The little seasonal change of colloidal organic carbon, nitrogen and phosphorus indicated that a balance is maintained between the input and output of colloid matter in the water.
胶体有机碳、氮、磷季节变化幅度并不很大，表明胶体物质在水体中输入和输出大体处于平衡状态。
For chemical industry — The valve is applied to transport paste colloid, grain matter and chemical sewage, as well as waste water.
化学工业——用于粘带的糊剂、胶制体、颗粒状物及化学污水、废水等介质的输送。
The mechanism and mathematical model of membrane fouling, which included protein fouling, suspended solid fouling, colloid fouling, organic matter fouling and biological fouling, were illustrated.
介绍了近年来国内外对膜污染产生机制及膜污染模型的研究进展状况，其中包括蛋白质污染、悬浮固体污染、胶体污染、有机物污染及生物污染等。
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