Excess sludge can be best hydrolyzed by the techniques of CaO ( 25%) and NaOH ( 5%). The protein content in the intermixture is higher, and the time of hydrolysis is shorter.

  • 将CaO(25%,相对于干污泥的投加量)与NaOH(5%,相对干污泥的投加量)混合使用的效果最好,不仅水解时间短,而且所得水解液可过滤、蛋白质含量高。

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