In the production of PVC, ZFL type of evaporative condenser was adopted to replace the shell and tube type of vertical condenser.
介绍了在PVC生产中ZFL型蒸发式冷凝器替代管壳式立式冷凝器的运行情况、存在的问题及改进的措施。
The vertical shell houses the column internals and together with the condenser and reboiler, constitute a distillation column.
立式筒体及其内部的塔内件、冷凝器和再沸器共同构成精馏塔。
The corrosion failure of vertical ammonia-seawater condenser used in acetone-benzol plant was introduced. It is determined that the main failure reason is caused by seawater local corrosion.
介绍了酮苯装置立式氨用冷凝器的失效情况，确定了海水局部腐蚀是冷凝器失效的主要原因。
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