Enhanced catalytic performance in butylene cracking by hierarchical surface silicon-rich ZSM-5
Sign Up to like & getrecommendations! Published in 2017 at "Fuel Processing Technology"
DOI: 10.1016/j.fuproc.2017.04.010
Abstract: Abstract In the process of butylene catalytic cracking, the amount, location and strength of acid sites of the catalyst play an important role in suppressing the undesired reactions. Hydrothermal dealumination is widely used to adjust… read more here.
Keywords: silicon rich; surface; surface silicon; hierarchical surface ... See more keywords
Chemisorption of Water on the Surface of Silicon Microparticles Measured by Dynamic Nuclear Polarization Enhanced NMR
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.6b11065
Abstract: We use dynamic nuclear polarization (DNP)-enhanced nuclear magnetic resonance (NMR) at liquid helium temperatures to directly detect hydrogen attached to the surface of silicon microparticles. The proton NMR spectrum from a dry sample of polycrystalline… read more here.
Keywords: silicon microparticles; surface; surface silicon; nuclear polarization ... See more keywords