reaction time

Increased reaction time, smaller coal particle size and increased reburn fuel fraction lead to higher NO reduction rate.

所以,在使煤粉成为超细粉基础上,利用低挥发分烟煤作为再燃燃料是具有可行。

The result shows that catalyst concentration, reaction time, urushiol concentration and temperatures affect the polymer yield in oxypolymerization of urushiol system.

论了该配合物作为催化剂，催化漆酚氧化合反应时，催化剂浓、时间、底物浓以及漆酚氧化合反应影响。

The effects of reactant ratio, reaction time, catalyst amount,the species and amount of deaquation reagent on the yield of benzaldehyde 1,3-butanediol acetal were investigated.

苯甲醛与1,3-丁二醇在钒磷氧催化剂作用下缩醛化反应进行了研究,考察了醇醛比、反应时间、催化剂用量、带水剂种类和体积等因素苯甲醛1,3-丁二醇缩醛收率影响。

The method of synthesising terpinol with ion exchange resin catalysis was investigated. Effects of kind of solvent used, reaction temperature and reaction time on product output were studied.

探了用离子交换树脂催化合成松油醇工艺条件，考察了溶剂、反应和反应时间等水合反应影响。