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1
100%
Przemysł Chemiczny
2006 T. 85, nr 8-9 1263-1267
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80%
International Journal of Occupational Safety and Ergonomics
2012 Vol. 18, No. 1 107--111
EN The toxicity of benzene is not an issue of the past, especially in developing countries. Bone marrow toxicity is demonstrated among workers. In this study, the effect of simultaneous exposure to benzene and ethanol on benzene metabolism in mice was investigated by measuring the excretion of thioethe[...]
3
80%
International Letters of Chemistry, Physics and Astronomy
2014 Vol. 5 1--16
EN Hydrogen production through steam reforming of ethanol (SRE) over the Ca-modified Co/SBA-15 catalysts was studied herein to evaluate the catalytic activity, stability andthebehavior of coke deposition.The Ca-modified SBA-15 supports were prepared from the Ca(NO3)2•4H2O (10 wt%) which was incorporate[...]
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Zeszyty Naukowe Instytutu Pojazdów / Politechnika Warszawska
2012 z. 1/87 39--47
PL W artykule przedstawiono podstawy ustalenia wymaganych parametrów i ich limitów w specyfikacji technicznej paliwa silnikowego Etanol (E85). Przytoczono także dane na temat powstającego rynku dla tego paliwa w Europie odnośnie modeli samochodów oraz ilości stacji paliwowych dystrybuujących paliwo E85[...]
EN The article presented the basis for determining the required parameters and their limits in the technical specification automotive fuel Ethanol (E85). Also quoted data on the emerging market for this fuel in Europe regarding cars model and number of filling stations dispensing E85 fuel.
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Przemysł Chemiczny
2003 T. 82, nr 8-9 1104-1106
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Archivum Combustionis
EN Investigation into possibility of fuelling of compression ignition (CI) engine, with an addition of ethanol, was carried out. Ethanol can be a suitable fuel for SI engines, but its application to CI engines requires an assisted ignition. In this work ethanol was injected into the inlet port and ente[...]
7
80%
Polish Journal of Chemistry
2009 Vol. 83, nr 11 1993-2000
EN Activated carbon-supported sulfided molybdenum catalysts were tested in transformation of ethanol to ethyl acetate. The catalytic activity of MoSx/C catalysts was found to depend strongly on preparation procedure. Surface atomic ratio of S/Mo on these catalysts was different and the catalyst with th[...]
8
80%
Journal of KONES
EN At the previous conference KONES’2004 emission characteristics of C.I. engine fuelled with either rape oil methyl ester (RME) or diesel fuel (DF) as a main fuel and ethanol as additional fuel were presented. Comparison of emission and brake fuel conversion efficiency (BFCF) of the engine fuelled wit[...]
9
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Journal of KONES
EN Production of biofuels from vegetable oils, which would be able to meet restrictive standards in quality, is a complicated process. It results from building provision determinants to be met, as well as the method of process, which requires necessary equipment. While the production of ethyl esters is[...]
10
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Journal of KONES
2013 Vol. 20, No. 2 299--305
EN Over the next few decades the automotive industry will be faced with a number of challenging decisions as the world’s supply of oil reduces and the global population increases beyond 7 billion. These factors have driven some researchers to look at blending fossil fuels with alternatives such as crop[...]
11
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Journal of KONES
EN This paper presents and discusses selected research results of the diesel engine fuelled with blends of: diesel oil (DO), synthetic ethanol (ET) as oxygenated additive and small quantity of fatty acid methyl esters (FAME) used as emulsifier. Content of ethanol in diesel oil was changed in wide range[...]
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70%
Archives of Metallurgy and Materials
2012 Vol. 57, iss. 4 1011-1020
PL W pracy przedstawiono potencjalne możliwości zastosowania promieniowania synchrotronowego w badaniach nad kinetyka reakcji przebiegających w roztworach wodnych. We wstępie, omówiono podstawy techniki rentgenowskiej analizy struktury nadsubtelnej (XAFS) i jej możliwości zastosowania w badaniach struk[...]
EN In this work the potential application of synchrotron radiation in the studies of reaction kinetics in aqueous phase were presented. After short introduction describing principles of technique and potential application of XAFS for the structural studies of reacting species, the experimental results [...]
13
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Archivum Combustionis
2011 Vol. 31 nr 4 211-222
EN An investigation of steady burning of liquid ethanol at the surface of porous spheres subjected to forced convective air flow has been carried out in this study. In this study, the diameter of the porous sphere is kept constant at 10 mm. Gasphase combustion at atmospheric pressure and under normal g[...]
14
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Polish Journal of Chemistry
EN The influence of ethanol on photocatalytic destruction of dyes (methylene blue, safranine, eosine, phenosafranine) in the presence of TiO2 powders and CdS nanoparticles in aqueous solutions was investigated. Anatase showed higher activity in water-ethanol solutions compared to rutile. The most activ[...]
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Eksploatacja i Niezawodność
2006 nr 4 67-70
EN The paper deals with the problem scope of ethanol (as biologically decomposable compound) adding into petrol and diesel fuel on the final lubricity of motor fuels. It analyses the subject of tribology and automobile fuels in connection with modern technologies in construction of automobile engines. [...]
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Journal of Polish CIMAC
2012 Vol. 7, no 1 315-324
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Journal of KONES
EN Renewable resources, searching for alternative energy and its application in motor vehicles became particularly urgent now, when oilfields are approaching to their depletion and prices of hydrocarbon fuel are permanently growing. One of renewable energy sources is ethanol that may be produced upon t[...]
18
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Polish Journal of Chemical Technology
EN This study proposes a method for the production of ethanol from wheat straw lignocellulose where the raw material is chemically processed before hydrolysis and fermentation. The usefulness of wheat straw delignification was evaluated with the use of a 4:1 mixture of 95% ethanol and 65% HNO3 (V). Che[...]
19
61%
Silniki Spalinowe
PL W artykule przedstawiono badania modelowe wtrysku benzyny Pb95 oraz paliwa E85 do przewodu dolotowego silnika. Zastosowano oprogramowanie AVL FIRE. Zbudowano model geometryczny przewodu dolotowego o średnicy odpowiadającej wymiarami obiektowi rzeczywistemu, wraz z zamontowanym modelem wtryskiwacza. [...]
EN The paper describes a simulated injection of PB 95 and E85 to an intake pipe. Integrated with a model of an injector, a geometric model of an intake pipe of a diameter that corresponds to real dimensions was developed with AVL FIRE software. Twenty consecutive injections of these types of fuel to th[...]
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Technika Chłodnicza i Klimatyzacyjna
2013 nr 2 67--75
PL W artykule przedstawiono wyniki badań właściwości reologicznych zawiesiny lodowej wodnego roztworu etanolu o stężeniu początkowym x,,=10,6% i udziałach masowych lodu 0<-xa~30% W przypadku przyporządkowania tej zawiesiny modelowi reologicznemu Herschela-Bulkley'a. Przedstawione wyniki badań autorzy p[...]
EN Experimental test results are presented for ethanol in water solution of initial concentration x" =10,6% and ice concentration 0<--xa~30%. The Herschel-Bulkley model was taken into account. The flow structures of tested fluids are discussed. Pressure drops were calculated and the model was verified [...]
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