alkylbenzenes

常见例句

• Regioselectivities of alkylbenzenes nitration were investigated in the presence of acid-treated bentonite catalysts by using alkyl nitrates.
  研究了酸性皂土催化剂上硝酸烷基酯硝化芳烃烷基苯方法的区域选择性。
• The transalkylation behaviours of alkylbenzenes and transalkyllation kinetics of diethylbenzene were investigated in a fixed-bed microreactor over a ZSM5/ZSM11 cocrystal zeolite.
  在ZSM5/ZSM11共结晶分子筛、固定床反应装置上对烷基转移和二乙苯与苯烷基转移动力学进行了考察。
• Good separations of polynuclear aromatic compounds, alkylbenzenes, basic aromatic compounds, halobenzenes as well as lovastatin and simvastatin were achieved.
  实验证明这种交联聚合包覆固定相对有机流动相和碱具有高稳定性。
• Linear alkylbenzenes can be produced from unrefined raw materials,and a continuous process can be realized with a lower ratio of benzene to olefin and a higher reaction space velocity.
  研究表明,此工艺可以有效放宽对催化剂单程寿命的限制,可不经过精制,直接采用工业苯和工业烯烃进行烷基化反应,实现了连续生产。
• Linear alkylbenzenes are important raw materials for the synthesis of washing agent and it is synthesized from the alkylation of benzene with long-chain alkene in the presence of an acid catalyst.
  长链烷基苯是合成洗涤剂的重要原料,是由苯与长链烯烃在酸性催化剂作用下烷基化反应生成的。
• ANOMALOUS DISTRIBUTION OF LONG-STRAIGHT CHAIN ALKYLBENZENES AND THEIR ORIGIN
  长直链烷基苯的异常分布及其成因探讨
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