1 ,High heat transfer efficiency and short heating time 2,Saving energy and reducing steam consumption, 1.It is used for evaporation and crystallization of materials like NaCl, phenylalanine, Na2SO4, NH 4Cl, glycocoll, BaCl2, ZaSO4, CaCl2, NaOH .2.Particularity of the Equipment:1).It consists of single, double and triple-effect evaporator, single and triple-effect separator, double-effect ...