试验表明该法具有较高的硝化性能，接触时间对硝化性能有一定影响。
It shows that this method has high nitrifying characteristics and the contact time has a certain effect on nitrifying characteristics.
利用生物接触氧化法固定床，对城市生活污水进行了硝化性能的试验研究，及接触时间对硝化性能的影响。
In this paper, the stable bed with Biological contact Oxidation method is used to test the Nitrifying Characteristics of city domestic wastewater. The effect caused by contact time is also tested.
试验结果表明，稻草刨花板的表面自由能高于稻草原料，不同配比的UF和MDI混合胶液在稻草刨花板表面的接触角是随着时间的延长而减小最后逐渐趋于稳定。
The result showed that the surface free energy of rice-straw board was higher than that of rice-straw, the surface contact angle was diminished gradually from the mixed gluing li…
应用推荐