The advantage and disadvantage of the five recycling methods, directheating, direct aqueous vapor, indirect aqueous vapor, reduced pressure distillation, precipitation method, is discussed.
探讨了直接加热法、直接水蒸汽法、间接水蒸汽法、减压蒸馏、酒精沉淀等五种回收方法的优缺点。
2
ComEnCo manufactures direct and indirect air heaters heating fresh air or process air for industrial dryers.
我们生产的直接和间接的空气加热器用于为工业干燥机加热新鲜空气或过程空气。
3
ComEnCo manufactures direct and indirect fired air heaters heating re-circulation air for automotive paint curing ovens.