TY - JOUR AU - Hadjadj, Rachid AU - Csizmadia, Imre Gyula AU - Qasim, Hadeer Waleed AU - Aljaberi , Dalal Karad Thbayh AU - Viskolcz, Béla AU - Fiser, Béla TI - Monoethanolamine assisted CO2 hydrogenation to methanol – A computational study JF - MOLECULAR CATALYSIS J2 - MOL CATAL VL - 559 PY - 2024 SN - 2468-8231 DO - 10.1016/j.mcat.2024.114091 UR - https://m2.mtmt.hu/api/publication/34829600 ID - 34829600 LA - English DB - MTMT ER - TY - JOUR AU - Reizer, Edina AU - Tokaji, György Marcell AU - Palusiak, Marcin AU - Viskolcz, Béla AU - Fiser, Béla TI - The first step of polycyclic aromatic hydrocarbon growth – A case study of hydrogen abstractions by •H, •OH, and •CH3 radical JF - COMPUTATIONAL AND THEORETICAL CHEMISTRY J2 - COMPUT THEOR CHEM VL - 1234 PY - 2024 PG - 7 SN - 2210-271X DO - 10.1016/j.comptc.2024.114530 UR - https://m2.mtmt.hu/api/publication/34717280 ID - 34717280 LA - English DB - MTMT ER - TY - JOUR AU - Hatvani-Nagy, Alpár Ferencz AU - Hajdu, Viktória AU - Ilosvai, Mária Ágnes AU - Muránszky, Gábor AU - Sikora, Emőke AU - Kristály, Ferenc AU - Daróczi, Lajos AU - Viskolcz, Béla AU - Fiser, Béla AU - Vanyorek, László TI - Bentonite as eco-friendly natural mineral support for Pd/CoFe2O4 catalyst applied in toluene diamine synthesis JF - SCIENTIFIC REPORTS J2 - SCI REP VL - 14 PY - 2024 IS - 1 PG - 9 SN - 2045-2322 DO - 10.1038/s41598-024-54792-5 UR - https://m2.mtmt.hu/api/publication/34656926 ID - 34656926 AB - Toluene diamine (TDA) is a major raw material in the polyurethane industry and thus, its production is highly important. TDA is obtained through the catalytic hydrogenation of 2,4-dinitrotoluene (2,4-DNT). In this study a special hydrogenation catalyst has been developed by decomposition cobalt ferrite nanoparticles onto a natural clay-oxide nanocomposite (bentonite) surface using a microwave-assisted solvothermal method. The catalyst particles were examined by TEM and X-ray diffraction. The palladium immobilized on the bentonite crystal surface was identified using an XRD and HRTEM device. The obtained catalyst possesses the advantageous property of being easily separable due to its magnetizability on a natural mineral support largely available and obtained through low carbon- and energy footprint methods. The catalyst demonstrated outstanding performance with a 2,4-DNT conversion rate exceeding 99% along with high yields and selectivity towards 2,4-TDA and all of this achieved within a short reaction time. Furthermore, the developed catalyst exhibited excellent stability, attributed to the strong interaction between the catalytically active metal and its support. Even after four cycles of reuse, the catalytic activity remained unaffected and the Pd content of the catalyst did not change, which indicates that the palladium component remained firmly attached to the magnetic support's surface. LA - English DB - MTMT ER - TY - JOUR AU - Qasim, Hadeer Waleed AU - Hadjadj, Rachid AU - Viskolcz, Béla AU - Fiser, Béla TI - Stoichiometric reaction and catalytic effect of 2-dimethylaminoethanol in urethane formation JF - PHYSICAL CHEMISTRY CHEMICAL PHYSICS J2 - PHYS