Results 1 to 10 of about 7,366 (234)
A Novel Biomass-Based Catalyst Composite Using Waste Chicken Eggshells and Avocado Seeds for Biolubricant Production: Synthesis Route, Catalytic Property Characterization, and Performance [PDF]
MoleculesThis study introduces the preparation and tailoring of the catalytic properties of a novel biomass-based composite to produce a sustainable biolubricant, trimethylolpropane fatty acid triester (TFATE), via the transesterification of fatty acid methyl ...
Juan Esteban Foronda-Quiroz +3 more
doaj +2 more sources
Trimethylolpropane trioleate as eco-friendly lubricant additive
Engineering Science and Technology, an International Journal, 2022 Approximately 17.9% of fuel energy is used to overcome engine friction in passenger cars with engine frictional losses further broken down into losses along hydrodynamic (40%), elastohydrodynamic – due to pure sliding motion (40%), mixed (10%) and ...
Chiew Tin Lee +6 more
doaj +3 more sources
Heterogeneous Brønsted Catalysis in the Solvent-Free and Multigram-Scale Synthesis of Polyalcohol Acrylates: The Case Study of Trimethylolpropane Triacrylate [PDF]
MoleculesThis article presents a thorough investigation into the synthesis of trimethylolpropane triacrylate (TMPTA) via the esterification reaction of trimethylolpropane (TMP) with acrylic acid using Amberlite™ 120 IR (H+), Amberlyst® 15, and Dowex™ 50WX8 resins
Massimo Melchiorre +4 more
doaj +2 more sources
Enzymatic Synthesis of Trimethylolpropane-Bases Biolubricants from Waste Edible Oil Biodiesel Using Different Types of Biocatalysis [PDF]
Iranian Journal of Chemistry & Chemical Engineering, 2022 The synthesis of environmentally friendly biodegradable lubricants has been the focus of the attention of researchers in recent years. As a result of the research, it has been determined that petroleum-based oils can compete with their physical ...
Bahar Gürkaya Kutluk +2 more
doaj +1 more source
Engineering Reports, 2021 This work focused on the chemical synthesis and characterization of palm kernel oil (PKO) for biolubricant production using transesterification of palm kernel methyl ester with trimethylolpropane (TMP) and epoxidation‐esterification methods.
Samuel O. Egbuna +4 more
doaj +1 more source
Boundary Lubricity of Vegetable-Oil-Derived Trimethylolpropane (TMP) Ester
Lubricants, 2022 Vegetable-oil-based biolubricants are an excellent alternative to conventional lubricants. Instead of focusing on novel feedstocks, these biolubricants should be further elucidated based on their fatty acid composition, which influences their ...
Chiew Tin Lee +5 more
doaj +1 more source
Journal of Applied Sciences and Environmental Management, 2023 Fossil fuel and conventional lubricant are not environmentally friendly, non-biodegradable, toxic, and non-renewable. Therefore, the objective of this paper is to evaluate the thermal and fluidity of the biolubricant synthesized from Mango (Mangifera ...
Y. Jethro, S. E. Omada, M. Usman
doaj +1 more source
Lauric Acid-based Polyol Esters as Potential Bio-based Lubricants for Diesel Fuel [PDF]
Chemical and Biochemical Engineering Quarterly, 2023 In this paper, lubricants based on lauric acid and different polyols – neopentyl glycol (NPG), trimethylolpropane (TMP) and pentaerythritol (PE) – were synthesized.
I. Pucko, K. Crnjac, F. Faraguna
doaj +1 more source
Egyptian Journal of Petroleum, 2020 Lubricating oil producers are shifting attention toward the use of renewable and biodegradable energy sources for the production of lubricating oils. This is necessitated by the depleting mineral based energy sources and the negative impact of continuous
F.J. Owuna +9 more
doaj +1 more source
Journal of Applied Sciences and Environmental Management, 2023 Conventional process of Soxhlet extraction with n-Hexane was used to extract Mango kernel (Mangifera indica L.) oil for determination of fatty acid methyl ester composition of mango (Mangifera indica L.) kernel oil and tribological properties of its ...
Y. Jethro, A. O. Oyewale, I. Abdulkadir
doaj +1 more source