Results 81 to 90 of about 1,163 (212)

Batch Heterogeneous Catalytic Selective Hydrogenation of Vegetable Oils Over Lindlar Catalyst: Kinetic Modeling Supported by Reaction Mechanisms

open access: yesChemistryOpen, Volume 14, Issue 12, December 2025.
Heterogeneous catalytic selective hydrogenation of vegetable oils was modeled by Hougen–Watson approach to obtain kinetic rate laws. Parameters were obtained by nonlinear regressions on batch experimental data, and the best mechanism to interpret those experimental data was chosen on a statistical basis (higher coefficient of determination R2) and by ...
Enza Pellegrino   +3 more
wiley   +1 more source

Production of Lauric Acid and Pentaerythritol Based Biolubricant [PDF]

open access: yes, 2014
Production of a  biolubricant based on  lauric acid and pentaerythritol (PE) was carried out. The esterification reaction at 180°C-200°C for 6-7 hours in the present of sulphuric acid as catalyst.
Mahmud, Hamizah Ammarah, Salimon, Jumat
core  

Sustainable biofuel production from fish processing waste: lipase‐catalyzed hydroesterification of tilapia residual oil

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 6, Page 1948-1969, November/December 2025.
Abstract Fishing waste and byproducts, whether naturally occurring or from industrial processing, are important sources of high‐value compounds. Fertilizers, biomaterials, cosmetics, biolubricants, and biodiesel are some of the substances that can be obtained from these residues. The objective of this study was to conduct a theoretical and experimental
Patrick da Silva Sousa   +7 more
wiley   +1 more source

Biolubricant Production through Double Transesterification: Reactor Design for the Implementation of a Biorefinery Based on Rapeseed

open access: yes, 2021
The production and use of biolubricants as replacements for mineral lubricants align with the promotion of sustainable development goals, contributing to the sustainable economic growth of developing countries as well as the preservation of the ...
José María Encinar   +2 more
core   +1 more source

Novel Water-Based Biolubricants Using Choline Ionic Liquids

open access: yesLubricants
Ionic liquid molecules exhibit a variety of properties that are well suited for use as lubricants or additives for lubricants, since they form tribolayers that reduce friction and wear.
Paloma Mostaza   +4 more
doaj   +1 more source

Experimental evaluation of biolubricant with additive nanoparticle calcium carbonate (CaCO₃) from scallop shell waste as cutting fluids using minimum quantity lubrication (MQL) in CNC milling process [PDF]

open access: yesFME Transactions
Nano-cutting fluid sprayed using the minimum quantity lubricant (MQL) method is one example of a green manufacturing process. Meanwhile, vegetable oil is an appropriate lubricating base oil as it offers very high lubricating performance and environmental
Puspitasari Poppy   +6 more
doaj   +1 more source

Recombinant manufacturing of multispecies biolubricants

open access: yes
ABSTRACT Lubricin, a lubricating glycoprotein abundant in synovial fluid, forms a low-friction brush polymer interface in tissues exposed to sliding motion including joints, tendon sheaths, and the surface of the eye.
Marshall J. Colville   +9 more
openaire   +2 more sources

Production and Characterization of Biolubricant from Cassia Sieberiana (Decandole) Seed Oil Using Transesterification Reaction

open access: yesJournal of Applied Sciences and Environmental Management
Biolubricant is a biopolymer that can be used as a base oil in a variety of applications such as biomass and bioenergy. Hence, the objective of this paper is the production and characterization of biolubricant from Cassia sieberiana (Decandole) seed oil
E. Stephen, H. Ibrahim, C. E. Gimba
doaj   +1 more source

H3PO4/Al2O3 catalysts: characterization and catalytic evaluation of oleic acid conversion to biofuels and biolubricant

open access: yesMaterials Research, 2006
Al2O3 and H3PO4/Al2O3 catalysts were investigated in the conversion of oleic acid to biofuels and biolubricant at 1 atm and at 623 K. The catalytic tests were performed in a fixed bed and continuous flow reactor, using an oleic acid-catalyst ratio of 4 ...
Lucia Regina Raddi de Araujo   +3 more
doaj   +1 more source

Tribological Characteristics of Biolubricant Obtained by Transesterification of Grape Seed Oil

open access: yesLubricants
Research on and the development of bio-based lubricants as alternatives to mineral-based lubricants have been encouraged worldwide owing to environmental concerns and the possible depletion of oil reserves.
Thawan Fonseca Silva   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy