Results showed that with increase of the pressure, filter-pressing period and flocculant (Polyacry Lamide, PAM) dosage, the filtrate volume increased obviously.
结果表明，随着压力的增加、压滤时间的延长和絮凝剂聚丙烯酰胺(PAM)投加量的增加，所得净滤液量均明显增大。
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