... sludge deawatering 4.timely shipment White powder used as water shutoff agent auxiliary-APAM Physical Property This product is soluble ,and ... retention agents, paper strengthening agent, can be used to improve the treatment rate and the white water recovery;5, Used ... , Adhesives, Dispersing Agent, as well as Agricultural Soil Gel, Slurry Stabilizers, Soil Amendments;6, Oil field water treatment to deal ...