在原料通过反应器中，原料一次性的通过反应器所反应后得到的产品与原料总投入量的百分比称为单程收率。
成品甲基苯乙烯纯度大于99%，精制单程收率大于65%。
The purity of vinyltoluene is greater than 99%, purified yield per pass greater than 65%.
催化剂经活化后可使丙烯腈单程收率提高 2 %～ 3 %。
The single-pass yield of acrylonitrile increased by 2%~3% after the catalyst reactivation.
采用本发明的催化剂可获得较高的烃类转化率和乙烯丙烯单程收率。
After the catalyst is adopted, high conversion rate of hydrocarbon and high once through yield of ethylene and propylene can be achieved.
应用推荐