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1·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。

2·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。

3·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。

4·In this study, the effects of various contents of peroxide, amine, and inhibitor on polymerization degrees, mechanical performances, and curing time of dental resins were investigated.

考察了过氧化物、胺和阻聚剂含量对实验性化学固化树脂双键转化度、显微硬度、压缩强度、径向抗张强度、弯曲强度和固化时间的影响。

5·The result shows that the complex inhibitor of SPJ701 and HQ which has long polymerization reaction induction period, is better than HQ on inhibition efficiency.

实验结果表明，复合阻聚剂SPJ701 - HQ阻聚效果较好，聚合反应的诱导期长，说明氮氧自由基与HQ有协同效应。