Abstract

Sir: In a recent paper Houzvicka and Ponec (1997) examined the various mechanisms of skeletal isomerization of butene proposed in the literature. Among them, the mechanisms which we proposed in the case of ferrierite catalysts, (i) bimolecular with fresh HFER samples (Guisnet et al., 1996a) and (ii) pseudomonomolecular (involving anchored carbocations as sites) with aged HFER samples (Guisnet et al., 1995, 1996b), are rejected by these authors owing to a misinterpretation of our proposals and of those of Meriaudeau et al. (1996). The previously reported observations in favor of these mechanisms are summarized here, and complementary results are presented.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.