webJan 15, 2021 · The current work aimed to investigate the influence of catalyst shape, gas flow rate, and liquid flow rate on hydrodynamics through different industrial catalyst beds...
webJan 10, 2024 · Abstract The dynamics of the silicon sorption on the NiMo/Al2O3 guard-bed catalyst containing ~2.0 wt % Ni and ~6.0 wt % Mo during hydrotreating of diesel was studied. The catalyst...
webMar 1, 2023 · Trilobe-shaped catalyst particles provide higher surface/volume ratios compared to spherical and cylindrical particles at the same specified pressure drop....
webSep 1, 2013 · A new approach to optimize grading guard systems for gas oil hydrotreating reactor based on the phenomenon of clogging of catalyst beds with microparticulates...
webSulfur Guard Bed Adsorbent. BASF D-1275 is a special adsorbent in trilobe form which provides efficient removal of trace levels of sulfur from feeds to naphtha reformers and isomerization units....
webCatalyst vendors (mainly Criteron and Akzo) claim significant advantages for shaped catalyst (Trilobed and Quatre Lobed). I believe they significantly overstate the...











