Results 21 to 30 of about 227 (159)
A Review on the Antimicrobial Activity of Schiff Bases: Data Collection and Recent Studies
Antibiotics, 2022 Schiff bases (SBs) have extensive applications in different fields such as analytical, inorganic and organic chemistry. They are used as dyes, catalysts, polymer stabilizers, luminescence chemosensors, catalyzers in the fixation of CO2 biolubricant ...
Jessica Ceramella +5 more
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Biolubrication Synthesis Made from Used Cooking Oil and Bayah Natural Zeolite Catalyst
Jurnal Kimia Sains dan Aplikasi, 2018 Automotive growth in Indonesia continues to increase, thus the needed of material that supported such as lubricants have also increased. To support environment to have a sustainable development, the world needs biodegradable lubricant or biolubricant ...
Agus Rochmat +3 more
doaj +1 more source
Natural and Modified Montmorillonite Clays as Catalysts for Synthesis of Biolubricants [PDF]
Materials, 2018 In this study, natural and modified clays were evaluated as catalysts in an esterification reaction to obtain bio-based lubricants. The biolubricants are environmentally preferred to petroleum-based lubricants because they are biodegradable and non-toxic.
Francisco Luna +6 more
openaire +3 more sources
Study of oxide nanoparticles as additives for vegetable lubricants [PDF]
Materials Research, 2014 Currently, vegetable oils have been studied as biolubricants in order to reach new environmental standards. Besides being non-renewable, mineral oils from petroleum bring consequences to the environment due to its low biodegradability.
Marinalva Ferreira Trajano +3 more
doaj +1 more source
Sacrificial Biofabrication for Vascularization: Concept, Materials, Technologies, and Applications. [PDF]
Adv MaterVasculature is indispensable for tissue viability in regenerative medicine. The sacrificial biofabrication enables precise fabrication of vascular channels by using temporary templates that are subsequently removed. This review defines the concept and delves into sacrificial materials, surrounding materials, fabrication technologies, and biomedical ...
Shi J +7 more
europepmc +2 more sources
Energy Reports, 2021 Depletion of mineral reservoirs along with health and environmental concerns have led to a greater focus on bio-lubricants. The purpose of this study was to analyze and optimize the reaction conditions of the transesterification process for cotton ...
M. Gul +11 more
doaj +1 more source
Oleins as a source of estolides for biolubricant applications
Grasas y Aceites, 2010 This study deals with the synthesis of estolides from high-oleic sunflower oil oleins, and its potential use as viscosity modifiers for biolubricant applications. Synthesis reactions were monitored for 24 h.
L. A. García-Zapateiro +6 more
doaj +1 more source
Synthesis of biolubricants with high viscosity and high oxidation stability [PDF]
Oléagineux, Corps gras, Lipides, 2003 The synthetic procedure as well as the main properties of obtained products of a group of complex esters are reported here. Complex esters were prepared using low molecular weight saturated fatty acids, trimethylolpropane and a dicarboxylic acid as a feedstock.
Bondioli Paolo +2 more
openaire +2 more sources
Synthesis of Dioxo-Dioxane and Dioxo-Dioxepane Ethyl Oleate Derivatives as Bio-Lubricant Base Stocks
Indonesian Journal of Chemistry, 2020 In this study, two novel compounds, i.e., ethyl 8-(3-octyl-5,6-dioxo-1,4-dioxan-2-yl)octanoate and ethyl 8-(3-octyl-5,7-dioxo-1,4-dioxepan-2-yl)octanoate were prepared from oleic acid as the starting material.
Tutik Dwi Wahyuningsih +1 more
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Alexandria Engineering Journal, 2022 This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause.
Nadia Salih, Murad Bahadi, Jumat Salimon
doaj +1 more source