Packed tower was suitable for the distillation horizontal partial condenser was used as top condenser and pumparound may also be used for triethanolamine tower which helps to reduce the pressure drop ;

精馏塔适合采用填料塔， 塔顶冷凝器宜采用卧 置部分冷凝器， TEA塔也可采用塔顶 泵 循方式 取热，这些措施利于减小压降；