Results 41 to 50 of about 19,408 (166)

Physiological and Molecular Response of Padina pavonica (Phaeophyta) brown Alga Towards Cadmium Heavy Metal [PDF]

open access: yesJournal of Stress Physiology & Biochemistry
Polyol is an organic compound containing multiple hydroxyl groups. This study looked at the possibility of using an edible oil extract from Salvia hispanica seeds as a sustainable source for polyols and, eventually, biodiesel or polyurethane. For this, a
J.L. Jebisha, S. Begila David
doaj  

Characterization of polyurethane produced by polyol synthesized from corn oil

open access: yesFirat University Journal of Experimental and Computational Engineering, 2022
In this study, biopolyol has been synthesized from corn oil by epoxidation, hydroxylation, neutralization, and purification processes. The rheological properties of both corn oil and polyol obtained from corn oil have been compared. When the variation of
Fethi Kamışlı, Ercan Aydoğmuş
doaj  

Recent Advances in the Catalytic Epoxidation of Oleic Acid for Bio-polyol Synthesis: Challenges and Opportunities [PDF]

open access: yesKemija u Industriji
The catalytic epoxidation of oleic acid is a key process in bio-polyol synthesis, offering a renewable alternative to petroleum-based materials. This review explores recent advances in catalyst development, process optimisation, and kinetic modelling ...
Muhammad Akhiruddin Zainal Abidin   +6 more
doaj   +1 more source

The Impact of Replacing Sugar in Sweets by Isomalt on Blood Glucose Management: Evidence from Recent Randomized, Controlled Trials

open access: yesProceedings
Background and objectives: National authorities and WHO recommend limiting consumption of added sugars from different foods. Polyols like isomalt can be used as bulk sweetener and thus help the food industry to replace sugar.
Lisa Schweitzer, Stephan Theis
doaj   +1 more source

Effectiveness of xylitol and polyol chewing gum on salivary streptococcus mutans in children: A randomized controlled trial

open access: yesIndian Journal of Dental Research, 2018
Introduction: Dental caries is a multi-factorial, infectious disease, the prevention of which is based on multifaceted approaches. Chewing sugar-free gum has potential beneficial effects on dental health.
Eby Aluckal, Anil V Ankola
doaj   +1 more source

Polyurethane flexible foam recycling via glycolysis using Zn/Sn/Al hydrotalcites as heterogeneous catalyst

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2018
Polyurethane is a highly versatile material used in comfort, packaging and isolation industries. The global production of polyurethane generates several million tons of non-biodegradable wastes.
Yesica Dayana Morcillo-Bolaños   +3 more
doaj  

Polyol Portraits the PROPYLENE POLYOLS [PDF]

open access: yesChemical & Engineering News Archive, 1959
openaire   +1 more source

Polyol as a Tunable Method for Synthesizing Null and One-dimensional Ag and Ag-Cu Nanostructures

open access: yesJournal of Advanced Materials in Engineering, 2018
In this study, null and one-dimensional nanoparticles and nanostructures of Ag and Ag-Cu were synthesized using polyol method. In order to prepare different nanostructures with the same synthesis route, thermodynamics and kinetic conditions of the system
D. Haghshenas, A. Amirjani
doaj  

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