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的基础上,利用低挥发分烟煤作为再燃燃料是具有可行性的。

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

讨论了该配合物作为剂，酚氧合反应，剂浓度、间、底物浓度以及温度对酚氧合反应的影响。

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.

对苯甲醛与1,3-丁二醇在钒磷氧剂作用下的缩醛反应进行了研究,考察了醇醛比、反应间、剂用量、带水剂种类和体积等因素对苯甲醛1,3-丁二醇缩醛收率的影响。

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.

探讨了用离子交换树脂合成松油醇的工艺条件，考察了溶剂、反应温度和反应间等对水合反应的影响。