研究了压力对USY催化剂催化甲苯裂解结焦及其前驱体的影响。
The effect of pressure on coke and its precursor's formation was studied during catalytic cracking of toluene over USY catalyst.
研究结果表明，火炬气的结焦是由其中的烯烃聚合引起，火炬气结焦受温度影响较大而受压力影响较小。
It was shown that the coking components of the flare gas were olefins, coking reactions were mainly influenced by temperature with little effect by pressure.
为了减少煤油在冷却时的结焦析碳，研究乳化煤油在超临界压力工况下传热特性随热负荷变化的规律以及析碳的影响。
Heat transfer and thermal stability characteristics of supercritical emulsified kerosene were studied in order to reduce the deposition of carbon during the cooling of kerosene.
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