Results 1 to 10 of about 2,759 (198)
Synthesis of Trimethylolpropane Esters of Calophyllum Methyl Esters : Effect of Temperature and Molar Ratio [PDF]
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 +4 more sources
An acceleration of microwave-assisted transesterification of palm oil-based methyl ester into trimethylolpropane ester. [PDF]
AbstractMicrowave-assisted synthesis is known to accelerate the transesterification process and address the issues associated with the conventional thermal process, such as the processing time and the energy input requirement. Herein, the effect of microwave irradiation on the transesterification of palm oil methyl ester (PME) with trimethylolpropane ...
Aziz NAM +6 more
europepmc +6 more sources
Boundary Lubricity of Vegetable-Oil-Derived Trimethylolpropane (TMP) Ester
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 +3 more sources
Investigation on Synthesis of Trimethylolpropane (TMP) Ester from Non-edible Oil
Trimethylolpropane (TMP) ester is an eco-friendly lubricant that fully biodegradable and known as bio lubricant. In this study, TMP ester was produced from waste cooking oil and rubber seed oil through a two-step synthesis approach.
Nurazreen Shazwin Kamarudin +5 more
doaj +3 more sources
In this study, the acid-alkaline transesterification of refined coconut seed oil (RCOSO) to fatty acid methyl ester was followed by the production of a trimethylolpropane-based thermosensitive biolubricant using potassium hydroxide, and its ...
Aliru Olajide Mustapha +6 more
doaj +2 more sources
Enzymatic Synthesis of Trimethylolpropane-Bases Biolubricants from Waste Edible Oil Biodiesel Using Different Types of Biocatalysis [PDF]
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]
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
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
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
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

