The processing parameters were studied through experiments. Compareing with citrate method, PVA method is better because of low cost, short production cycle, maneuverability.

通过实验确定PVA法合成工艺条件，比较而言，PVA法比柠檬酸法具有成本低、生产周期短、可操作性强等优点。

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The invention has the advantages of short starting cycle, high processing efficiency, high organic load, strong shock resistance and stable operation.

本发明启动周期短，处理效率高，有机负荷高，抗冲击能力强，运行稳定。

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