transalkylation
基本解释
- 烷基交換作用
英汉例句
- It is found that ZSM5-TRA (double-zeolite) has better catalytic properties of polyalkylbenzene transalkylation than that of ZSM5 and TRA.
結果表明，與單純的ZSM5 和TRA 分子篩催化劑相比，ZSM5 － TRA 二元分子篩催化劑具有更優良的多烷基苯烷基轉移催化性能（ 活性高，選擇性好） 。 - The rate constant of global,forward and reverse reaction of transalkylation may be calculated by the proposed pseudo second order kinetic model and the AVRE is only 4%.
類二級反應動力學模型既可給出正曏及逆曏反應k值，還能使多乙苯轉化率的計算平均相對誤差降到5%25以下。 - The transalkylation of polyethylbenzene, mainly diethylbenzene and triethylbenzene, with benzene catalyzed by tungstophosphoric acid has been studied in stirred autoclave.
採用攪拌高壓釜,以磷鎢酸爲催化劑,研究了苯與多乙苯的烷基轉移反應,多乙苯主要是二乙苯和三乙苯。 - The performance of ZSM5、TRA and ZSM5-TRA zeolite catalysts(TRA is one kind of the ZSM series zeolites) for the vapour-phase transalkylation of poly-alkylbenzene have been studied.
在連續流動的固定牀反應裝置上，考察ZSM5、TRA及ZSM5-TRA分子篩催化劑的多烷基苯氣相烷基轉移催化性能。 - 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共結晶分子篩、固定牀反應裝置上對烷基轉移和二乙苯與苯烷基轉移動力學進行了考察。