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• Polyaluminium chloride can reduce the cod content?

  Chemical plant sewage treatment, polyaluminum chloride can effectively remove the chemical oxygen demand in wastewater COD, which is recognized by the chemical

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• Pac + pam also need to add milk it

  Cheap; small amount to the chemical store to buy, convenient? Large amount of chemical manufacturers to buy the best not to add, will affect the flocculation ef

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• Crystalline aluminum chloride determination Why control PH = 5 ~ 6? Is the end color orange or red?

  6 and the metal ions to form mauve purple, according to the standard will generally be configured at a pH of about 5 to 6, due to the visual effects of the solu

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• Recent PAC prices and price trends of PAC there is no ultra-low price PAC

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• Polyaluminium chloride and polyferric sulfate can be mixed when dealing with difficult wastewater

  , The polyaluminum chloride salt base degree than the polyferric sulfate is much higher, making the storage and transportation more difficult, if the two will p

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