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ALUMINA AND MOLECULAR SIEVES
SILICA GEL AND CLAYS
3 other sections not shown
activated alumina adsorbent adsorption adsorptive capacity alcohol alkali metal aluminum amount anhydrous approximately aqueous solution aqueous tension asbestos bentonite binder bromide calcined calcium bromide calcium chloride calcium sulfate carbon cellulose acetate clay composition compounds concentration cooled dehydration desiccant desired diameter dissolved dried drying agent employed ethyl Example fibers filter finely divided gases gelatin grams granular granules heated humectant hydrate hydrogen hydrosol hygroscopic hygroscopic salt impregnated liquid lithium chloride magnesium material mesh minutes mixed mixture moisture content molded molecular sieve obtained oxide particles passed pellets perlite phosphorus pentoxide polymerization pores porous potassium pounds powder preferably prepared process described proportion quantity range refrigerant regeneration relative humidity removed resin room temperature saturated screen silica gel slurry sodium chloride soluble solvent substances substantially suitable sulfuric acid surface tion treated tube U.S. Patent urea vapor pressure water content water vapor water-soluble weight percent xanthate