In the production of PVC, ZFL type of evaporative condenser was adopted to replace the shell and tube type of verticalcondenser.
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。
2
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。
3
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.