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Petite white alum

Petite white alum

White Alum, Alum Double Aluminum Sulfate Scientific name of Allah Steoptria - Alon - aloman - alen Other names Persian: Zak, Zaggh, Allah Arabic: night Greek: Al-Qais Hindi: Battalion Local names: Zhemay (Mashhadi), Zi (Turkish), Zham (Afghani), Slope (Armenian) (Qalqtar, Qalqadis, Nahas) Short introduction Types: Intruders are 25 types available Method of Recognition: White Alum, Tormesl Paper is corroded, and ... .
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Polyvinyl chloride

Polyvinyl chloride

Poly Aluminum Chloride is (PAC)  is widely used as a substitute for two old coagulants of aluminum and chlorophyll sulfate. Aluminum chloride (PACK) has now become one of the most common coagulants used in water purification in countries such as the United States, Canada, China, Italy, France and the United Kingdom. In Iran, many industries have used this substance as ... .
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