In this paper an expert control system of startup and shutdown in an atmospheric vacuum unit and a fuzzy control strategy of temperature increasing and decreasing process in a furnace are introduced.
本文介绍了常减压装置开停车过程的专家控制系统及加热炉升降温过程的模糊控制策略。
The serious corrosion problem at low temperature could be found in atmospheric-vacuum distillation unit, especially in the atmosphere overhead condenser.
常减压装置存在较为严重的低温位腐蚀问题，尤其是常压塔顶冷凝器腐蚀问题更为严重。
The revamp of internal construction of oil water separator in atmospheric-vacuum distillation unit from first generation to the third generation is detailed.
主要介绍了常减压蒸馏装置油水分离器内部结构由第一代改进到第三代的详细情况。
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