Recent progress for direct synthesis of dimethyl ether from syngas on the heterogeneous bifunctional hybrid catalysts

K Saravanan, H Ham, N Tsubaki, JW Bae - Applied Catalysis B …, 2017 - Elsevier
The recent rising demand of renewable energies and climate changes has been driving
intensive academic researches into new chemical routes to sustainable and clean fuel …

Efficient biodiesel production via solid superacid catalysis: a critical review on recent breakthrough

PA Alaba, YM Sani, WMAW Daud - RSC advances, 2016 - pubs.rsc.org
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 …

Sulfonated multi-walled carbon nanotubes for biodiesel production through triglycerides transesterification

Q Guan, Y Li, Y Chen, Y Shi, J Gu, B Li, R Miao… - RSC …, 2017 - pubs.rsc.org
Effective solid acid catalysts play a key role to produce high-quality biodiesel through
triglyceride transesterification. The present work describes a facile technique for the …

Design of a highly active silver-exchanged phosphotungstic acid catalyst for glycerol esterification with acetic acid

S Zhu, X Gao, F Dong, Y Zhu, H Zheng, Y Li - Journal of catalysis, 2013 - Elsevier
A series of highly active, selective, and stable silver-exchanged phosphotungstic acid
(AgPW) catalysts were prepared, characterized, and evaluated for bio-derived glycerol …

Esterification of palmitic acid with methanol over template-assisted mesoporous sulfated zirconia solid acid catalyst

K Saravanan, B Tyagi, RS Shukla, HC Bajaj - Applied Catalysis B …, 2015 - Elsevier
The esterification of palmitic acid with methanol was studied over mesoporous sulfated
zirconia (SZ) solid acid catalyst, prepared by using CTAB cationic surfactant as a template …

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 …

Systematic modification of UiO‐66 metal‐organic frameworks for glucose conversion into 5‐hydroxymethyl furfural in water

R Oozeerally, DL Burnett, TW Chamberlain… - …, 2021 - Wiley Online Library
Metal organic framework UiO‐66 is studied as an adaptable heterogeneous catalyst for
glucose conversion. UiO‐66 was modified by; i) partial linker substitution, ii) particle size …

Biodiesel production from Jatropha curcas L. oil by simultaneous esterification and transesterification using sulphated zirconia

RZ Raia, LS da Silva, SMP Marcucci, PA Arroyo - Catalysis Today, 2017 - Elsevier
Ethyl esters were synthesized by simultaneous esterification and transesterification
reactions, using Jatropha curcas L. oil as raw material and sulphated zirconia (SZ) as …

Preparation and application of Ce/ZrO2− TiO2/SO42− as solid catalyst for the esterification of fatty acids

N Kaur, A Ali - Renewable Energy, 2015 - Elsevier
To develop heterogeneous and reusable catalyst for the esterification of fatty acids, in
presence of triglycerides, sulfate species has been incorporated over Ce/ZrO 2–TiO 2 …

Direct synthesis of dimethyl ether from CO 2 hydrogenation over Cu–ZnO–ZrO 2/SO 4 2−–ZrO 2 hybrid catalysts: Effects of sulfur-to-zirconia ratios

T Witoon, T Permsirivanich… - Catalysis Science & …, 2015 - pubs.rsc.org
Sulfated zirconia catalysts were prepared by a direct sulfation method and were admixed
with a CuO–ZnO–ZrO2 catalyst for the direct synthesis of DME from CO2 hydrogenation. The …