This paper discusses the performances of flocculation of cassiterite, quartz and calcite by sulphonated polyacrylamide (PAMS), hydrolyzed polyacrylamide (HPAM) and non-ionic polyacrylamide(PAM).

• 系统地研究了磺化聚丙烯酰胺(PAMS)、水解聚丙烯酰胺(HPAM)和非离子型聚丙烯酰胺(PAM)对微细粒锡石、石英以及方解石的絮凝特性;