Preparation, characterization and application of ordered mesoporous sulfated zirconia
Sign Up to like & getrecommendations! Published in 2018 at "Research on Chemical Intermediates"
DOI: 10.1007/s11164-018-3667-7
Abstract: A series of ordered mesoporous sulfated zirconia (OMSZ) with different calcination temperatures (400–650 °C) have been synthesized by a self-assembly method using zirconium n-propoxide as raw material, P123 (EO20PO70EO20) as structure-directing agent and ammonium sulfate as… read more here.
Keywords: mesoporous sulfated; characterization application; ordered mesoporous; preparation characterization ... See more keywords
Nano-sulfated zirconia catalyzed biodiesel production from tannery waste sheep fat
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-020-07984-1
Abstract: This study makes use of tannery waste to produce biodiesel using a nano-sulfated zirconia catalyst (ferric-manganese-doped sulfated zirconia). It was through a modified wetness impregnation method that the catalyst was prepared which was then characterized… read more here.
Keywords: nano sulfated; waste sheep; sulfated zirconia; tannery waste ... See more keywords
Effects of zirconia loading in sulfated zirconia/SBA-15 on esterification of palmitic acid with glycerol
Sign Up to like & getrecommendations! Published in 2017 at "Korean Journal of Chemical Engineering"
DOI: 10.1007/s11814-017-0306-8
Abstract: Sulfated zirconia supported on SBA-15 (SZSBA-15) catalysts with different zirconia loadings (5–20 wt%) were synthesized using urea hydrolysis method. Effects on the physicochemical properties of the catalysts and activity in selective glycerol esterification with palmitic… read more here.
Keywords: palmitic acid; esterification palmitic; zirconia loading; glycerol ... See more keywords
Synthesis and characterization of sulfated zirconia mesopore and its application on lauric acid esterification
Sign Up to like & getrecommendations! Published in 2017 at "Materials for Renewable and Sustainable Energy"
DOI: 10.1007/s40243-017-0097-1
Abstract: Sulfated zirconia mesopore has been successfully prepared from zirconyl oxychloride using structure directing agent cetyl trimethyl ammonium bromide (CTAB) and (NH4)2SO4. The preparation involved calcination at four different temperatures denoted as MZS (400, 500, 600,… read more here.
Keywords: zirconia mesopore; lauric acid; acid esterification; sulfated zirconia ... See more keywords
A novel method for the synthesis of highly stable nickel-modified sulfated zirconia catalysts for n-pentane isomerization
Sign Up to like & getrecommendations! Published in 2018 at "Catalysis Communications"
DOI: 10.1016/j.catcom.2017.10.019
Abstract: Abstract A highly stable Ni modified sulfated zirconia catalyst was prepared by two different methods and used for n -pentane isomerization. The results showed that compared with the catalyst prepared by the sol-gel method, the… read more here.
Keywords: method; modified sulfated; highly stable; sulfated zirconia ... See more keywords
The effects of ammonium sulfate and sulfamic acid on the surface acidity of sulfated zirconia
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Saudi Chemical Society"
DOI: 10.1016/j.jscs.2018.06.006
Abstract: Abstract In this work, sulfated zirconia (SZ) was prepared by a solvent-free method, ammonium sulfate ((NH4)2SO4) and sulfamic acid (NH2SO3H) were as sulfur sources, respectively. The resulting catalysts were characterized by powder X-ray diffraction (XRD),… read more here.
Keywords: nh4 2so4; ammonium sulfate; sulfamic acid; effects ammonium ... See more keywords
Synthesis of tetragonal sulfated zirconia via a novel route for biodiesel production
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Fuel Chemistry and Technology"
DOI: 10.1016/s1872-5813(17)30019-1
Abstract: Abstract The sulfated zirconia was prepared by directly impregnating ammonium persulphate on the crystalline zirconia and followed by the calcination temperatures of 300–500°C. The structural properties of the catalysts were characterized by X-ray diffraction (XRD),… read more here.
Keywords: biodiesel; tetragonal sulfated; zirconia via; synthesis tetragonal ... See more keywords
Heterogeneous Catalytic Oxidation of Furfural with Hydrogen Peroxide over Sulfated Zirconia
Sign Up to like & getrecommendations! Published in 2020 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.0c02566
Abstract: Furfural oxidation with hydrogen peroxide was performed using sulfated zirconia as an acid catalyst within the temperature range of 40–90 °C. The catalytic behavior of sulfated zirconia due to its ... read more here.
Keywords: sulfated zirconia; oxidation; hydrogen peroxide;
Improvement of Activity and Stability of CuGa Promoted Sulfated Zirconia Catalyst for n-Butane Isomerization
Sign Up to like & getrecommendations! Published in 2018 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.7b04590
Abstract: The use of CuGa promoted sulfated zirconia (CuGa/SZ) catalyst for the isomerization of n-butane to isobutane has potential value as a replacement for the current catalyst for this important reaction (chlorinated alumina). Ga promoted SZ… read more here.
Keywords: cuga promoted; promoted sulfated; isomerization; cuga ... See more keywords
n-pentane isomerization over Pt-Al promoted sulfated zirconia nanocatalyst
Sign Up to like & getrecommendations! Published in 2017 at "Scientia Iranica"
DOI: 10.24200/sci.2017.4110
Abstract: Platinum containing sulfated zirconia (Pt-SZ/Al) catalyst was prepared by precipitation method. Characterization of the prepared catalyst was performed using XRD and SEM, and catalytic activity was studied for isomerization of nC5 at atmospheric conditions and… read more here.
Keywords: temperature; conversion; isomerization; reaction ... See more keywords