Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Tomasz Kościelski"'
Autor:
Tomasz Kościelski, Krzysztof Malaga
Publikováno v:
Studia Regionalne i Lokalne, Vol 4, Iss 34, Pp 5-25 (2009)
Celem artykułu jest próba odpowiedzi na pytanie o wpływ przystąpienia Polski do Unii Europejskiej na nierówności regionalne w naszym kraju. Przedstawiono w nim neoklasyczny model egzogenicznego wzrostu z saldem środków UE, przeznaczonych do r
Externí odkaz:
https://doaj.org/article/45e4ba62109643f3ab767e522426d1a5
Publikováno v:
Journal of Chromatography A. 280:131-134
Autor:
Tomasz Kościelski, Zbigniew Karpiński
Publikováno v:
Zeitschrift für Physikalische Chemie. 111:125-128
Publikováno v:
Journal of Inclusion Phenomena. 5:69-72
Publikováno v:
Chromatographia. 21:413-416
Complete separation of a mixture containing two enantiomers of β-pinene and four stereoisomers of pinane was achieved by gas chromatography using α-cyclodextrin dissolved in formamide as the stationary phase. The developed method was utilized for t
Publikováno v:
Journal of Chromatography A. 286:23-30
A systematic study was carried out of the properties of α- and β-cyclodextrins as selective agents for the separation of various compounds, mainly isomers, in gas-liquid and gas-solid chromatographic systems. The test compounds included aliphatic a
Autor:
Danuta Sybliska, Tomasz Kościelski
Publikováno v:
Journal of Chromatography A. 261:357-362
The dependence of the elution patterns of o , m - and p-xylenes and ethylbenzene on the β-cyclodextrin concentration in the formamide stationary phase deposited on Celite has been studied in the temperature range 50–70°C. It has been found that s
Publikováno v:
Journal of Chromatography A. 351:512-517
Autor:
Tomasz Kościelski, Zbigniew Karpiński
Publikováno v:
Journal of Catalysis. 56:430-437
The reactions of neopentane, n-pentane, and n-hexane in the presence of an excess of hydrogen have been studied on evaporated films of Pt-Pd alloys as catalysts. The selectivity in neopentane isomerization on a pure Pd film has been found to be nonne
Autor:
Tomasz Kościelski, Zbigniew Karpiński
Publikováno v:
Journal of Catalysis. 63:313-323
The isomerization, cyclization, and hydrogenolysis kinetics of n-pentane and n-hexane were studied on dispersed silica-supported 1% alloy consisting of 0-100% palladium/platinum. The catalysts were calcined for 25 hr at 600/sup 0/C prior to reduction