Results 1 to 10 of about 243,772 (175)

Synthesis of Trimethylolpropane Esters of Calophyllum Methyl Esters : Effect of Temperature and Molar Ratio [PDF]

open access: yesInternational Journal of Renewable Energy Development, 2014
Trimethylolpropane esters were synthesized by transesterification of calophyllum methyl esters and trimethylolpropane using a calcium oxide as the catalyst. The results showed that the optimal reaction conditions (temperature: 130 0C, reaction time: 5 h,
Yeti Widyawati   +3 more
doaj   +6 more sources

Boundary Lubricity of Vegetable-Oil-Derived Trimethylolpropane (TMP) Ester [PDF]

open access: yesLubricants, 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   +4 more sources

The Effects of Various Acid Catalyst on the Esterification of Jatropha Curcas Oil based Trimethylolpropane Ester as Biolubricant Base Stock [PDF]

open access: yesE-Journal of Chemistry, 2011
Biolubricant production of trimethylolpropane ester (ET) was conducted via esterification of fatty acid (FA) of Jatropha curcas oil with trimethylolpropane (TMP).
Noor Hafizah Arbain, Jumat Salimon
doaj   +3 more sources

Optimisation of trimethylolpropane ester synthesis from waste cooking oil methyl ester by response surface methodology, and its physicochemical properties and tribological characteristics [PDF]

open access: yesResults in Engineering
This study is focused on optimising the process variables of trimethylolpropane (TMP) ester synthesis from waste cooking oil methyl ester (WCOME) using response surface methodology with Box–Behnken experimental design in order to maximise the TMP ester ...
Teuku Meurah Indra Riayatsyah   +3 more
doaj   +5 more sources

Enzymatic Synthesis of Trimethylolpropane-Bases Biolubricants from Waste Edible Oil Biodiesel Using Different Types of Biocatalysis [PDF]

open access: yesIranian 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

Statistical Analysis of Enzymatic Reaction Parameters for Biolubricant Synthesis via Response Surface Methodology (RSM) [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2023
Recently, the synthesis of biolubricants has been the focus of researchers because of their good lubricating properties and environmentally friendly products.
Bahar Kutluk Gürkaya   +2 more
doaj   +1 more source

Determination of Fatty Acid Methyl Ester Composition of Mango (Mangifera indica L.) Kernel Oil and Tribological Properties of its Triesters

open access: yesJournal 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

Thermal Behavior and Fluidity of Biolubricant Synthesized from Mango (Mangifera indica L.) Kernel Oil Blended With Cold Flow Property Improvers

open access: yesJournal 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

D-optimal design optimization of unsaturated palm fatty acid distillate and trimethylolpropane esterification for biolubricant production

open access: yesComptes Rendus. Chimie, 2022
An edible palm oil processing industries produces an economical by-product or waste of palm fatty acid distillate (PFAD). Many researchers have put an effort to utilize uneconomical PFAD to produce valuable, versatile and high-end products. In this work,
Jumaah, Majd Ahmed   +2 more
doaj   +1 more source

D-Optimal Design Optimization for Esterification of Palm Fatty Acids Distillate with Polyhydric Alcohols for Biolubricants Production [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
Plant-based bio-lubricant is crucial to be developed and adopted by many industries.  This is due to the presence of toxicity risk, climate change, energy security as well green-environmental approach issues.
Majd Ahmed Jumaah   +2 more
doaj   +1 more source

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