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2013-05-23 12:21
求翻译：In this determination we use chemical, like Aluminum Sulfate, Polyaluminium Chloride(PAC) as the coagulant for the raw water. The reaction between the chemicals and the water will form flock which will be settled down . The simple understanding is, the colloid from the raw water (which have negative ion) will react是什么意思？ 待解决
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In this determination we use chemical, like Aluminum Sulfate, Polyaluminium Chloride(PAC) as the coagulant for the raw water. The reaction between the chemicals and the water will form flock which will be settled down . The simple understanding is, the colloid from the raw water (which have negative ion) will react
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