Recent progress on sulfated nanozirconia as a solid acid catalyst in the hydrocracking reaction
Zirconia has advantageous thermal stability and acid–base properties. The acidity character
of ZrO2 can be enhanced through the sulfation process forming sulfated zirconia (ZrO2 …
of ZrO2 can be enhanced through the sulfation process forming sulfated zirconia (ZrO2 …
Efficient biodiesel production via solid superacid catalysis: a critical review on recent breakthrough
Biodiesel produced from triglycerides and/or free fatty acids (FFAs) by transesterification and
esterification has attracted immense attention during the past decades as a biodegradable …
esterification has attracted immense attention during the past decades as a biodegradable …
Nano-crystalline, mesoporous aerogel sulfated zirconia as an efficient catalyst for esterification of stearic acid with methanol
K Saravanan, B Tyagi, HC Bajaj - Applied Catalysis B: Environmental, 2016 - Elsevier
Aerogel sulfated zirconia (A-SZr) solid acid catalyst was prepared by sol–gel method
followed by supercritical drying (SCD) using n-propanol as alcoholic solvent. For …
followed by supercritical drying (SCD) using n-propanol as alcoholic solvent. For …
[HTML][HTML] Novel multi–SO3H functionalized ionic liquids as highly efficient catalyst for synthesis of biodiesel
M Li, J Chen, L Li, C Ye, X Lin, T Qiu - Green Energy & Environment, 2021 - Elsevier
Biodiesel is an attractive alternative to fossil fuels due to the energy and environmental
concerns. In this paper, seven different multi–SO 3 H functionalized ILs based on the low …
concerns. In this paper, seven different multi–SO 3 H functionalized ILs based on the low …
Syntheses of novel halogen-free Brønsted–Lewis acidic ionic liquid catalysts and their applications for synthesis of methyl caprylate
XX Han, H Du, CT Hung, LL Liu, PH Wu, DH Ren… - Green …, 2015 - pubs.rsc.org
A series of benign halogen-free ionic liquid (IL) catalysts were synthesized by combining the
Brønsted acidic ionic liquid [HSO3-pmim]+ HSO4− with ZnO in different composition ratios …
Brønsted acidic ionic liquid [HSO3-pmim]+ HSO4− with ZnO in different composition ratios …
Sulfated zirconia: an efficient solid acid catalyst for esterification of myristic acid with short chain alcohols
K Saravanan, B Tyagi, HC Bajaj - Catalysis Science & Technology, 2012 - pubs.rsc.org
Sulfated zirconia (SZ) catalysts prepared by a two-step sol–gel method and calcined at 600–
700° C were evaluated for esterification of myristic acid with methanol using varied acid to …
700° C were evaluated for esterification of myristic acid with methanol using varied acid to …
Self-solidifying quaternary phosphonium-containing ionic liquids as efficient and reusable catalysts for biodiesel production
J Chen, M Li, M Li, X Lin, T Qiu - ACS Sustainable Chemistry & …, 2020 - ACS Publications
Unusual self-solidifying tris (2, 4, 6-trimethoxyphenyl) phosphonium-containing ionic liquids
were synthesized for biodiesel production via the catalytic esterification of a variety of free …
were synthesized for biodiesel production via the catalytic esterification of a variety of free …
Improvements in acidity for TiO2 and SnO2 via impregnation with MoO3 for the esterification of fatty acids
RM de Almeida, FTC Souza, MAC Junior… - Catalysis …, 2014 - Elsevier
The impregnation of TiO 2 or SnO 2 with MoO 3 forms solid materials exhibiting high acidity
(MoO 3/TiO 2 and MoO 3/SnO 2) that might be applied as catalysts for the esterification of …
(MoO 3/TiO 2 and MoO 3/SnO 2) that might be applied as catalysts for the esterification of …
Well-dispersed sulfated zirconia nanoparticles as high-efficiency catalysts for the synthesis of bis (indolyl) methanes and biodiesel
G Chen, CY Guo, H Qiao, M Ye, X Qiu, C Yue - Catalysis Communications, 2013 - Elsevier
Well-dispersed sulfated zirconia nanoparticles were synthesized with poly (N-
vinylpyrrolidone) as a surfactant. The resultant sulfated zirconia nanoparticles are …
vinylpyrrolidone) as a surfactant. The resultant sulfated zirconia nanoparticles are …
Sulfated metal oxides: eco-friendly green catalysts for esterification of nonanoic acid with methanol
K Kaur, P Jain, A Sobti, AP Toor - Green Processing and Synthesis, 2016 - degruyter.com
Considering the need of applicability of green chemistry in research, a series of
heterogeneous catalysts, viz., sulfated iron oxide, zirconia supported tungstophosphoric acid …
heterogeneous catalysts, viz., sulfated iron oxide, zirconia supported tungstophosphoric acid …