... resinApplication Field:1. It is mainly used for waste water treatment for printing, dyeing, textile, mining, ink, paper ... , it is difficult to be treated by other water treatment products.2.Treating Process:Dyeing wastewater treated by biotechnology ... means how many times the water diluted by distilled water to reach no color.* PAC – poly-aluminum chloride* PAM – polyacrylamide anionic type