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• Whether the dosage of polyferric sulfate is higher the removal rate of COD is higher

  The polymerization of ferric sulfate turbidity in the application of the effect is very good, and with no residual ferric ion reaction completely suspended soli

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• Polyaluminum chloride water system, aluminum content of the national standard is how much?

  According to the latest national standard polymeric aluminum chloride GB15892-2009, requires alumina content is 10%.

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• Polyaluminium chloride in the sewage treatment process what role

  The formation of flocs fast, rapid settling velocity, than aluminum sulfate and other traditional products processing capacity, so as to achieve the purpose of

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• Poly aluminum chloride which two national standard? Two kinds of national standard in the provisions

  Polyaluminum chloride of the national standard are: GB15892-2009 and GB / T22627-2008; GB15892-2009: The basic degree of 40-90% water insoluble 0.6 (liquid 0.2)

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• Sewage add PAC plus lime and PAM floating in the water after a lot of yellow dregs, how is it?

  There will be such a variety of agents added after the water surface floats with a large number of suspended solids in wastewater PAC and lime added after the P

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