This Article discusses the Wuhan ethylene high density device responsive to the temperature control principle and process, the temperature in the chromium and titanium catalyst of melt index influence of reaction temperature on the reaction, adverse effects and the countermeasures.%摘要：本文讨论了武汉乙烯高密度装置的反应温度控制原理和过程，温度在铬系与钛系催化剂下对熔融指数的影响，反应温度高低对反应带来的不利影响以及应对措施。
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