Structure and characteristics of rotating film-evaporator are introduced, its new type and technological process have been developed to remedy the defects of the original type and flow sheet.
Satisfied results were obtained after a research into the methods and product conditions by using single pass falling filmtypeevaporator to concentrate syrups.
文中研究了用单程降膜蒸发器浓缩果糖浆的方法与生产条件，并得到满意的结果。
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The structure of the multilayer sprinkling tray distributors for the large-type vertical tube -type falling - filmevaporator is introduced in this paper.