Zobrazeno 1 - 10
of 27
pro vyhledávání: '"R.P. Skowronski"'
Publikováno v:
Journal of Food Science. 55:918-924
Effects of 3.0-kGy irradiation on microflora and other attributes of fresh, vacuum-packaged pork loins were examined during storage (2–4°C, 98 days) and mishandling (24–25°C, 24 and 48 hr). Shelf life of pork chops from irradiated loins was det
Autor:
R.P. Skowronski
Publikováno v:
Journal of the American Ceramic Society. 77:1098-1100
Four glass-ceramic coatings have been successfully developed to function as both hydrogen barriers and oxidation protection on super [alpha]-2 titanium aluminide. The coefficients of thermal expansion (88 [times] 10[sup [minus]7]/C to 117 [times] 10[
Publikováno v:
Fuel. 63:440-448
Coal hydrogenation reactions have been investigated using a deuterium tracer method which makes it possible to determine which structural positions in the coal react with hydrogen gas or donor solvent during liquefaction. 2H2 and/or tetralin-d12 were
Autor:
R.P. Skowronski, Laszlo A Heredy
Publikováno v:
Fuel. 66:1642-1645
Coal hydrogenation was investigated in the temperature range 275 to 325 °C in order to minimize the number of thermal side reactions that take place. Gas-phase hydrogen was used in batch experiments without an added donor solvent, to avoid the addit
Publikováno v:
Biochemical and Biophysical Research Communications. 60:616-621
A new method has been developed to obtain mass spectra of non-volatile compounds from the solid state at room temperature. Volatilization and chemical ionization of the sample are effected using a 252Cf fission fragment source. Mass spectra are measu
Autor:
R.P. Skowronski, R. M. Ehioba, Dennis G. Olson, G. Subbaraman, R. A. Molins, Allen A. Kraft, Homer W. Walker
Publikováno v:
Journal of Food Science. 52:1477-1480
Survival and growth of naturally occurring or inoculated bacteria were studied in refrigerated (5°C), vacuum-packaged ground pork irradiated at 100 krad (1kGy). Numbers of naturally occurring mesophiles, psycbrotrophs and anaerobes or facultative an
Autor:
Howard L. Recht, R.P. Skowronski
Publikováno v:
Fuel. 57:705-708
The hydrogenation of the coal model compound phenanthrene was investigated using a molten hydroxide-carbonate catalyst. The rate of catalysed hydrogenation was found to be approximately an order of magnitude greater than the uncatalysed reaction. Bat
Publikováno v:
Atomic and Nuclear Methods in Fossil Energy Research ISBN: 9781468441352
Mechanisms of coal hydrogenation were investigated by using a deuterium tracer method. This method makes it possible to determine which structural positions in the coal react with hydrogen during liquefaction. A hydrogenation index (HI) and exchange
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e59f50d63d73b00e988d6ae01f9a0d97
https://doi.org/10.1007/978-1-4684-4133-8_16
https://doi.org/10.1007/978-1-4684-4133-8_16
The deuterium tracer method provides information on where the hydrogen is incorporated into the coal structure during hydrogenation. Emphasis during this quarter has been placed upon donor solvent coal hydrogenation. Tetralin or tetralin-d/sub 12/ in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1d65bb3810167840bfebb3127e97bde
https://doi.org/10.2172/7141528
https://doi.org/10.2172/7141528
The first pair of hydrogenation experiments with protium and deuterium has been completed and the products from each test have been solvent-fractionated. The good agreement with respect to yields between the two sets of solvent-fractionation data sug
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80b7e7defd21040b3a1b76d62701d1f9
https://doi.org/10.2172/7305812
https://doi.org/10.2172/7305812