نتایج جستجو برای: used cooking oil

تعداد نتایج: 2364608  

2013
Prafulla D. Patil Veera Gnaneswar Gude Harvind K. Reddy Tapaswy Muppaneni Shuguang Deng

A comparative study of biodiesel production from waste cooking oil using sulfuric acid (Two-step) and microwaveassisted transesterification (One-step) was carried out. A two-step transesterification process was used to produce biodiesel (alkyl ester) from high free fatty acid (FFA) waste cooking oil. Microwave-assisted catalytic transesterification using BaO and KOH was evaluated for the effica...

2015
Heidi Lai-ling Li Peter Hoi-fu Yu

Background There has been an alarming increase in the dumping of Hong Kong’s municipal solid waste (MSW), predominantly food waste, in landfill (9,547 tonnes of MSW per day in 2013) [1]. One way of promoting an environmentally friendly method of minimising food waste is to turn the waste into energy by producing biodiesel from waste cooking oils. Biodiesel is a biodegradable fuel that can be ma...

2016
A. J. Ishak R. Z. Abdul Rahman H. K. Lin

In Malaysia, a recognition system to identify the hazardous substance in used cooking oil is still at very minimal stage. The presents of HNE in reused cooking oil increases the health concern in our modern community and assessment of the oil quality had received much attention, since such assessment is useful in determining the discarding point of the oils. This paper primarily present the res...

A. Sami, H. Ayub, M. Awan, N. Khalid, W. Nazir,

Background: Street foods have gained popularity around the world in the past few decades. The current study was carried out in order to quantitative analysis of used cooking oils by Street Food Vendors (SFVs) of Lahore, Pakistan. Methods: Fifty samples of cooking oil used by SFVs were collected. Also, a questionnaire was designed for qualitative assessment that revealed maximum vendors used ve...

Journal: :Indonesian Journal of Chemical Science and Technology (IJCST) 2021

Journal: :EKSAKTA: Journal of Sciences and Data Analysis 2020

2014
Nuri Andarwulan Desty Gitapratiwi Arnaud Laillou Dwi Fitriani Purwiyatno Hariyadi Regina Moench-Pfanner Drajat Martianto

Unbranded palm cooking oil has been fortified for several years and can be found in the market with different oxidation levels. This study aimed to investigate the stability and shelf life of unbranded, bulk, vitamin A-fortified palm oils with the most commonly observed oxidation levels in Indonesia. Three types of cooking oils were tested: (i) cooking oil with a peroxide value (PV) below 2 mEq...

The main disadvantage of biodiesel is its high price. The price of biodiesel depends on various factors such as the price of oil, methanol, catalyst, and labor. Among dif-ferent economic factors, oil accounts for the largest share of input costs of biodiesel production. In this study, first, suitable heterogeneous catalysts were identified for biodiesel production. Several studies were carried ...

Journal: :European journal of endocrinology 2004
F Soriguer I Esteva G Rojo-Martinez M S Ruiz de Adana M C Dobarganes J M García-Almeida F Tinahones M Beltrán S González-Romero G Olveira J M Gómez-Zumaquero

AIM To evaluate the relation between type of dietary fatty acid and degree of insulin resistance. DESIGN A cross-sectional study. METHODS Anthropometrical data were measured in 538 subjects, aged 18-65 Years, selected randomly from the municipal census of Pizarra (Spain). An oral glucose tolerance test (OGTT) was given to all subjects and measurements were made of glycemia, insulinemia and ...

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