论文部分内容阅读
A.问题的提出立式换热器是我厂承接为抚顺石油三厂制造的成套精炼装置的设备之一。主要用于对油的精炼过程通过热交换达到中间介质 H_2、油气 HC 的冷却,其总体结
A. The question raised Vertical heat exchanger is one of the equipments that our factory undertakes to complete the complete set of refining equipment manufactured by Fushun Petroleum No.3 Factory. Mainly used for the oil refining process through heat exchange to intermediate medium H_2, hydrocarbon HC cooling, the overall knot