Cyclic activated sludge system ( CASS) originates from subsequence activated sludge system, combining variable volume activated sludge processing with biological selector organically, on which can simultaneously remove nitrogen and phosphorus.

  • 循环活性污泥法CASS工艺是一种将变容积活性污泥法和生物选择器原理有机地结合起来,具有同步脱氮除磷的以序批曝气&非曝气方式运行的间歇活性污泥处理工艺。

  • 互联网摘选 2025-01-20 11:49:06

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