Establishing and perfecting the method of determining degradation extent, including the process of preparation of actived sludge, cultivation, domestication and degradation of surfactant.
建立和完善了表面活性剂生物降解度的测定方法，包括活性污泥的制备、培养、驯化和降解等试验过程。
After sludge adsorbent preparation with sludge in sewage farms, the experiments and researches of flue gas desulphurization were carried out.
以污水厂污泥为原料制备了污泥吸附剂，采用该污泥吸附剂进行了烟气脱硫的实验研究。
Principle of preparation lead chromate from oxalic acid sludge was introduced.
对用草酸泥渣制备铬酸铅的工艺原理进行了分析。
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