The recovery of contaminants and useful substances from liquid wastes, thepurification of production effluents and the separation of thermally instable mixtures are some ofthe multivarious applications of thin-film di...The recovery of contaminants and useful substances from liquid wastes, thepurification of production effluents and the separation of thermally instable mixtures are some ofthe multivarious applications of thin-film distillers in many processes of the chemical and alliedindustries and of the food industries. In a study carried out in pilot plants with distillation testsystems there was found a good agreement between the experimental separation results and thoseobtained by computing with a theorectical model; the latter is based on the assumption of phaseequilibrium between the vapour formed on an infinitely small element of area in a liquid film of anygiven concentric periphery of the vertically arranged evaporator. These tests were perfomed undervarious phase loads.展开更多
文摘The recovery of contaminants and useful substances from liquid wastes, thepurification of production effluents and the separation of thermally instable mixtures are some ofthe multivarious applications of thin-film distillers in many processes of the chemical and alliedindustries and of the food industries. In a study carried out in pilot plants with distillation testsystems there was found a good agreement between the experimental separation results and thoseobtained by computing with a theorectical model; the latter is based on the assumption of phaseequilibrium between the vapour formed on an infinitely small element of area in a liquid film of anygiven concentric periphery of the vertically arranged evaporator. These tests were perfomed undervarious phase loads.
