实验表明，中等强度的碱性中心，对侧链烷基化反应有利。
The results show that medium-strength basic sites are beneficial to the side chain alkylation reaction.
研究了重量空速、反应温度、载气流速、反应时间等工艺条件对甲苯、甲醇在碱性沸石上侧链烷基化反应的影响。
Effects of reaction conditions, including WHSV, reaction temperature, N_2 content and time on stream, were studied on side chain alkylation of toluene with methanol over basic zeolite catalysts.
考察了用酸性、两性和碱性氧化物改性HY分子筛对烷基化反应性能的影响。
Influence of modification with acidic, amphiprotic and basic oxides on alkylation properties of HY molecular sieve was investigated.
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