Results 51 to 60 of about 796 (203)

Bio‐Based Polyurethanes: Mechanical Performance, Structure–Property Relationships, and Future Directions

open access: yesJournal of Polymer Science, Volume 64, Issue 9, Page 1860-1894, 1 May 2026.
This review examines bio‐based polyurethanes from renewable feedstocks, focusing on structure‐property relationships governing mechanical performance. It analyzes reinforcement strategies, benchmarks against petrochemical counterparts, and explores future directions, including non‐isocyanate routes and circular economy integration for sustainable high ...
Khaled Chawraba   +4 more
wiley   +1 more source

Glicerólise enzimática de óleos vegetais assistida por ultrassom em meio livre de solvente orgânico sob agitação [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2013.Este trabalho apresenta dados experimentais referentes à glicerólise de óleo de soja e óleo de ...
Remonatto, Daniela
core  

Sustainable Recovery of Plant Lipase From Pequi Peel (caryocar brasiliense camb.) in Aqueous Two‐Phase Systems: An Optimization Approach

open access: yesChemistrySelect, Volume 10, Issue 46, December 8, 2025.
ABSTRACT While plant residues represent promising low‐cost enzyme sources, their efficient recovery remains a challenge for industrial biocatalysis. This study aimed to optimize thepurification of lipases extracted from pequi peel (Caryocar brasiliense Camb.) using aqueous two‐phase systems (ATPS) composed of polyethylene glycol (PEG) 1500 g/mol and ...
Karine Amaral dos Santos   +6 more
wiley   +1 more source

Synthesis of high purity monoglycerides from crude glycerol and palm stearin [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2008
The optimum conditions for the glycerolysis of palm stearin and crude glycerol derived from biodiesel process werefound to be a reaction temperature of 200oC with a molar ratio of crude glycerol to palm stearin of 2.5:1, and a reaction timeof 20 minutes.
Pakamas Chetpattananondh   +1 more
doaj  

Optimized bifunctional CuNiMgAl catalysts for efficient synthesis of the renewable bioproduct glycerol carbonate

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 5, Page 1271-1288, September/October 2025.
Abstract This paper presents a novel technology for converting glycerol, a byproduct of the biodiesel industry, into glycerol carbonate, a high‐value bioproduct. The effect of calcination temperature on the synthesis of quaternary Cu‐Ni‐Mg‐Al catalysts (MMO‐Cu15Ni15‐Tz) and their application in the transesterification reaction was investigated ...
Dalma S. Argüello   +5 more
wiley   +1 more source

PENGARUH WAKTU DAN SUHU GLISEROLISIS TERHADAP SIFAT KIMIA MONO-DIASILGLISEROL PADA SKALA PILOT PLANT

open access: yesJurnal Teknologi dan Industri Pangan, 2017
Mono and Diacylglycerol (MDAG) is one of the food additives that can be used for stabilizing food emulsion system. MDAG is commercially manufactured through glycerolysis reaction at high temperatures and catalyzed by inorganic alkaline such as NaOH. This
Arief R. Affandi 1)*   +2 more
doaj   +1 more source

Optimization of Glycerolysis of Free Fatty Acids from Cocoa Bean with MgO Catalyst Using Response Surface Methodology

open access: yesJurnal Bahan Alam Terbarukan, 2022
Diacylglycerol (DAG) is one of the oil derivatives that have relatively high economic value. It has considerable prospects in the global market, which can be synthesized chemically by glycerolysis of oil/fat containing triacylglycerols.
Wara Dyah Pita Rengga   +4 more
doaj   +1 more source

Extrusion of Oilseed‐Based Ingredients: Unlocking New Potential for Sustainable Protein Solutions

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 24, Issue 3, May 2025.
ABSTRACT The growing demand for plant‐based proteins has driven significant interest in utilization of oilseed cakes and meals, which are abundant byproducts of the oil extraction industry. These protein‐rich products possess unique functional properties that make them valuable for various food applications in a sustainable and cost‐effective way. This
Aayushi Kadam   +2 more
wiley   +1 more source

Olive oil glycerolysis with an immobilized lipase Candida antarctica in a solvent free system

open access: yesGrasas y Aceites, 2012
In the present work, the solvent free lipase glycerolysis of olive oil for the production of monoglyceride (MG) and diglyceride (DG) with an immobilized Lipase B Candida antarctica was studied.
A. K. Singh, M. Mukhopadhyay
doaj   +1 more source

Produção de monoacilgliceróis e diacilgliceróis ricos em ácidos graxos ômega-3 a partir da glicerólise enzimática de óleo de peixe [PDF]

open access: yes, 2012
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2011O objetivo deste estudo foi apresentar novas informações experimentais para a obtenção de ...
Feltes, Maria Manuela Camino
core  

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