The copolymerization reaction and its kinetics of lignin and phenol with peroxidase as catalyst were researched.
进行了过氧化物酶催化木质素与酚聚合反应及其动力学实验研究。
The effects of monomer concentration, initiator, reaction temperature and time on copolymerization were studied.
考察了单体浓度，引发剂浓度，反应温度和时间等对共聚反应的影响。
In this paper the reaction mechanism of graft-copolymerization is discussed, and the rate equations of the reaction are proposed.
本文讨论了接枝反应机理，提出了反应速度方程序，并以所得试验数据进行了印证。
Free radical polymerization plays an important role in modern polymerization reaction engineering, and in all kinds of free radical polymerization, binary copolymerization is particularly important.
自由基聚合在聚合反应工程中占有相当重要的地位，而在自由基聚合中，自由基二元共聚尤为重要。
The invention discloses a high-activity catalyst which catalyzing and activating carbon dioxide to perform the copolymerization reaction with alkylene oxide to synthesize polycarbonate.
本发明公开了一种通过催化活化二氧化碳与环氧烷烃共聚反应合成聚碳酸酯的高活性催化剂。
The effect of temperature, time, the quantity of the initiator and MMA on the copolymerization reaction is studied. The optimum reaction condition and formulation are acquired.
研究了反应温度、反应时间、引发剂的用量及第一单体MMA的用量对接枝共聚反应的影响，确定了最佳的反应条件和配方组成。
Graft copolymerization of acidified corn starches and vinyl acetate using self-made initiators was introduced and the reaction was proved and verified throughout SEM photographs.
采用自制的引发剂，使酸化的玉米淀粉与醋酸乙烯酯发生接枝共聚反应，通过扫描电镜照片证实了接枝共聚反应的发生。
Effeets of monomer concentration and reaction time on the graft copolymerization were studied.
考察了单体浓度、发剂浓度、合温度对接枝共聚反应的影响。
Experiment result shows that the graft copolymerization reaction agrees quite well with the general free radical mechanism and the copolymer has excellent heat stabilization.
实验结果表明，该接枝反应基本符合自由基反应的一般规律，并且其聚合产物具有明显的抗高温能力。
The effects of pre irradiation dose, monomer, Mohr's salt and crosslinking agent concentration, grafting temperature and reaction time on grating copolymerization were investigated.
研究了纤维的预辐照剂量、单体浓度、摩尔盐含量、交联剂含量以及接枝温度和时间等条件对接枝共聚反应的影响。
Effects of reaction condition on copolymerization were explored. The results indicate that the composition of copolymer was controlled by changing the composition in feed monomer mixture.
考察了反应条件对共聚反应的影响，结果发现控制单体配比可以调节共聚物的组成。
The results show that chain transfer constant depends on reaction temperature and solvent. High temperature favors graft copolymerization, and enhances the efficiency of grafting.
试验结果表明提高反应温度和选择适当溶剂可以使链转移常数增大，有利于接枝反应的进行，提高接枝效率。
The results show that chain transfer constant depends on reaction temperature and solvent. High temperature favors graft copolymerization, and enhances the efficiency of grafting.
试验结果表明提高反应温度和选择适当溶剂可以使链转移常数增大，有利于接枝反应的进行，提高接枝效率。
应用推荐