论文部分内容阅读
In the course of steam cracking the furnace tubes are apt to coking inside the tube wall, which not only can affect the heat transfer efficiency of the furnace, but also needs regu-lar shutdown for decoking that can reduce the operating cycle
In the course of steam cracking the furnace tubes are apt to coking inside the tube wall, which not only can affect the heat transfer efficiency of the furnace, but also needs regu la la shutdown for decoking that can reduce the operating cycle