CHEM CHEM PHYS VL - 26 PY - 2024 IS - 8 SP - 7103 EP - 7108 PG - 6 SN - 1463-9076 DO - 10.1039/D3CP05800J UR - https://m2.mtmt.hu/api/publication/34576072 ID - 34576072 AB - A computational study of the stoichiometric reaction and catalytic effect of 2-dimethylaminoethanol (DMEA) in urethane formation was performed. LA - English DB - MTMT ER - TY - PAT AU - Csomos, Attila AU - Kovács, Ervin AU - Barkai, Gyöngy AU - Váradi, Csaba AU - Mucsi, Zoltán AU - Viskolcz, Béla AU - Rózsa J., Balázs AU - Cseri, Levente AU - Dojcsák, Dalma TI - Glikomikai alkalmazásra fejlesztett permanens töltéssel rendelkező fluoreszcens jelölővegyületek CY - Country:10001(1) PY - 2024 UR - https://m2.mtmt.hu/api/publication/34561430 ID - 34561430 AB - A bejelentés új, glikoproteinek elemzésére alkalmazható új jelölővegyületekre és kimutatási eljárásokra vonatkozik. Az új vegyületek N-hidroxi-szukcinimidil-karbamáttal származékolt xanténvázas rodamin- vagy pironin-származékok, amelyek N-glikánok folyadék-kromatográfiás elválasztást követő fluoreszcens és tömegspektrometriás detektálására használhatók fel. LA - Hungarian DB - MTMT ER - TY - CONF AU - Gráczer, Kitti AU - Muránszky, Gábor AU - Bánhidi, Olivér AU - Viskolcz, Béla TI - Stroncium meghatározása biológiai mintákban ICP-AES spektrometriával T2 - PhD hallgatók anyagtudományi napja XXIII PY - 2023 SP - 2 EP - 2 PG - 1 UR - https://m2.mtmt.hu/api/publication/34547737 ID - 34547737 LA - Hungarian DB - MTMT ER - TY - PAT AU - Nagy, Miklós AU - Vanyorek, László AU - Braun, Mihály AU - Sóvágó, Dávid AU - Mucsi, Zoltán AU - Viskolcz, Béla AU - Czébely, Andrea TI - Eljárás higany hatékony eltávolítására vízből aromás izocianidok felhasználásával redukálószerként CY - Country:10001(1) PY - 2023 UR - https://m2.mtmt.hu/api/publication/34511143 ID - 34511143 LA - Hungarian DB - MTMT ER - TY - JOUR AU - Kopcsik, Erika AU - Mucsi, Zoltán AU - Kontra, Bence AU - Vanyorek, László AU - Gál, R. AU - Viskolcz, Béla AU - Nagy, Miklós TI - Excited state iminium form can explain the unexpected solvatochromic behavior of symmetric 1,5- and 1,8-diaminonaphthalenes JF - CHEMICAL COMMUNICATIONS J2 - CHEM COMMUN VL - 60 PY - 2023 IS - 8 SP - 1008 EP - 1011 PG - 4 SN - 1359-7345 DO - 10.1039/d3cc05643k UR - https://m2.mtmt.hu/api/publication/34509253 ID - 34509253 LA - English DB - MTMT ER - TY - JOUR AU - Mallouhi, Julie AU - Viskolcz, Béla AU - Dorogházi, Emma AU - Fiser, Béla TI - Bond Dissociation Enthalpy as a Tool to Study Urethane Degradation JF - HUNGARIAN MATERIALS AND CHEMICAL SCIENCES AND ENGINEERING J2 - HUNG MATER CHEM SCI ENG VL - 47 PY - 2023 IS - 1 SP - 100 EP - 108 PG - 9 SN - 3004-0000 DO - 10.32974/mse.2022.010 UR - https://m2.mtmt.hu/api/publication/34500772 ID - 34500772 LA - English DB - MTMT ER - TY - JOUR AU - Lucjuk-Huszár, Kornélia AU - Viskolcz, Béla AU - Garami, Attila AU - Fiser, Béla TI - Machine Learning Assisted Polymer Design and Development JF - Doktorandusz Almanach J2 - Doktorandusz Almanach VL - 2023 PY - 2023 IS - 1 SP - 123 EP - 128 PG - 6 SN - 2939-7294 UR - https://m2.mtmt.hu/api/publication/34498454 ID - 34498454 LA - English DB - MTMT ER -