Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Antal Tungler"'
Publikováno v:
ARKIVOC, Vol 2004, Iss 7, Pp 223-242 (2004)
Externí odkaz:
https://doaj.org/article/0045a687b69843c68008ec5a92800061
Autor:
László Tôke, Tibor Novák, Kálmán Újszászy, Antal Tungler, György Keglevich
Publikováno v:
Molecules, Vol 2, Iss 2, Pp 43-45 (1997)
Synthesis of 1,2,3,4,5,6-hexahydrophosphinine 1-oxides by catalytic hydrogenation of 3-phosphabicyclo[3.1.0]hexane 3-oxides was reported in this communication.
Externí odkaz:
https://doaj.org/article/d8175a757e34434a83634d0b881acacb
Autor:
László Wojnárovits, Krisztina Schrantz, Máté Náfrádi, Tünde Alapi, Georgina Rózsa, László Szabó, Antal Tungler, Erzsébet Takács
Publikováno v:
Applied Catalysis B: Environmental. 250:429-439
The purpose of this work was the comparison of imidacloprid transformation in heterogeneous photocatalysis (TiO2), UV254 nm photolysis, UV254 nm/VUV185 nm photolysis and γ-radiolysis (also pulse radiolysis) in the presence and absence of dissolved o
Autor:
Erika Szabados, Antal Tungler
Publikováno v:
Organic Process Research & Development. 20:1246-1251
The practical solutions for scale-up and production of intermediates or precursors of pharmaceuticals by liquid-phase Pd/C mediated hydrogenation can be of considerable interest and deserve broader attention even if they have not been the focus of pr
Autor:
Antal Tungler, Ferenc Somodi, Dávid Ferenc Srankó, Erika Szabados, Boglárka Maróti, Sándor Kemény
Publikováno v:
Journal of Industrial and Engineering Chemistry. 34:405-414
Catalytic wet oxidation of N,N-dimethylformamide was tested in designed experiments without and with Ru–Ir on Ti mesh monolith catalysts. The rate and selectivity of the reactions were compared with the usual DOE evaluation of the data. The commerc
Autor:
Erzsébet Takács, Antal Tungler, András Kovács, Gyuri Sági, László Wojnárovits, Erika Szabados
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 116:95-103
Enhancing reaction rate in wet oxidation (WO) with catalysis and high energy irradiation was tested by comparing them with the usual thermal reaction. Total organic carbon and chemical oxygen demand (COD) conversion values of phenol degradation in th
Autor:
Erika Szabados, Zeno Trocsanyi, Peter Mizsey, Magdolna Makó, László Wojnárovits, Antal Tungler, Gábor Márk Tardy, Cesar Pulgarin, Andras Jozsef Toth, Stefanos Giannakis, Andrea Jobbágy, Erzsébet Takács
Publikováno v:
Periodica Polytechnica Chemical Engineering.
A complex treatment of process wastewaters (PWW) of the pharmaceutical industry has been elaborated, the objective was their common disposal and utilization. The biodegradability of polluting components is concentration dependent, the mixing of PWWs
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 111:107-114
This paper focuses on the investigation of the role of catalytic and molecular factors determining the optical yield in the enantioselective hydrogenation of C=C double bonds in prochiral unsaturated ketones and in the kinetic resolution of racemates
Autor:
Sándor Szabó, János Kristóf, Éva Széles, Zoltán Schay, Antal Tungler, Arezoo M. Hosseini, László Szentmiklósi
Publikováno v:
Applied Catalysis B: Environmental. 127:99-104
CWO (catalytic wet oxidation) of a process wastewater and phenolate solution was carried out at 230 °C, 200 °C and total pressure of 50 bar, with oxygen, in a stainless steel autoclave. Monolith Ti mesh supported precious metal oxide catalysts were
Autor:
Mounir Chamam, Csilla Magdolna Földváry, Arezoo M. Hosseini, László Wojnárovits, Erzsébet Takács, Antal Tungler
Publikováno v:
Radiation Physics and Chemistry. 81:1484-1488
Wet oxidation (high-temperature, high-pressure oxidation of organic wastes in aqueous solution) and radiation technology were combined in γ-ray and electron beam induced oxidation of 4×10−4–1×10−2 mol dm−3 Na-phenolate solutions in a wide