The little seasonal change of colloidal organic carbon, nitrogen and phosphorus indicated that a balance is maintained between the input and output of colloidmatter 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。
2
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。
3
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.