Existence forms of water in solid-liquid systems
来源期刊:中国有色金属学报(英文版)2000年第5期
论文作者:刑军 刘正宁 李昕跃 刘荣 黄慧 徐海燕 徐继润 任顺年
文章页码:680 - 682
Key words:solid-liquid separation; existence forms of water; vaporization dewatering
Abstract: Two approaches, named pressure filtration (PF) and vaporization dewatering (VD), for qualitative and quantitative analysis of the water forms were presented. The principle of VD is that with the process of heating, the free water, surface water and capillary water are in turn vaporized at different rates, then the turning points of the rates are determined and the quantitative analysis can be made. Some experiments with suspension of water and CaCO3 powder were given and discussed by applying the vaporization dewatering approach.