Styrene has been separated from C8 fraction by continuous extractive distillation, used sulfolane as solvent and sodium nitrite as polymerization inhibitor. Orthogonal array design method was applied to plan the experiments.
采用正交试验设计方法安排实验,以环丁砜为溶剂,亚硝酸钠为阻聚剂,采用连续萃取精馏方法从C8芳烃中分离苯乙烯。
参考来源 - 环丁砜连续萃取精馏从C·2,447,543篇论文数据，部分数据来源于NoteExpress
Injection of C_3 polymerization inhibitor is one of the critical factors which guarantee the long-term operation of ethylene plant.
碳三阻聚剂的注入是保证乙烯装置长周期运行的关键因素之一。
The experiments results shows that any mass, except polymerization inhibitor, has synergetic effect with catalyst and enhanced viscosity reduction rate of extra-heavy oil.
实验结果证明，除阻聚剂外，其它各物质均可与催化剂产生协同作用，不同程度地提高了稠油的降粘率。
In this article, methods for optimizing the injection of C_3 polymerization inhibitor are presented based on the mechanism of fouling, and a cer - tain effect is achieved upon implementation.
文中从结垢的机理出发，提出了优化碳三阻聚剂注入的方法并予以实施，取得了一定的效果。
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