Effects of reaction temperature, reaction time, solvent, catalyst and its amount on prepolymerization was studied.
探讨了反应温度、反应时间、溶剂、催化剂及用量对预聚反应的影响。
The proper amount of DBTL catalyst of reaction temperature were given.
确定了适宜的催化剂用量和反应温度。
Systems studied the amount of catalyst, reaction temperature of the reaction.
系统的考察了催化剂用量，反应温度对该反应的影响。
A proper amount of catalyst will speed up the reaction.
添加适量的催化剂，会加快反应的速度。
Again here, yield is low; high operating temperature and large amount of catalyst are needed.
再次在这里，产量低；高操作温度和大量的催化剂需要。
Excessive amount of catalyst, the temperature is too high or lead to severe coking.
催化剂用量过多，或者温度过高导致结焦严重。
Excessive amount of catalyst, the temperature is too high or lead to severe coking.
催化剂用量过多，或者温度过高导致结焦严重。
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