Defeng Polyester Fabrics
1. In order to ensure not only the dehydration effect of sludge, but also to control the ratio of sludge to dry sludge within a reasonable range, we should master the amount of sludge discharged from the concentration tank and a sedimentation tank and the time of sludge removal. The careful operatio
2019-07-30The large amount of nutrients and organic matter in the sludge will consume a large amount of oxygen in the water body, making algae vicious breeding and seriously affecting the quality of water resources; A large amount of heavy metals and other harmful substances in the sludge will contaminate t
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