Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Petr Vozka"'
Publikováno v:
Journal of Chromatography Open, Vol 2, Iss , Pp 100068- (2022)
Information on the detailed composition of the feedstock and product from the hydrotreating is essential for a better understanding of the reactions, possible optimization of the process conditions, development of new catalysts, and achieving a bette
Externí odkaz:
https://doaj.org/article/aa31e57ad6694d8eb069458c17f61c8e
Publikováno v:
Energy & Fuels. 35:8541-8557
Raw pyrolysis bio-oils can be used as liquid biofuels for district heating or as raw materials for producing O-containing substances. Additionally, they can be upgraded using different processes to...
Publikováno v:
Chemical Engineering Journal. 460:141764
Autor:
Wan Tang Jeff Zhang, Gozdem Kilaz, Katherine E. Wehde, Mark Romanczyk, Hilkka I. Kenttämaa, Petr Vozka, Jeremy M. Manheim
Publikováno v:
Journal of the American Society for Mass Spectrometry. 30:2670-2677
Linear alkanes are a class of compounds known to negatively affect the physical performance of lubricant base oils. The ability to rapidly identify and quantify linear alkanes in lubricant base oils would enable oil companies to more effectively eval
Dissertation/ Thesis
Autor:
Petr Vozka (6796532)
Determination of the chemical composition of liquid transportation fuels emerged as a novel and important field of study after the introduction of advanced analytical instruments, which are capable of very detailed chemical analyses of complex mixtur
Autor:
Gozdem Kilaz, Petr Vozka
Publikováno v:
Fuel. 247:368-377
The method presented in this research allows the development of detailed chemical composition of hydrocarbon mixtures (petroleum and non-petroleum based) in the range of C6 to C33 (69 to 475 °C) via comprehensive two-dimensional gas chromatography (
Autor:
Rochelle T. Gober, Jim S. Cowart, Paul C. Trulove, Sahara L. Graft, Petr Vozka, Theodore R. Johnson, Dianne J. Luning Prak, Julia M. Fries, Gozdem Kilaz
Publikováno v:
Journal of Chemical & Engineering Data. 64:1725-1745
The composition of Navy Jet fuel JP-5 was determined using gas chromatography(GC)-electron impact mass spectrometry and GC × GC/(flame ionization detection) to contain by mass 21% linear alkanes, 2...
Publikováno v:
Energy & Fuels. 33:3275-3289
One challenge in the deployment of alternative aviation fuels is the lengthy “fuel approval process”, which costs millions of dollars and can take many years as the exact effect of these alternativ...
Autor:
Lan Xu, Nathaniel Roe, Eion Keating, Hilkka Kenttӓmaa, Katherine E. Wehde, Pankaja Dissanayake, Petr Vozka, Mark Romanczyk, Dianne J. Luning Prak, Rodney W. Trice, Jorge H. Ramirez Velasco, Gozdem Kilaz
Publikováno v:
Fuel. 238:483-492
As interest in replacing petroleum-derived aviation fuels with resilient, alternative fuels increases, the ability to derive correlations between the chemical compositions of aviation fuels and their properties and performance becomes more important.
Autor:
Hilkka I. Kenttämaa, Rodney W. Trice, Wan Tang Jeff Zhang, Gozdem Kilaz, Petr Vozka, Brent A. Modereger, Anthony C Park
Publikováno v:
Fuel. 235:1052-1060
Aviation jet fuels contain over a thousand different hydrocarbons, making the prediction of their properties from chemical composition difficult. The density of a jet fuel at 15 °C is necessary for its certification. We present here an analytical ap