Results 51 to 60 of about 68,252 (291)

Glycerolysis of Glycerol Carbonate from Crude Glycerol for Synthesis of Polyurethane

open access: yesResearch Journal of Applied Sciences, Engineering and Technology, 2015
10% by weight of crude glycerol is produced during biofuel fermentation process, which has impacted the price of biofuel due to impurity content. In addition, the government’s regulations have prohibited the usage of crude glycerol as fuel source due to the emission of hazardous gases.
Hor Yan Phin   +4 more
openaire   +1 more source

Crude glycerol negatively affects rabbit spermatozoa motility in vitro

open access: yes, 2018
In recent years the conventional diet for farmed animals has been increasingly substituted by alternative energy sources such as crude glycerol. There is an urgent need for investigation of the impact of crude glycerol on the male reproductive tract ...
R. KOVACOVA   +9 more
core   +2 more sources

Ethanol Production form Biodiesel-derived Crude Glycerol by Enterobacter Aerogenes

open access: yesChemical Engineering Transactions, 2016
Glycerol is an inevitable byproduct of biodiesel production that has become an attractive carbon source for fermentation processes due to its availability, low price and high degree of reduction.
K. Chanthoom   +3 more
doaj   +1 more source

An integrated biorefinery framework for the coproduction of biofuels and chemicals: Experimental analysis, detailed modelling, optimization and life cycle analysis

open access: yes, 2010
In this work, a novel integrated biorefinery framework is introduced. A 'cradle to grave' analysis is developed by adding novel steps into a basic biodiesel process involving the valorization of waste streams to value-added chemicals.
Webb, Colin   +3 more
core   +1 more source

Penggunaan H-Zeolit dan Tawas dalam Pemurnian Crude Glycerol dengan Proses Adsorpsi dan Koagulasi

open access: yesJurnal Kimia Valensi, 2017
Production of biodiesel from used cooking oil byproducts such as crude glycerol with low purity. The crude glycerol containing compounds impurities such as free fatty acids, alcohol, soap, catalyst and water. Compound adsorption of impurities can be done
Isalmi Aziz   +2 more
doaj   +1 more source

Glycerol supplementation in dairy cows and calves [PDF]

open access: yes, 2013
The production of biodiesel from rapeseed oil methyl ester leaves glycerol (synonym: glycerine, 1,2,3-propanetriol) as a valuable by-product and a promising feed supplement for farm animals. This thesis provides information about the supplemental feeding
Werner Omazic, Anna
core  

Crude Glycerol as an Innovative Corrosion Inhibitor

open access: yesApplied System Innovation, 2018
Crude glycerol, a byproduct of biodiesel production, was evaluated as a potential green inhibitor for steel corrosion in an acidic environment. The study was conducted using steel specimens placed in hydrochloric acid solutions (0.5 M) at a constant room temperature (25 °C) and crude glycerol concentrations in the range 0.1%–1.0% w/w. The criteria used
Isam Al Zubaidi   +5 more
openaire   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Production of PHB from Crude Glycerol

open access: yesEngineering in Life Sciences, 2007
AbstractCrude glycerol – a by‐product of the large scale production of diesel oil from rape – is examined for its possible use as a cheap feedstock for the biotechnological synthesis of poly(3‐hydroxybutyrate) (PHB). The glycerol samples of various manufacturers differ in their contamination with salts (NaCl or K2SO4), methanol or fatty acids.
G. Mothes   +2 more
openaire   +1 more source

Co-utilization of Crude Glycerol and Biowastes for Producing Polyhydroxyalkanoates [PDF]

open access: yesIndian Journal of Microbiology, 2017
Polyhydroxyalkanoate (PHA) production by Bacillus thuringiensis EGU45 and defined mixed culture of Bacillus spp. were studied by using crude glycerol (CG) and hydrolyzed biowastes as feed material. Hydrolysates from onion peels (OP), potato peels, pea-shells (PS), apple pomace 2% total solids obtained with defined mixed hydrolytic cultures (MHC2) were ...
Subhasree, Ray   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy