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Chemical Treatment for lmproved Drainage and Dewatering
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acid acrylamide acrylic added addition adjusted alkali alkyl alum amine ammonium amount anhydride anionic aqueous solution basis weight bleached carbon atoms carboxylic carboxylic acid cationic starch cellulose chloride composition compound condensation containing copolymer diluted dispersion dried dry strength dryer emulsion epichlorohydrin ester Example fibrous flow formaldehyde Fourdrinier wire glycol glyoxal grams groups handsheets headbox heated hydroxide kraft lignosulfonate liquid material means methanol microcapsules minutes mixed moisture molecular weight monomer obtained output paper pulp papermaking percent pigment polyamide polyethyleneimine polymer polymerization portion preferably prepared pressure pulp slurry ratio reacted reaction mixture reaction product resin resulting retention aid room temperature rosin salt sample set point sheet signal sizing agent slice slurry sodium sodium hydroxide solids speed stirring sulfate sulfuric acid surface suspension TAPPl tensile strength thermosetting titanium dioxide U.S. Patent valve viscosity water-soluble wet strength xanthate