According to the special requirements of polymerization process, a new type of combined impeller is presented and its mixing property is studied comparing with the general impeller by experiments.
根据聚合反应的特定工艺过程要求，提出了一种新型组合桨，并设计实验对其混合性能进行研究，与常规桨型进行对比。
The polymerization kinetics of the combined catalyst showed that its initial polymerization rate was fast and the life was longer.
聚合动力学试验表明，该复配催化剂的引发较快、寿命较长。
The results showed that a dense skin layer, which is a kind of polyamide structure, had been combined with the modified PAN substrate surface due to the interfacial polymerization.
结果表明，采用界面聚合反应在PAN改性膜上已复合一层致密的表皮层，该致密表皮层是聚酰胺结构。
Furthermore, the displacement column model is built, combined with the model of the CSTR model, they have made up of the total polymerization unit model.
另外，本文还建立了目前文献中还未出现的置换塔模型，与聚合釜模型一起，构成了整个聚合单元的完整数学模型。
A new kind of combined impeller was presented based on the special requirement of polymerization and its mixed property was studied.
根据聚合反应的特定工艺过程要求，提出了一种新型搅拌桨，对其混合性能进行了研究并与常规桨型进行对比。
Disperse dye microcapsules were prepared by means of in site polymerization combined with multiple layer shell method.
采用原位聚合法结合多层造壁技术，对分散染料进行胶囊化。
Disperse dye microcapsules were prepared by means of in site polymerization combined with multiple layer shell method.
采用原位聚合法结合多层造壁技术，对分散染料进行胶囊化。
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