Suchergebnisse - "András Arnold Kállay"

  1. 1

    Steam gasification of char derived from refuse-derived fuel pyrolysis: adsorption behaviour in phenol solutions von Sebe, Emese, Nagy, Gábor, Kállay, András Arnold

    ISSN: 0959-3330, 1479-487X, 1479-487X
    Veröffentlicht: England Taylor & Francis 27.10.2024
    Veröffentlicht in Environmental technology (27.10.2024)
    “… The increasing waste generation trends resulted in growing attention to the technologies that aim to reduce or prevent landfilling. The pyrolysis and …”
    Volltext
    Journal Article
  2. 2

    Efficiency Enhancement of the Single Line Multi-Stage Gasification of Hungarian Low-Rank Coal: Effects of Gasification Temperature and Steam/Carbon (S/C) Ratio von Mai, Thuan Duc, Koós, Tamás, Sebe, Emese, Siménfalvi, Zoltán, Kállay, András Arnold

    ISSN: 1996-1073, 1996-1073
    Veröffentlicht: Basel MDPI AG 30.05.2023
    Veröffentlicht in Energies (Basel) (30.05.2023)
    “… Coal gasification is considered a promising solution for the production of synthetic fuels and eventually as a fuel for combined heat and power systems and …”
    Volltext
    Journal Article
  3. 3

    RDF pirolíziséből származó koksz és barnaszén elgázosításának vizsgálata laboratóriumi körülmények között von Sebe, Emese, Nagy, Gábor, Kállay, András Arnold

    ISSN: 2498-700X, 2498-700X
    Veröffentlicht: Faculty of Engineering, University of Debrecen 12.12.2019
    “… A pirolízis ígéretes eljárás hulladékokból történő szintézisgáz előállításra. Azonban a technológia melléktermékeként visszamaradó szilárd anyag még jelentős …”
    Volltext
    Journal Article
  4. 4

    Development of lab-scale gasification systems for different possible applications von Sebe, Emese, Nagy, Gábor, Kállay, András Arnold

    ISSN: 2064-7964, 2064-7964
    Veröffentlicht: Szeged Istvan Biro 27.11.2023
    Veröffentlicht in Analecta (27.11.2023)
    “… The goal of gasification is the conversion of solid fuels or carbonaceous wastes to gas that can be further used energetically or for chemically utilisation …”
    Volltext
    Journal Article
  5. 5

    The anaerobic digestion of sheep manure in self-designed low-cost biogas reactor von Nagy, Gábor, Takács, Alexandra, Kállay, András Arnold, Mentes, Dóra

    ISSN: 2064-7964, 2064-7964
    Veröffentlicht: Szeged Istvan Biro 05.12.2018
    Veröffentlicht in Analecta (05.12.2018)
    “… One of the possible utilisation methods for organic wastes is anaerobe decomposition (fermentation). The main product of this process is biogas which is …”
    Volltext
    Journal Article
  6. 6
  7. 7

    The multi‐stage gasification process of low‐rank coal samples from gravity separation process von Mai, Thuan Duc, Sebe, Emese, Koós, Tamás, Kállay, András Arnold

    ISSN: 1932-2135, 1932-2143
    Veröffentlicht: 01.07.2024
    Veröffentlicht in Asia-Pacific journal of chemical engineering (01.07.2024)
    “… The separation process is a well‐established method for beneficiation technologies of low‐rank coal, especially in the case of utilization in the …”
    Volltext
    Journal Article
  8. 8

    Aramid fiber recovery from waste composite by pyrolysis von Sebe, Emese, Kállay, András Arnold

    ISSN: 2062-9737, 2786-1465
    Veröffentlicht: Miskolc University of Miskolc 15.12.2023
    Veröffentlicht in Multidiszciplinaris Tudomanyok (15.12.2023)
    “… Due to their outstanding mechanical properties and temperature resistance, aromatic polyamides are widely used for reinforcement in composite materials. The …”
    Volltext
    Journal Article
  9. 9

    Synthesis gas production by the co-gasification of RDF-based pyrolysis char and tar von Sebe, Emese, Kállay, András Arnold

    ISSN: 2062-9737, 2786-1465
    Veröffentlicht: Miskolc University of Miskolc 14.12.2023
    Veröffentlicht in Multidiszciplinaris Tudomanyok (14.12.2023)
    “… We aimed to study the possibilities of synthesis gas production using char and tar originating from a Refuse-Derived Fuel (RDF) pyrolysis pilot plant. The main …”
    Volltext
    Journal Article
  10. 10

