Results 81 to 90 of about 2,657 (248)

Predicting the Viscosity of Ester Biolubricants by the Functional Groups of Their Compounds Using a Sensitivity Parameter Model

open access: yesLubricants
Oleic-based trimethylolpropane (TMP) ester mixtures can be produced via esterification reaction between oleic acid (OA) and TMP, presenting important application as biobased lubricants.
F. Javier Ramos   +4 more
doaj   +1 more source

Sintesis Bio-Pelumas dari Minyak Limbah Ikan Patin pada Pengaruh Rasio Mol dan Waktu Reaksi [PDF]

open access: yes, 2016
Bio-lubricant synthesis from catfish waste oil is purposed to modify the useless oil to be a bio-lubricant. That function's is to protect the engine component from wear.
', I. (Irdoni)   +2 more
core  

Immunosuppressive Cytokine‐Tethered Hydrogel for Treating Rheumatoid Arthritis

open access: yesAdvanced Healthcare Materials, Volume 14, Issue 19, July 28, 2025.
An injectable hydrogel is developed by chemically tethering IL‐4, an immunosuppressive cytokine, to a hyaluronic acid‐based backbone. The hydrogel reduces joint friction and exerts immunomodulatory effects. In a rheumatoid arthritis (RA) mouse model, it reduced inflammation, preserved cartilage, and promoted anti‐inflammatory immune responses.
Woojin Back   +3 more
wiley   +1 more source

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

Synthesis of 1,4-Dioxaspiro[4.4] and 1,4-Dioxaspiro[4.5] Novel Compounds from Oleic Acid as Potential Biolubricant

open access: yesIndonesian Journal of Chemistry, 2017
Two 1,4-dioxaspiro novel compounds which derivated from methyl 9,10-dihydroxyoctadecanoate (MDHO) with cyclopentanone and cyclohexanone had been synthesized by a sonochemical method in the presence of montmorillonite KSF catalyst.
Yehezkiel Steven Kurniawan   +4 more
doaj   +1 more source

Experimental study and model for healthy and pathological synovial fluid [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011)   +2 more
core  

Application Of Intuitionistic Fuzzy Topsis Model For Troubleshooting An Offshore Patrol Boat Engine [PDF]

open access: yes, 2017
In this paper, an Intuitionistic Fuzzy TOPSIS model which is based on a score function is proposed for detecting the root cause of failure in an Offshore Boat engine, using groups of expert’s opinions. The study which has provided an alternative approach
Aikhuele, Daniel Osezua   +3 more
core   +1 more source

The Fusion of Elemental Sulfur With Waste Cooking Oil‐Based Derivatives: Beyond Renewability

open access: yesEuropean Journal of Lipid Science and Technology, Volume 127, Issue 7, July 2025.
The fuse of two waste streams, elemental sulfur and waste cooking oil, is enabled by Inverse Vulcanization. The process might ensure the closed‐loop production of polymeric materials for a wide range of applications, beyond its sole potential renewability.
Sandric Afonso, Hatice Mutlu
wiley   +1 more source

Exploring the additive compatibility and tribological behavior of regular and high oleic soybean oil

open access: yesFrontiers in Mechanical Engineering
As the demand for biobased lubricating oils continues to rise, there is a growing focus on exploring diverse oil types. Particularly noteworthy is the surge in demand for high oleic oils, which offer enhanced stability, and a richer oleic acid content ...
Piash Bhowmik   +6 more
doaj   +1 more source

High Oleic Pentaerythritol Tetraester Formation via Transesterification: Effect of Reaction Conditions

open access: yesIndonesian Journal of Chemistry, 2020
Pentaerythritol tetraoleate esters synthesized from high oleic palm oil methyl ester (POME) have potential as biolubricant base stock. In the present study, the chemical transesterification of POME and pentaerythritol (PE) using sodium methoxide as a ...
Nor Faeqah Idrus   +4 more
doaj   +1 more source

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