MATERIALS SELECTION OF INNER COMPENENTS OF RECTIFICATION TOWER SERVICED IN HIGHLY CORROSIVE ENVIRONMETNS
高腐蚀性介质精馏塔塔内件的选用

This paper makes an analysis and selection of materials for the equipments and inner components for the separating process of the rectification tower of the Benzyl chloride system.Some problems such as the manufacture process,cost,fitting and maintenance of the rectification tower and inner components were also discussed and finally a method to select what kind of material should be used in such serious corrosive environment in the rectification tower was proposed.