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2017-12-13 14:42:36
In terms of phosphorus removal of liquid polyaluminum chloride and polyferric sulfate which effect is better? In terms of phosphorus removal of liquid polyaluminum chloride and polyferric sulfate which effect is better? A factory effluent phosphorus removal problems, recently, the effluent quality has always been high in phosphorus, hope to use physical method to reduce phosphorus, and the factory water station administrators also know to peers that polyaluminum chloride for phosphorus There is a significant effect of treatment, therefore, this program has been tested. And through the experiment 25kg / thousand tons of water-based polyaluminum chloride, effluent total phosphorus is not up to standard, so I would like to cast solid polyaluminum chloride dosage can be changed to dosing liquid polyaluminum chloride, and the effect will not Better? In fact, the alumina content of solid polyaluminum chloride is above 27% and the liquid is about 10%. Dosing liquid aluminum polychloride should be larger, but more convenient. There is also the first process to know whether it is a simple chemical phosphorus removal or in the activated sludge dephosphorization, whether the conditions for the use of iron or calcium phosphate removal. If the chemical method in addition to phosphorus can use solid, liquid polyaluminum chloride, polyferric sulfate can also be used, but compared to polyaluminum chloride, polyferric sulfate coagulation is better, there is a certain degree of phosphorus removal as , And the price is cheap, therefore, filtered water purification personal recommendation using polyferric sulfate. Removal of phosphorus using liquid polyaluminum reaction will be better and dosing is also more convenient, and the above plant reaction to separate use of polyaluminum chloride to use phosphorus removal is not satisfactory, it is recommended, coupled with the use of some calcium salt treatment is better. This information is provided by an exclusive source filtered water purification, for transfer, please specify the way address http://www.gyzhenyu.com
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