摘要
研究了大孔聚苯乙烯系吸附树脂D3520负载的钯锡催化剂氢化卤代芳香硝基化合物的性能,分别考察了温度、溶剂、底物浓度等对其选择性的影响,并与文献值进行了比较.结果表明:原子比为08的PdSn/D3520催化剂对氯硝基苯3种异构体的加氢,不仅活性高、反应条件温和,而且脱氯率较低.
The performances of hydrogenating halogenonitrocompounds with bimetallic PdSn catalyst supported on polystyrene adsorbing resin (D3520) were studied. The results showed that the catalyst of PdSn/D3520 had good activity and selectivity for the hydrogenation of chloronitrobenzenes. Effect of reaction temperature, Catalyst amount, Substrate concentration and solvent on the reaction selectivity was also investigated.
出处
《湖北大学学报(自然科学版)》
CAS
1998年第2期168-171,共4页
Journal of Hubei University:Natural Science