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PAC is a new water purification materials, inorganic polymer coagulant, also referred to as poly aluminum, the abbreviation PAC, due to the polymerization of bridging hydroxyl ions and multivalent anions produced large molecular weight, high charge of inorganic polymer Water treatment Chemicals. In the form can be divided into two kinds of solid and liquid, and solid colors are divided into different tan, beige, yellow and white gold, in different colors PAC application and production technology also has a greater difference .
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