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• The production of how many tons of PAC must EIA report

  3) Adhere to the principle of harmonious development between economic construction and environmental protection, and develop pollution control for field irrigat

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• Polyaluminum chloride preparation solution must be used now with the current? Can be dubbed a thick

  Now with the current use is the best, but if you keep properly, do not have to be equipped with the current use, do not need to be decency

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• Sewage treatment, add hydrochloric acid need to add pac. If you use oxalic acid but also need it

  Sewage treatment (sewage treatment, wastewater treatment): In order to achieve the effluent drainage of a body of water or re-use of water quality requirements

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• The proportion of the stock solution of aluminum chloride 1.26, mixed with four copies of water, may

  The proportion of water is 1 (1.26 +4) ÷ (1 +4) = 1.052 formula is straightforward ah do not have to explain

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• How to judge the quality of PAC PAC good or bad?

  The first PAC plays a major role in the composition of aluminum oxide, industrial grade water treatment aluminum oxide mass fraction of 27-29%, the general base

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