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• Shadowsocks PAC mode and the overall pattern of the difference

  The global pattern is that all websites are accessed through proxies, including those that can be directly connected. The PAC mode is to go some of the sites to

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• Industrial and food grade two kinds of polyaluminum chloride different role

  Manganese, chromium food grade aluminum chloride Use 1) To be used for drinking water. 4) difficult to deal with the sewage, mixed with other agents, formulated

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• R Municipal wastewater treatment polyaluminum chloride dehydration is not good

  Still have to improve your pressure filtration equipment. So you ask PAC dehydration is good, I can answer you is good sludge dewatering is good, the most impor

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• I recently found the book recipe is written like this: A agent is aluminum sulfate, polyaluminum chl

  Polyaluminium chloride, polyferric sulfate and so on are all inorganic flocculants. Polyacrylamide (PAM), DMC-AM copolymer, polydimethyldiallylammonium chloride

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• I want to know poly aluminum? ~ ···

  5) In addition to the performance of the paper rupture long, the other indicators are improved to varying degrees, the pressure spray-dried products have unique

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