... Componentsdicyandiamide formaldehyde resinApplication1. It is mainly used for waste water treatment for printing, dyeing, textile, mining, ink, ... it can treat the wastewater to reach Chinese Standard.b) In the practice application, apply with PAC and ... water diluted by distilled water to reach no color.* PAC – poly-aluminum chloride* PAM – polyacrylamide anionic type oil mining water decoloring agent ...