The water-wetting properties of coal is widely used in dust control by water and coal processing.
用快速照相法研究了我国部分矿区煤的水润湿性及其变化规律。
SiO 2/TiO 2 superhydrophilic coating on glazed tile substrate was prepared by solgel method,the surface chemical composition,contact angle of water and photographs of surface of the coating were studied by use of XPS,photomicroscopy and SEM.
用溶胶 -凝胶方法在釉面砖上制备了SiO2 /TiO2 超亲水涂层 ,用XPS、光学显微镜和SEM研究了涂层的表面化学组成、水润湿角和表面形貌。
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