1·The study of tolerance control technology implemented for critical control loop in acid water steam extraction device in arene plant is introduced.
介绍在芳烃厂酸性水汽提装置的关键控制回路上进行的容错控制技术的研究。
2·Antioxidant tris (nonyl phenyl) phosphate was prepared with nonyl phenol and phosphorus trichloride as raw materials, arene as solvent and by using directive esterification method.
以壬基酚和三氯化磷为原料，芳烃为溶剂，采用直接酯化法，可制备三壬基苯基亚磷酸酯。
3·Using this approach, the separation efficiency of different solvents for C_9 arene can be predicted.
应用此法预测了多种溶剂对于C_9芳烃异构体的分离效果。
4·Compared with crude petroleum, F-T synthetic crude oil mainly has paraffin and alkene, containing few cycloparaffin and arene, with extremely low sulfur and nitrogen.
同石油原油相比，F-T合成粗油品主要由链烷烃和链烯烃组成，环烷烃和芳烃含量很少，且具有硫、氮等含量少的优点。
5·An aromatic hydrocarbon group formed by the removal of a hydrogen atom from an arene.
由芳烃去掉一个氢原子形成的芳香碳氢基团。
1·The product, which is a non-ionic surfactant additive, is soluble in water, alcohol, arene, acetone, etc.
本品为反应活性的非离子型表面活性剂，溶于水、醇、芳香烃、酒精、丙酮等。