Results 61 to 70 of about 212,937 (312)

Hierarchical Zeolites as Catalysts for Biodiesel Production from Waste Frying Oils to Overcome Mass Transfer Limitations

open access: yesMolecules, 2021
Hierarchical crystals with short diffusion path, conventional microcrystals and nanocrystals of ZSM-5 zeolites were used for biodiesel production from waste frying oils and were assessed for their catalytic activity in regard to their pore structure and ...
Elyssa G. Fawaz   +3 more
semanticscholar   +1 more source

Highly Processed Foods in Binge‐Eating Episodes: The Importance of Improving Food Reporting

open access: yesInternational Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Over the past 60 years, the proportion of highly processed foods rich in refined carbohydrates and added fats in the food environment has increased, coinciding with a rise in binge eating. While past research has focused on individual vulnerabilities for binge eating, emerging evidence suggests highly processed foods may exacerbate ...
Ingrid A. Worth   +4 more
wiley   +1 more source

Impact of deep-fat frying cycles on the physicochemical characteristics of two edible vegetable oils marketed in Algeria

open access: yesNAJFNR
Background: Vegetable oils containing polyunsaturated fatty acids are prone to oxidation when exposed to high-temperature frying processes. Aims: This study aims to follow the changes that occur in frying oil when used to fry potatoes.
Farida Benmeziane,   +2 more
doaj   +1 more source

Thermal behavior of pure rice bran oil, sunflower oil and their model blends during deep fat frying

open access: yesGrasas y Aceites, 2006
Shall be deleted offer some advantages like better nutritional quality, lower cost and greater storage stability than pure oils. Model blends prepared from pure rice bran oil (RBO) and sunflower oil (SFO) were examined for change in their physico ...
Harish Kumar Sharma   +3 more
doaj   +1 more source

Rosemary Essential Oils as a Promising Source of Bioactive Compounds: Chemical Composition, Thermal Properties, Biological Activity, and Gastronomical Perspectives

open access: yesFoods, 2021
Rosemary (Rosmarinus officinalis L.) is a plant worldwide cultivated mainly for essential oils, extracts, and as a spice. Up-to-date results showed diversity in composition of the essential oils, which may influence their quality, biological activity ...
Darko Micić   +10 more
doaj   +1 more source

Experimental and Modeling Studies of the Reaction Kinetics of Alkaline-Catalyzed used Frying Oil Glycerolysis using Isopropyl Alcohol as a Reaction Solvent [PDF]

open access: yes, 2012
An alkaline catalyzed glycerolysis of used frying oil using sodium hydroxide and isopropyl alcohol as solvent was investigated. A reaction kinetic model considering glycerol-triglyceride solubility and a second order kinetic mechanism was also developed.
Kumoro, A.C.
core  

Combustion of Waste Rapeseed Oil and Jet Propellant‐8 Blends in a CI Engine

open access: yesEnergy Science &Engineering, EarlyView.
Using waste rapeseed oil (WRO) mixed with Jet Propellant‐8 (JP‐8) as fuel for a compression ignition engine. ABSTRACT The study examines the potential of blending waste rapeseed oil (WRO) with Jet Propellant‐8 (JP‐8) as a fuel for compression ignition (CI) engines.
Grzegorz Pawlak   +6 more
wiley   +1 more source

Analisa Kandungan Timbal (Pb) pada Minyak Sebelum dan Sesudah Penggorengan yang Digunakan Pedagang Gorengan Sekitar Kawasan Traffic Light Kota Medan Tahun 2012 [PDF]

open access: yes, 2012
Analysis of lead (pb) in cooking oils before and after frying that used by merchant at traffic light area of Medan city in 2012. Some fried food merchants located at the intersection of the highway near the traffic lights, where it was risk contaminated ...
hasan, W. (wirsal)   +2 more
core  

Multiobjective Optimization of Hydrogen‐Assisted Calophyllum inophyllum Biodiesel Operation in a Compression Ignition Engine

open access: yesEnergy Science &Engineering, EarlyView.
Tri‐fuel diesel–Calophyllum inophyllum biodiesel–hydrogen operation was tested over 96 points in a diesel engine. Eight performance and emission metrics feed a preference‐agnostic Bootstrapped Empirical Multiobjective Ranking and Selection methodology, revealing load‐blend‐hydrogen windows that increase efficiency, restrain smoke, and expose NOx trade ...
C. Naga Kumar   +5 more
wiley   +1 more source

Analysis of used frying fats for biodiesel production

open access: yesGrasas y Aceites, 2008
Used frying fats and oils with highly variable and uncontrolled quality are used for the production of biodiesel . The objective of this study was to define the analytical methods useful to obtaining information on the quality of the used frying oils as ...
M. V. Ruiz-Méndez   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy