Results 81 to 90 of about 4,436 (242)

Biodiesel production from olive-pomace oil of steam-treated alperujo [PDF]

open access: yes, 2014
Recently interest has been revived in the use of plant-derived waste oils as renewable replacements for fossil diesel fuel. Olive–pomace oil (OPO) extracted from alperujo (by-product of processed olives for olive oil extraction), and produced it in ...
Durán-Barrantes, María de la Montaña   +4 more
core  

INFLUENCE OF THE COBALT NITRATE:ETHYLENE GLYCOL MOLAR RATIO ON THE FORMATION OF CARBOXYLATE PRECURSORS AND COBALT OXIDES

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2017
This paper focuses on the obtaining of carboxylate precursors through the redox reaction of cobalt nitrate and ethylene glycol, in different stoechiometric ratios, as well as the decomposition of precursors into cobalt oxides.
Thomas DIPPONG   +2 more
doaj   +1 more source

Ultrasound assisted miniemulsion polymerization to prepare poly(urea-urethane) nanoparticles

open access: yesPolímeros, 2018
Recently, the physical and chemical effects of ultrasound in polymeric materials synthesis have attracted great attention. This work presents the synthesis of novel polymeric materials by polymerization of isophorone diisocyanate with different polyols ...
André Eliezer Polloni   +4 more
doaj   +1 more source

An Interference-Free Voltammetric Method for the Detection of Sulfur Dioxide in Wine Based on a Boron-Doped Diamond Electrode and Reaction Electrochemistry. [PDF]

open access: yesInt J Mol Sci, 2023
Culková E   +5 more
europepmc   +1 more source

Lesne vrste centralnoafriške republike : vsebnost pepela in silikatov [PDF]

open access: yes, 2017
Izmerjena je bila vsebnost pepela in silicijevega dioksida za 28 tropskih afriških listavcev in ene enokaličnice (Dracaena mannii). Vsebnost pepela je močno variirala. Večina zabeleženih vrednosti se je gibala med 0,3-1,4 %.
Piškur, Mitja   +2 more
core  

PHYTO-REMEDIATION OF LEAD-CONTAMINATED SOIL USING AMARANTHUS CRUENTUS [PDF]

open access: yes
Previous studies have shown that some vegetables have the ability to absorb metals from soil. Since they are early maturity species, they possess the potential to be used as phytoremediating agents. Also, synthetic chelates have been found to induce lead
Arowolo, T.A.   +3 more
core   +1 more source

Interaction Studies of Sodium N-Dodecyl Sulphate and Protons to Nistone H1 [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 1989
The relationship between the binding of sodium n-dodecyl sulphate and protons to histone H1 has been investigated by equilibrium dialysis and titrimetry. The data cover the pH range 3.2-10 and surfactant concentrations up to 3.0×10-3 mol dm-3.
A.A. Moosavi Movahedi, M Godarzi
doaj  

Исследования по содержанию горьких кислот сырья хмеля обыкновенного [PDF]

open access: yes, 2012
Определено количественное содержание горьких кислот в листьях, соплодиях различных образцов культивируемого и дикорастущего хмеля обыкновенного методом ...
Аюпова, Г. В.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy