作者: Kiyoaki Kuwabara , Mikio Nakajima
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摘要: A process for treating a pulp-containing waste liquor which comprises adding flocculating agent to the and separating removing resulting flocculated matter, characterized in that about 1 50 parts by weight, per 1000 weight of turbid components said liquor, dicyandiamideformaldehyde resin is admixed with then aluminum sulfate added mixture.