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。