Recent progress in synthesis and surface functionalization of mesoporous acidic heterogeneous catalysts for esterification of free fatty acid feedstocks: A review

S Soltani, U Rashid, SI Al-Resayes, IA Nehdi - Energy Conversion and …, 2017 - Elsevier
Biodiesel is considered as a sulfur free, non-toxic and biodegradable source of energy and
its burning provide less pollution than petroleum based fuels. In case of using fried waste …

Synthesis and characterization of new bifunctional SnZrSi oxide catalysts for biodiesel production

SM Ibrahim, A Mustafa - Journal of Molecular Liquids, 2022 - Elsevier
A set of unprecedented (mesoporous SnO 2/ZrSiO 4) solids has been synthesized via the
ultrasound-assisted co-precipitation path. The impact of silica dopant content (ranged …

Catalytic high-yield biodiesel production from fatty acids and non-food oils over a magnetically separable acid nanosphere

H Zhang, LL Zhang, X Tan, H Li, S Yang - Industrial Crops and Products, 2021 - Elsevier
Biodiesel, a kind of promising alternative renewable energy, is of great significance in
replacing conventional fossil energy resources. Herein, for purpose of improving the …

Synthesis and characterization of AMO LDH-derived mixed oxides with various Mg/Al ratios as acid–basic catalysts for esterification of benzoic acid with 2 …

J Kuljiraseth, A Wangriya, JMC Malones… - Applied Catalysis B …, 2019 - Elsevier
Proven to possess distinguishable physical and acid-base properties superior to
conventional LDHs, Aqueous Miscible Organic solvent-Layered Double Hydroxides (AMO …

Synthesis of sulfonated carbon-based catalysts from organosolv lignin and methanesulfonic acid: Its activity toward esterification of stearic acid

P Sangsiri, N Laosiripojana, P Daorattanachai - Renewable Energy, 2022 - Elsevier
This work aims to offer a new acid type, methanesulfonic acid, to produce environmentally
benign sulfonated carbon-based catalysts for esterification. The sulfonated catalysts were …

Preparation, characterization and application of novel surface-modified ZrSnO4 as Sn-based TMOs catalysts for the stearic acid esterification with methanol to …

SM Ibrahim - Renewable Energy, 2021 - Elsevier
Tin zirconium oxide catalysts (Sn-based TMO s) were successfully prepared with three
different methods, ultrasonic-assisted hydrothermal, sol-gel, and traditional precipitation …

[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 …

One-step fabrication of polymeric self-solidifying ionic liquids as the efficient catalysts for biodiesel production

X Lin, M Li, Z Chen, M Li, Y Huang, T Qiu - Journal of Cleaner Production, 2021 - Elsevier
Polymeric self-solidifying ionic liquids (PSILs) were simply fabricated by the facile
nucleophilic substitution reaction between polyethyleneimine (PEI) and 1, 3-propanesultone …

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 …

High thermal stability of sio2–zro2 aerogels using solvent-thermal aging

H Yu, Z Tong, Y Qiao, Z Yang, S Yue, X Li, D Su… - Journal of Solid State …, 2020 - Elsevier
Abstract The ZrO 2–SiO 2 aerogels (ZSA) with varied particle size were synthesized by
solvent-thermal aging (STA) method. The effects of STA temperature (60, 110, 170 and …