作者: Naiwang Liu , Xin Pu , Xin Wang , Li Shi
DOI: 10.1016/J.JIEC.2013.11.017
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摘要: Abstract A novel catalyst ZnBr2 modified bentonite is prepared. Pyridine adsorbed FTIR spectra demonstrated the amount of Bronsted and Lewis acid was improved to 2 5 times, respectively. Thermal analysis indicated thermal stability ZnBr2-bentonite could reach 350 °C. Mechanism research led an interesting hypothesis that in former stage, active position sites later both act as positions. Industrial test showed ability remove olefins 17 times higher than bentonite, industrial application prospect good.