»
ION
47 . N O V E M B E R
Permutit
EXCHANGERS 2 4, 1 9 4 7
·
MATERIALS
&
EQUIPMENT 3537