reaction time

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催合成松油醇工艺条件，考察了溶剂、反应温度和反应时间等对水合反应。

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.

对苯甲与1,3-丁二醇在磷氧催剂作用下反应进行了研究,考察了醇比、反应时间、催剂用量、带水剂种类和体积等因素对苯甲1,3-丁二醇收率。

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催剂，催漆酚氧聚合反应时，催剂浓度、时间、底物浓度以及温度对漆酚氧聚合反应。

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性。