Results 31 to 40 of about 2,648,140 (187)

Study of oxide nanoparticles as additives for vegetable lubricants [PDF]

open access: yesMaterials 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

Conversion of Jatropha curcas Oil to Ester Biolubricant Using Solid Catalyst Derived from Saltwater Clam Shell Waste (SCSW) [PDF]

open access: yes, 2014
The discarded clam shell waste, fossil and edible oil as biolubricant feed stock couse environment issues and food chain dilemma, thus this wok aim to solve this problem by using activated saltwater clam shell waste (SCSW) as solid catalyst for ...
Ahmad Z., Sulaiman   +4 more
core   +2 more sources

Synthesis of Epoxide as Intermediate Compounds for Biolubricant Production from Crude Palm Oil [PDF]

open access: yes, 2022
The use of biolubricant must be encouraged to reduce environmental pollution from non-biodegradable lubricants by utilizing crude palm oil. This study aims to synthesize epoxide compounds from crude palm oil (CPO) as intermediate compounds to produce ...
Juni Prianto   +11 more
core   +1 more source

Biolubricant Polypeptides and Therapeutic Uses Thereof [PDF]

open access: yes, 2015
The invention relates to the field of medicine. In particular, it relates to recombinant cationic polypeptides and their use as biolubricant.
van der Mei, Henderina; id_orcid   +5 more
core   +4 more sources

Enhancing AW/EP tribological characteristics of biolubricant synthesized from chemically modified cotton methyl-esters by using nanoparticle as additives

open access: yes, 2021
Purpose: The purpose of this study is to improve the tribological characteristics of cotton-biolubricant by adding nanoparticles at extreme pressure (EP) conditions in comparison with commercial lubricant SAE-40.
Kalam, MA   +29 more
core   +1 more source

Enzymatic synthesis of palm oil-based trimethylolpropane ester as biolubricant base stock catalyzed by Lipozyme 435

open access: yes, 2022
The application of enzymes in the organic synthesis of polyol esters for biolubricants is one of the initiatives in the development of sustainable processes in the oil palm industry. In this study, trimethylolpropane (TMP) ester was synthesized from high
Abd Wafti, Nur Sulihatimarsyila   +9 more
core   +1 more source

Oleins as a source of estolides for biolubricant applications

open access: yesGrasas 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

RSM and Artificial Neural Networking based production optimization of sustainable Cotton bio-lubricant and evaluation of its lubricity & tribological properties

open access: yesEnergy 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

Synthesis of biolubricants with high viscosity and high oxidation stability [PDF]

open access: yesOléagineux, 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 fuel biolubricants based on pentaerythritol

open access: yes, 2021
Additives are necessary for the use of diesel fuel and due to the growing concerns of the scientific community regarding environmental protection, it is desirable to consider the possibility of using materials of natural origin in their synthesis. In the past period, the proportion of sulfur that may be present in diesel fuel has been significantly ...
Konjević, Lucija   +4 more
openaire   +3 more sources

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