Polyaluminum chloride (PAC) bụ ihe na-adịghị ahụkebe, ihe na-eme ka mmiri dị ọcha, polymer coagulant inorganic, nke a na-akpọ polyaluminum.PAC polyaluminium chloride site na ịgbasa ihicha nkwụsi ike dị mma, megharia na mmiri obosara, ọsọ hydrolytic, ike mgbasa ozi siri ike, na-etolite alum flow.
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