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- The deactivation of catalyst for propene hydration etherification was discussed in three aspects: coke deposition, loss of the modifier as well as hydrothermal condition. 从积炭、改性剂流失和水热效应3个方面探讨了丙烯水合醚化催化剂的失活原因。
- Characterization of Coke Precursor on the surface of Propene Hydration Etherification Catalyst 丙烯水合醚化催化剂上焦炭前身物的表征
- hydration etherification 水合醚化
- Here introduced are the properties of DIPE, its blending rating as well as the developing manufacturing method by direct catalytic hydration and etherification of propyiene. 介绍了DIPE的性质,与汽油的调合性能及其正在开发的丙烯直接催化水合醚化生产DIPE的方法。
- The unstable nature of 16 resulted in hydration. (16)的不稳定性导致加水反应。
- If water is the solvent, it is called hydration. 如果以水作溶剂,它便称为水合。
- Now, it turns out, too much hydration can kill you. 但结果表明过多的水合作用也会要了你的命。
- Proper hydration is vital to a healthy system. 健康系统需良好的水和作用。
- QSA has high etherification rate, the paste product is stable. QSA醚化反应率高,产品糊液稳定;
- Heats of hydration of divalenttransition metal cations. 二价过渡元素离子水化热等。
- Containing water, especially water of crystallization or hydration. 含水的含有水份的,尤其含结晶水或结合水
- Heats of hydration of divalent transition metal cations. 二价过渡元素离子水化热等.
- Sugar-laden juices and sodas don't count as proper hydration. 不要认为富含糖分的饮料和汽水是恰当的水合物。
- The results show that metakaolin has a high hydration reactivity. 结果表明偏高岭土具有较高的水化活性。
- The optimizing hydration medium is phosphate buffer solution. 最佳的水合介质是磷酸盐缓冲液。
- How does hydration assist patients with sickle cell disease? 水合作用(液体治疗)用于镰状细胞病治疗的原因?
- This product will provide superior viscosity &hydration rate. 它具有很高的增稠粘度和水溶速率。
- Slow, careful curing of the concrete improves the hydration of the cement. 混凝土的缓慢而精心的养护可以改善水泥的水化作用。
- At 1.75 GPa, biot ite transform into phengite through hydration reaction. 黑云母在1.;75GPa时通过水化反应生成多硅白云母;
- High hydration temperature advances the pozzolanic reaction of fly ash. 高温水化条件下粉煤灰的火山灰反应提前发生。