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CATALYST FOR PREPARING ETHYLBENZENE FROM ETHANOL AND BENZENE, PREPARATION THEREFOR AND USE THEREOF
CATALYST FOR PREPARING ETHYLBENZENE FROM ETHANOL AND BENZENE, PREPARATION THEREFOR AND USE THEREOF
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机译:用乙醇和苯制备乙苯的催化剂,其制备及其用途
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摘要
Disclosed is a catalyst for producing ethylbenzene in one-step by vapor phase alkylation reaction of ethanol and benzene. The catalyst has the following features for the reaction: high alkylation reaction activity, high selectivity of ethylbenzene in an alkylation product, high hydrothermal stability and stable catalytic performance. The catalyst comprises a mesoporous-microporous composite TNU-9 molecular sieve and the silicon to aluminum molar ratio, SiO2/Al2O3, of the meso-microporous composite TNU-9 molecular sieve ranges from 50 to 200.
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机译:公开了一种用于通过乙醇和苯的气相烷基化反应在一步中生产乙苯的催化剂。 催化剂具有以下特征,用于反应:高烷基化反应活性,乙苯的高选择性在烷基化产物中,高水热稳定性和稳定的催化性能。 催化剂包含介孔 - 微孔复合TNU-9分子筛和硅摩尔比SiO 2 / Al 2 O 3,Meso-微孔复合TNU-9分子筛的分子筛范围为50至200。
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