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Continuous reactors of frontal polymerization in flow for the synthesis of polyacrylamide hydrogels with prescribed properties
Journal of Polymer Engineering ( IF 2 ) Pub Date : 2020-08-27 , DOI: 10.1515/polyeng-2019-0369
Anahit O. Tonoyan 1 , Anahit Z. Varderesyan 1 , Armine G. Ketyan 1 , Aram H. Minasyan 1 , Karlen O. Hovnanyan 2 , Sevan P. Davtyan 1
Affiliation  

Abstract Taking into account the fact that since the 1970s frontal polymerization (FP) reactors in flow have been the subject of our study, the work gives a brief chronology of the development of FP reactors for the synthesis of high molecular polymers, polymeric hydrogels with cross-linked structure, their advantages and drawbacks. The reasons for the impossibility of the practical implementation of tubular FP reactors in flow for the synthesis of polymers are established. The possibility of implementation of tubular FP reactors for the synthesis of polyacrylamide hydrogels (PAH) capable of absorbing and releasing large amount of water is presented. The paper also presents some data on the methods for the synthesis of PAHs with prescribed properties in tubular continuous FP reactors by way of using nano-additives and regulating the kinetics of the synthesis process. As a result, the synthesis process of PAHs with the required properties both in the absorption and release of water, and in the physical-mechanical properties was carried out in frontal tubular-type reactors in flow, and the water absorption kinetic curves and physical-mechanical properties of the obtained hydrogels are presented.

中文翻译:

用于合成具有规定特性的聚丙烯酰胺水凝胶的流动前沿聚合连续反应器

摘要 考虑到自 1970 年代流动的正面聚合 (FP) 反应器成为我们研究的主题以来,这项工作简要介绍了用于合成高分子聚合物、具有交叉的聚合水凝胶的 FP 反应器的发展年表。 -连接结构,它们的优点和缺点。确定了无法在流动中实际实施管式 FP 反应器来合成聚合物的原因。提出了使用管式 FP 反应器合成能够吸收和释放大量水的聚丙烯酰胺水凝胶 (PAH) 的可能性。该论文还介绍了在管式连续 FP 反应器中通过使用纳米添加剂和调节合成过程动力学合成具有规定特性的多环芳烃的方法的一些数据。因此,在流动的前沿管式反应器中进行了具有所需吸放水性能和物理机械性能的多环芳烃的合成过程,吸水动力学曲线和物理-展示了所得水凝胶的机械性能。
更新日期:2020-08-27
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