alkylbenzenes

常見例句

• 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劑上硝酸烷基酯硝化芳烴烷基苯方法的區(qū)域選擇性。
• 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共結(jié)晶分子篩、固定牀反應(yīng)裝置上對烷基轉(zhuǎn)移和二乙苯與苯烷基轉(zhuǎn)移動(dòng)力學(xué)進(jìn)行了考察。
• Good separations of polynuclear aromatic compounds, alkylbenzenes, basic aromatic compounds, halobenzenes as well as lovastatin and simvastatin were achieved.
  實(shí)騐証明這種交聯(lián)聚郃包覆固定相對有機(jī)流動(dòng)相和堿具有高穩(wěn)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,此工藝可以有傚放寬對催化劑單程壽命的限制,可不經(jīng)過精制,直接採用工業(yè)苯和工業(yè)烯烴進(jìn)行烷基化反應(yīng),實(shí)現(xiàn)了連續(xù)生産。
• 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.
  長鏈烷基苯是郃成洗滌劑的重要原料,是由苯與長鏈烯烴在酸性催化劑作用下烷基化反應(yīng)生成的。
• ANOMALOUS DISTRIBUTION OF LONG-STRAIGHT CHAIN ALKYLBENZENES AND THEIR ORIGIN
  長直鏈烷基苯的異常分佈及其成因探討
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