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Abstract
SYNTHETIC DETERGENT IN SOLID MASSES AND IN HOLLOW MASSES. SAID SOLID MASSES ARE PRODUCED BY FIRST PREPARING A SLURRY OF SYNTHETIC DETERGENT CONTAINING A RELATIVELY LARGE AMOUNT OF SODIUM SILICATE WITH OR WITHOUT A FOAMING AGENT, THEN EITHER PLACING THE SLURRY IN A MOLD OR ON A TRAY WITHOUT THE USE OF A MOLD, AND DRYING THE SLURRY WITH HEAT TO FORM MASSES OR CAKES OF SPECIFIC SHAPE CORRESPONDING TO THE CAVITY OF THE MOLD OR TO FORM MASSES OF NON-SPECIFIC SHAPE. THE HOLLOW MASSES ARE PRODUCED BY HEAT-DRYING A SLURRY EITHER IN A MOLD OR ON A TRAY TO FULLY FOAM THE SLURRY BY UTILIZING THE FOAMING AGENT AND/OR THE MOISTURE CONTAINED IN THE SLURRY. THE HEATDRYING IN THIS INVENTION DOES NOT RELY ON THE CONVENTIONAL SPRAY-DRYING PROCESS WHICH REQUIRES AN EXPENSIVE, LARGE SCALE APPARATUS. SYNTHETIC DETERGENT IN MASSES HAS MANY UNPRECEDENTED ADVANTAGES OVER CONVENTIONAL DETERGENTS AVAILABLE IN POWDER OR GRANULAR FORM.
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