Solid particle removal efficiency is chiefly decided by solid particle size, bubble size and the chemical properties of the solid particle surface.

气浮法的效率主要取决于固体颗粒直径、气泡直径和固体颗粒表面的化学性质。

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Its shortcomings include harsh restriction for suspended solid in influent, low phosphorus removal efficiency, high water-head loss and the height of lifting sewage.

但同时也存在对进水悬浮物要求较高，磷去除率低，水头损失大，污水提升高度大等问题。

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Now common ways to enhance total cyanide removal ability of biological treatment systems are increasing the HRT and improving the solid-liquid mass transfer efficiency of reactors.

目前，提高生化除氰效率的主要途径是尽量延长水力停留时间和采用固液传质效率更高的反应器。

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