8   Artículos

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en línea
Zsolt László Kiss, László Talpas, Zita Seres, Sándor Beszédes, Cecília Hodúr, Zsuzsanna László     Pág. 21 - 24
Microfiltration membranes made from polytetrafluorethylene (PTFE) have been successfully used for the separation of oily waste waters by membrane coalescence, but filtration of the oily waste waters with high emulsifier content have not yet been investig... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Balázs Garamszegi, László Nagy, Tamás Ács, András Morgós, Mátyás Árvai, Zsolt Pinke and Zoltán Kern    
Lowland forests benefiting from groundwater availability are important ecosystems in Central Europe, both from ecological and economic perspectives. Besides a great reduction in their extent in the historical times and further shifts in the land use and ... ver más
Revista: Water    Formato: Electrónico

 
en línea
Erzsébet Bognár, Gabriella Hellner, Andrea Radnóti, László Somogyi, Zsolt Kemény     Pág. 523 - 529
Several studies indicated that chlorine salts provoke 3-monochloro-1,2-propanediol fatty acid esters (3-MCPD-FE) and 2-monochloro-1,3- propanediol fatty acid esters (2-MCPD-FE) formation in oils during frying. The amount of MCPD strongly depends on the t... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
László Lorincz, Zsolt Hovonyecz, János Madarász, Erzsébet Varga, Edit Székely     Pág. 312 - 317
Three new, successful resolving agents, namely (S)-2-phenylglycinol, (R)-1-phenylethanaminium (R)-(1-phenylethyl) carbamate and (S)-2-hydroxy-1-phenylethanaminium (S)-(2-hydroxy-1-phenylethyl) carbamate of ibuprofen are presented. The carbamate salts are... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
András J. Kovács, Zsolt Méhes, Imre Tolner, László Tolner     Pág. 292 - 298
Native algae strains have been domesticated and stimulated in activated sludge wastewater treatment operations. The term of domestication indicates that we did not add any selected algae to the wastewater, but made use of species existing in the system. ... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
László Gáspár, Zsolt Bencze     Pág. 2421 - 2430
In many European countries including Hungary, winter conditions produce disruption of traffic, as well as the increase in road users? (vehicle operating, time delay and accident) costs. In most areas, the severity of winter conditions varies from year to... ver más
Revista: Transportation Research Procedia    Formato: Electrónico

 
en línea
Viktória Vargha, Gabriella Rétháti, Tamás Heffner, Krisztina Pogácsás, László Korecz, Zsolt László, Imre Czinkota, László Tolner, Ottó Kelemen     Pág. 60 - 68
A true-to life experiment on the behaviour of polyethylene films in soil was carried out. Commercial middle density polyethylene (MDPE) film, MDPE films containing pro-oxidative additives and thermoplastic starch and a commercially available biodegradabl... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

 
en línea
Mmoloki Makoba, Daniel Erich Botha, Mpho Thabang Rapoo, László Zsolt Szabó, Thapelo Shomana, Paul Serban Agachi, Edison Muzenda     Pág. 80 - 96
Coal pyrolysis and gasification are promising options for the future of Botswana as the country has large coal reserves with severe limitations in terms of export options. Coal characterization facilities will be required in order to harness its full pot... ver más
Revista: Periodica Polytechnica: Chemical Engineering    Formato: Electrónico

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