... flocculant, PAC)[Molecular formula] [AL2(OH)LnCL6-n]mPAC is a new type inorganic polymer coagulant ... application is wide, adapting water extensively. 2, don't need to add an alkalescence to help, ... salts, erode a function to the equipments small. 7, the valid composition is high, easy to storage ... decontamination live drinking water, living dirty water. 2. The decontamination is industrial to use water, ...