Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jacek Staniewski"'
Autor:
Alicja Szulc, Roman Marecik, Hermann J. Heipieper, Łukasz Chrzanowski, Łukasz Ławniczak, Paweł Cyplik, Henryk H. Jeleń, Wojciech Białas, Mikolaj Owsianiak, Piotr Lisiecki, Jacek Staniewski, Mariusz Dziadas
Publikováno v:
Fuel. 116:321-327
The aim of the study was to evaluate the biodegradation extent of both aromatic and aliphatic hydrocarbon fractions in saturated sandy microcosm spiked with diesel/biodiesel blends (D, B10, B20, B30, B40, B50, B60, B70, B80, B90 and B100, where D is
Autor:
Alicja Szulc, Hermann J. Heipieper, Mikolaj Owsianiak, Teofil Jesionowski, Agnieszka K. Olejnik-Schmidt, Łukasz Chrzanowski, Roman Marecik, Piotr Lisiecki, Jacek Staniewski, Agnieszka Piotrowska-Cyplik, Filip Ciesielczyk
Publikováno v:
International Biodeterioration & Biodegradation. 65:605-611
Surfactant-mediated treatment increases hydrocarbon solubilization and potentially facilitates biodegradation, unless toxic co-contaminants inhibiting microbial activity are present in the hydrocarbon mixture. We assessed the effect of rhamnolipids o
Autor:
Andrzej Olszanowski, Łukasz Chrzanowski, Mikolaj Owsianiak, Hermann J. Heipieper, Agnieszka K. Olejnik-Schmidt, Alicja Szulc, Jacek Staniewski
Publikováno v:
Bioresource Technology. 100:1497-1500
Biodegradation experiments for diesel/biodiesel blends in liquid cultures by-petroleum degrading microbial consortium showed that for low amendments of biodiesel (10%) the overall biodegradation efficiency of the mixture after seven days was lower th
Publikováno v:
Analytica Chimica Acta. 535:251-257
Extraction of 11 selected phenols and their acetyl derivatives by diethyl carbonate was studied and compared with extraction into hexane and toluene. Diethyl carbonate is the most effective solvent and enables high recoveries of both phenols and thei
Publikováno v:
Analytica Chimica Acta. 497:199-207
Extraction of selected phenol acetyl derivatives and polycyclic aromatic hydrocarbons in open tubular capillary columns was studied. It was found that open tubular extraction enables to extract phenols in 10 sorptive cycles with yields similar to tho
Publikováno v:
Analytica Chimica Acta. 466:151-159
Chromatographic data of some selected phenol pollutants were determined and used to derive the linear solvation free energy relationships (LSERs). The Abraham model was used to correlate retention time, retention index and correction coefficient of p
Autor:
JA Jacques Rijks, Jacek Staniewski
Publikováno v:
Journal of High Resolution Chromatography. 16:182-187
Programmed temperature sample introduction is an attractive technique both for the introduction of large volumes of dilute samples in capillary gas chromatography and for LC-GC interfacing. In this study a new type of liner containing a porous bed of
Autor:
Jacek Staniewski, Jan Szymanowski
Publikováno v:
Journal of Chromatography A. 503:442-448
Le but de cette etude est d'obtenir quelques informations analytiques pour des extractants hydroxyoxime modeles ou commerciaux (derives alkyles de l'oxime de la salicylaldehyde), d'etudier les relations existant entre les indices arithmetiques de ret
Autor:
Jacek Olejniczak, Jacek Staniewski
Publikováno v:
Analytica chimica acta. 588(1)
Sorption of phenols from water into the stationary phase of open tubular columns (named in-tube solid phase microextraction) as an enrichment method for gas chromatographic (GC) analysis of aqueous samples was studied. The effect of operating conditi
Autor:
Jan Szymanowski, Jacek Staniewski
Publikováno v:
Journal of Chromatography A. 240:522-525