With ASPEN PLUS software, the paper simulates the quenchsystem by neural networks, constructs the NN model to complete the simple simulation and calculation of the quenchsystem.
The operation of quench systems in domestic ethylene plants are not very good until now, especially the operating parameters of quench oil system deviate from the design parameters.
目前国内乙烯装置急冷系统操作大部分不理想，尤其是急冷油系统的操作参数与设计值偏离很大。
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The mechanism, reason and effecting factors on anode effecting are discussed in detail, on the other hand, the necessary of the application of anode effecting auto-quenchsystem is also expatiated.