主换热器是汉普逊型螺纹管换热器。
介绍了主换热器阻塞的经过及大加温后的运作情况，分析了事故的原因，提出了有效的解决方案。
Introducing clogging course of main heat exchanger and operation after deriming, analyzing accident cause and put forward effective solution.
在空分装置改造时，卧螺离心机在主换热器的每个板式单元的各个通道的进出口管线上增设了温度测量点。
When the air separation device is reformed, the temperature measuring point is added to the inlet and outlet pipeline of each plate unit of the main heat exchanger.
将其测试结果与模拟试验结果进行了比较，为闭式循环4.4K制冷机的第一级主换热器的热端温差的合理选取提供了依据。
The basis for selecting the reasonable temperature difference at the hot end of the first main heat exchanger of close-cycle 4.4K refrigerator is provided.
介绍了合成氨装置中主甲醇换热器EA-206的工艺和设备情况，并对其腐蚀机理进行了分析。
The main process and equipment of methanol heat exchanger EA - 206 in ammonia unit are introduced, and corrosion mechanisms is studied.
介绍了合成氨装置中主甲醇换热器EA-206的工艺和设备情况，并对其腐蚀机理进行了分析。
The main process and equipment of methanol heat exchanger EA - 206 in ammonia unit are introduced, and corrosion mechanisms is studied.
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