... .can adapt different temperature Product Introduction PAC, short for Polyaluminium Chloride, is also referred to as alkaline aluminium chloride or coagulant, etc. It is ... organic-polluted raw water is much better than other organic flocculant, furthermore, the treatment cost is lowered by 20%-80%.2 ... can be made upon customers’ special request. Water Treatment Agent - PAC polyaluminium chloride