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A solid-polymer-electrolyte direct methanol fuel cell (DMFC) with Pt-Ru nanoparticles supported onto poly(3,4-ethylenedioxythiophene) and polystyrene sulphonic acid polymer composite as anode
Nano-sized Pt-Ru supported onto a mixed-conducting polymer composite comprising poly(3,4-ethylenedioxythiophene)-polystyrene sulphonic acid...
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Devonian radiolarians of Russia
This study is devoted to the comprehensive description of radiolarians, the discussion of their morphology, problems of classification, and their...
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Distribution and mode of occurrence of radionuclides in phosphogypsum derived from Aqaba and Eshidiya Fertilizer Industry, South Jordan
Phosphogypsum (PG) is a by-product of the chemical reaction called the “wet process” whereby sulphuric acid reacts with phosphate rock (PR) to...
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Titanium(III) chloride mediated synthesis of furan derivatives: Synthesis of (±)-evodone
Titanocene(III) chloride (Cp 2 TiCl) mediated one-pot synthesis of furan derivatives has been accomplished. This radical method has been applied for...
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Effect of cream pasteurization, microfiltration and enzymatic proteolysis on in vitro cholesterol-lowering activity of buttermilk solids
The lipids and proteins of buttermilk solids have been associated with several potential health benefits. In this work, the effect of cream...
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Determination of manganese by a new spectrophotometry method using toluidine blue
The formation of the ion associate of manganese(VII) with Toluidine Blue is studied spectropho-tometrically in water-organic media. The composition...
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Coal cleaning residues and Fe-minerals implications
In the present investigation, a study was undertaken to understand the origin of Fe-minerals presents in Brazilian coal mining and to understand the...
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Restoration of Eroded and Degraded Soils
Restoration refers to the process of repairing and returning damaged or degraded soils (e.g., eroded agricultural soils, mined soils) to a condition...
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Diversity, taxonomy and autecology of autochtonous epipelic cyanobacteria of the genus Komvophoron (Borziaceae, Oscillatoriales): a study on populations from the Czech Republic and British Isles
Epipelic cyanobacteria were studied in bottom sediments from ponds and lakes in the United Kingdom and the Czech Republic, covering a trophic...
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The corrosion inhibition of Ti-alloy (VT-9) in mixture of H2SO4-NaF by organic compounds
This investigation deals with corrosion behavior of high strength titanium alloy in concentrated sulphuric acid solution containing different...
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Study of electrical conductivity for electrolytes of electrowinning and electrorefining processes
Although a number of studies have been reported on the electrical conductivities of sulphate electrolytes for electrowinning and electrorefining...
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Monitoring results for organochlorine pesticides in soil and water from selected obsolete pesticide stores in Pakistan
This study reports on the concentration and distribution pattern of organochlorine pesticides in soil and water samples collected from obsolete...
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Synthesis of some new 4-aryloxmethylcoumarins and examination of their antibacterial and antifungal activities
A number of new 4-aryloxymethylcoumarins 3 and 5 have been obtained from the reaction of various 4-bromomethylcoumarins with 2-nitro- p -cresol 2 and...
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Rearrangement of N-(3-pyridyl)nitramine
Contrary to other N -(pyridyl)nitramines, the title compound cannot be rearranged to 3-amino-2-nitropyridine or other isomers. Hypothetical products...
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Biological leaching of nickel and cobalt from lateritic nickel ore of Sukinda mines
In the present study lateritic nickel ore was used for bacterial leaching using a mixed consortium of mesophilic acidophiles. The microorganisms were...
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Energy storage
The purpose of adding energy storage systems to the electricity grid is to collect and store overproduced, unused energy and be able to reuse it...
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Micellar Catalysis on Pentavalent Vanadium Ion Oxidation of D-Sorbitol in Aqueous Acid Media: A Kinetic Study
Vanadium(V) oxidation of D-sorbitol shows a first-order dependency on the concentrations of D-sorbitol, vanadium(V), H + and HSO
4 − . These... -
Brominated Flame Retardants in the Environment
Environmental contamination by brominated flame retardants (BFRs) has received a lot of attention in the scientific literature since the late 1990s....