Results 11 to 20 of about 50,787 (146)

Characterization, kinetics and thermodynamics of epoxidation-esterification of Irvingia gabonensis kernel oil methyl ester [PDF]

Heliyon, 2022
Epoxidation-esterification of fatty acid methyl ester obtained from Irvingia gabonensis kernel oil (IGKO), as well as its characterization, kinetics and thermodynamics were the main focus of this study.
M C Menkiti, M C Menkiti, P C Nnaji
exaly   +6 more sources

Feasibility studies on Kinetics, thermodynamics, thermal analysis and physicochemical Characterization of Anacardium occidentale kernel oil methyl ester epoxidation-esterification, for use as bio-transformer fluid

Chemical Thermodynamics and Thermal Analysis, 2022
Epoxidation-esterification of fatty acid methyl ester obtained from Anacardium occidentale kernel oil (AOKO), its characterization, kinetics and thermodynamics were the main focus of this study.
Chinedu M. Agu, Kingsely A. Ani, Albert C. Agulanna, Matthew C. Menkiti   +3 more
doaj   +2 more sources

Chemical modification of Terminalia catappa L. kernel oil methyl ester using epoxidation-esterification approach, for application as bio-transformer fluid – Physicochemical characterization, kinetics and thermodynamics

Cleaner Chemical Engineering, 2022
Epoxidation-esterification of fatty acid methyl ester obtained from Terminalia catappa L. kernel oil (TCKO), its characterization, kinetics and thermodynamics were the main focus of this study.
Chinedu M. Agu, Kenechi Nwosu-Obieogu, Kingsley A. Ani, Albert C. Agulanna, Solomon O. Iwu-Ejike, Ozioma Onyinye Oguegbu, Matthew C. Menkiti   +6 more
doaj   +2 more sources

Direct Regioselective Esterification at O-2 of β-Cyclodextrin and Hydrolysis by Neighboring-group Participation [PDF]

E-Journal of Chemistry, 2012
A simple and efficient strategy for direct regioselective esterification at O-2 of β-cyclodextrin was developed by using the combination of N,N'-carbonyldiimidazole and carbonate buffer in 1,4-dioxane, which does not require large amounts of polar ...
Zhi-Zhong Wang, Xuan-Ping Ma, Xiao-Gang Wei   +2 more
doaj   +2 more sources

Preparation and Rheological Properties of Xanthoceras Sorbifolia Bunge Oil-Based Lubricating Oil Based on Ring-Opening Esterification Modification and Nano-C₁₄MA/MMT Synergistic Strengthening [PDF]

Molecules
Lubricating oil plays a critical role in protecting mechanical systems. Driven by sustainable development strategies, the development of high-performance, biocompatible green lubricants has become an urgent industry need. Biomass resources, characterized
Zexin Li, Kai Zhang, Haoyue Wang, Tao Hou, Zhuoyi Lv, Wencong Li, Zhenpeng Wang, Yinan Hao   +7 more
doaj   +2 more sources

Multifunctional 3D-Printable Photocurable Elastomer with Self-Healing Capability Derived from Waste Cooking Oil [PDF]

Molecules
This study presents a sustainable approach to transform waste cooking oil (WCO) into a multifunctional 3D-printable photocurable elastomer with integrated self-healing capabilities. A linear monomer, WCO-based methacrylate fatty acid ethyl ester (WMFAEE),
Pengyu Wang, Jiahui Sun, Mengyu Liu, Chuanyang Tang, Yang Yang, Guanzhi Ding, Qing Liu, Shuoping Chen   +7 more
doaj   +2 more sources

Chemically modified Jatropha curcas oil for biolubricant applications [PDF]

Hemijska Industrija, 2021
Jatropha curcas oil is one of interesting renewable resources for preparation of biolubricants. However, direct application of this oil as a biolubricant is restricted due to its low oxidative stability.
Nor Nurazira Mohd, Salih Nadia, Salimon Jumat   +2 more
doaj   +1 more source

Bio-Based Lubricant Synthesis by Chemical Modification of Linoleic and Oleic Acid Mixture [PDF]

Journal of Renewable Energy and Environment, 2022
The presence of increasing concerns and enforcement of growing regulations over environmental pollution are nowadays at play. The pollution arising from mineral oils is among the major concerns.
Sharareh Esmaeili, Kambiz Tahvildari, Barat Ghobadian, Masoud Dehghani-Soufi, Sanaz Mohammadzadeh Koumleh, Tirth Panchal   +5 more
doaj   +1 more source

Modification of chiral dimethyl tartrate through transesterification : immobilisation on POSS and enantioselectivity reversion in Sharpless asymmetric epoxidation [PDF]

, 2010
Modification of dimethyl tartrate has been investigated through transesterification with aminoalcohols to provide reactive functionalities for the covalent bonding of chiral tartrate to polyhedral oligomeric silsesquioxanes.
Van Grieken, Rafael, Sherrington, David C., Gibson, Colin L., Iglesias, José, García, Rafael A.   +4 more
core   +4 more sources

Production of biolubricant samples from palm kernel oil using different chemical modification approaches

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, Ukeh J. Nwachukwu, Chinedu M. Agu, Christain O. Asadu, Bernard Okolo   +4 more
doaj   +1 more source