PAM commonly knows as flocculants, cation, anionic, nonionic with mixer ionic composing four type of ... to the needs, PAM commonly knows as flocculants, cation, anionic, nonionic with mixer ionic composing four type of products. Basic ... of the precipitation and filtering, then the APAM can be used as the flocculant. Its dosage is 2%-5% of ... or on the request of customers High viscosity anionic PAM