Ko te Polyaluminum chloride (PAC) he matū pararopi, he rauemi horoi wai hou, he whakakoi polymer inorganic, e kiia ana ko te polyaluminum.PAC polyaluminium pūhaumāota mā te rehu whakamaroke pūmautanga pai, urutau ki te wai whanui, tere hydrolytic, kaha adsorption kaha, hanga i te alum flowe...
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