Promotional effect of ZrO2 and WO3 on bimetallic Pt-Pd diesel oxidation catalyst
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DOI: 10.1007/s11356-021-15800-7
Abstract: Diesel oxidation catalysts Pt-Pd-(y)ZrO2-(z)WO3/CeZrOx-Al2O3 with total Pt & Pd loading of only 0.68 wt.% were prepared and investigated for oxidation activity and stability of CO, C3H6, and NO. Introduction of ZrO2 greatly improved low-temperature activities… read more here.
Keywords: effect; zro2 wo3; zro2; diesel oxidation ... See more keywords
Activation of ZrO2–WO3 solid acid catalysts in a Friedel–Crafts reaction through post-hydrothermal treatment
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DOI: 10.1039/d2ra00519k
Abstract: ZrO2–WO3 mixed oxide plays an essential role in the chemical and petroleum industries. So far, very little work has paid attention to the activation of the low activity of ZrO2–WO3 catalysts. In this work, poorly… read more here.
Keywords: zro2 wo3; hydrothermal treatment; post hydrothermal; zro2 ... See more keywords