Results 11 to 20 of about 310,997 (310)

Biodiesel Production from Used Cooking Oil [PDF]

open access: yesOriental Journal of Chemistry, 2014
La production de biodiesel impliquait un processus de transestérification impliquant la réaction entre l'huile de cuisson usagée et le méthanol à l'aide de KOH. La réaction a été effectuée à 15 min, 30 min, 60 min, 90 min et 120 min pour évaluer l'effet du temps de réaction sur le rendement en ester méthylique d'acide gras (FAME).
Y.C. Wong, S. Devi
openaire   +1 more source

Ethanolysis of Waste Cooking oils using KOH Catalyst [PDF]

open access: yesOriental Journal Of Chemistry, 2021
The transesterification of waste cooking oils (WCO) with ethanol was investigated by means of potassium hydroxide (KOH) as catalyst. This work aimed to study the influences of catalyst concentration, temperature, ethanol to WCO molar ratio, reaction time, and stirring rate on the biodiesel conversion. Gas chromatography (GC) was used during the process
Aboulbaba Eladeb   +2 more
openaire   +1 more source

REFINING AND ANALYSIS OF COOKING OIL (WASTE COOKING OIL) USING RICE WITH THE BATCH METHOD

open access: yesHelium: Journal of Science and Applied Chemistry, 2022
The regular use of waste cooking oil, which has a high level of free fatty acids and carbonyl and peroxide compounds, is the background of this study, which is harmful to one's health. Using it indefinitely will harm health, including cancer, heart disease, and possibly death.
Nila Tanyela Berghuis   +5 more
openaire   +1 more source

Penggunaan Arang Aktif Ampas Kopi untuk Menurunkan Bilangan Peroksida dan Asam Lemak Bebas (ALB) pada Minyak Goreng Bekas

open access: yesKovalen: Jurnal Riset Kimia, 2023
The peroxide value and free fatty acid content influence the quality of cooking oil. Activated charcoal from coffee grounds has been used in processing used cooking oil.
Prismawiryanti   +2 more
doaj   +1 more source

Cor ASTM: um método simples e rápido para determinar a qualidade do biodiesel produzido a partir de óleos residuais de fritura

open access: yesQuímica Nova, 2013
In this study, 23 biodiesel samples were produced, 20 from used cooking oil and the remaining 3 from refined soybean oil. The following properties were determined in all of the samples (oil and its respective biodiesel): density; viscosity; total acid ...
Verônica Santos de Morais   +5 more
doaj   +1 more source

Motor Fuel Purpose Hydrogenation of Used Cooking Oils

open access: yesChemical Engineering Transactions, 2013
The liquid motorfuels are the main power source both of the commercial and public transportation. Renewable fuels can play significant role to achieve the EU’s plan, to reach the 10 % energy ratio of total fuel consumption until 2020. To achieve all this goals the European Union created the 2003/30/EC and further the 2009/28/EC directives ...
Solymosi P., Eller Z., Hancsok J.
openaire   +2 more sources

Fermentation of used cooking oils (UCOs)

open access: yes, 2022
Waste cooking oil is a rich carbon source for bacteria, which is utilized in their metabolism to synthesize the fully biodegradable, non-toxic and biocompatible P3HB (a Polyhydroxyalkanoate - PHA). It has applications in cosmetics, biomedicine, packaging, agriculture and in 3D printing.
openaire   +1 more source

Preparation and Characterization of Grease using Used Cooking Oil and Used Engine Oil

open access: yesJournal of Physics: Conference Series, 2020
Abstract Used engine oil (UEO) and used cooking oil (UCO) are treated as hazard to human health and the environment. A proper management of them are necessary to prevent its adverse impacts. This study is to examine the potential of UEO and UCO used as raw material in preparing grease.
Huei Ruey Ong   +5 more
openaire   +1 more source

One-Step Partially Purified Lipases (ScLipA and ScLipB) from Schizophyllum commune UTARA1 Obtained via Solid State Fermentation and Their Applications

open access: yesMolecules, 2017
Lipases with unique characteristics are of value in industrial applications, especially those targeting cost-effectiveness and less downstream processes.
Yew Chee Kam   +2 more
doaj   +1 more source

ANALYSIS OF THE PHYSICAL CHARACTERISTICS OF BIODIESEL PRODUCTS MADE FROM USED COOKING OIL

open access: yesJurnal Neutrino: Jurnal Fisika dan Aplikasinya, 2022
Biodiesel is a very potential material used as a substitute for diesel fuel derived from petroleum. In manufacture of biodiesel was used waste cooking oil with FFA levels obtained which is 3.1%, so that the transesterification process is directly carried
Gina Fikria, Cecep Rustana
doaj   +1 more source

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