    The single-stage steam gasification of magnetite heavy suspension separated coal samples from hungarian brown coal von Mai, Thuan Duc, Sebe, Emese, Kállay, András Arnold

    ISSN: 2064-4477
    Veröffentlicht: Budapest Scientific Society of the Silicate Industry 01.10.2022
    Veröffentlicht in Építöanyag (Online) (01.10.2022)
    “… Currently, gasification of coal is considered the centre of the clean coal technology. In this study, there were two coal samples from the magnetite heavy …”
    Volltext
    Journal Article
  11. 11

    Coal Char Steam Gasification of Three Different Hungarian Coal Types von Mai, Duc Thuan, Kállay, András Arnold

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: 05.11.2023
    “… In this study, there were two brown coal sample and a black coal sample gasified in a down draft fixed bed reactor at 800 and 900 °C, within 10 g/min of steam …”
    Volltext
    Journal Article
  12. 12

    Developement of Application Tailored Low-Cost Steam Generator for Gasification Process von Mai, Duc Thuan, Kállay, András Arnold

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: 05.11.2023
    “… The gasification process is considered as the centre of clean coal technology. Several types of gasifying reactants can be used in the gasification process …”
    Volltext
    Journal Article
  13. 13

    DEVELOPMENT OF APPLICATION TAILORED LOW-COST STEAM GENERATOR FOR GASIFICATION PROCESS von Mai, Thuan Duc, Kállay, András Arnold

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 01.01.2023
    “… The gasification process is considered as the centre of clean coal technology. Several types of gasifying reactants can be used in the gasification process …”
    Volltext
    Journal Article
  14. 14

    COAL CHAR STEAMGASIFICATION OF THREE DIFFERENT HUNGARIAN COAL TYPES von Mai, Thuan Duc, Kállay, András Arnold

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 01.01.2023
    “… In this study, there were two brown coal sample and a black coal sample gasified in a down draft fixed bed reactor at 800 and 900 °C, within 10 g/min of steam …”
    Volltext
    Journal Article
  15. 15

    Hungarian Low Rank Coal Gasification and Single Line Multi-Stage Gasification: Short Review von Mai, Duc Thuan, Kállay, András Arnold

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 05.11.2023
    “… Presently, the thermochemical process is widely used in the utilisation of fossil fuels. In which, gasification processes are the most attractive solutions for …”
    Volltext
    Journal Article
  16. 16

    METANOLSZINTÉZIS ÉS BERENDEZÉSÉNEK VIZSGÁLATA von Viktória, Kállai, Máté, Petrik, Gábor, Szepesi L, Arnold, Kállay András

    ISSN: 2062-9737
    Veröffentlicht: Miskolc University of Miskolc 01.01.2022
    Veröffentlicht in Multidiszciplinaris Tudomanyok (01.01.2022)
    “… Jelen tanulmányban metanolszintézissel és berendezésének vizsgálatával foglalkoztunk. A metanol napjainkban fontos alapanyaga a vegyiparnak. Szén-monoxid, …”
    Volltext
    Journal Article
  17. 17

    Hydrogen production by steam gasification of Hungarian brown coal char von Mai, Thuan Duc, Kállay, András Arnold

    ISSN: 2062-9737
    Veröffentlicht: Miskolc University of Miskolc 2022
    Veröffentlicht in Multidiszciplinaris Tudomanyok (2022)
    “… Presently, the hydrogen is mainly generated from fossil fuels (natural gas and coal). The thermochemical conversion processes of carbon-based materials to …”
    Volltext
    Journal Article
  18. 18

    Metanolszintézis és berendezésének vizsgálata von Kállai, Viktória, Petrik, Máté, Szepesi, L. Gábor, Kállay, András Arnold

    ISSN: 2062-9737
    Veröffentlicht: 2022
    Veröffentlicht in Multidiszciplinaris Tudomanyok (2022)
    “… Jelen tanulmányban metanolszintézissel és berendezésének vizsgálatával foglalkoztunk. A metanol napjainkban fontos alapanyaga a vegyiparnak. Szén-monoxid, …”
    Volltext
    Journal Article
  19. 19

    CO-GASIFICATION OF REFUSE DERIVED FUEL CHAR WITH HUNGARIAN BROWN COAL von Sebe, Emese, Nagy, Gábor, Kállay, András Arnold

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 01.01.2020
    “… Pyrolysis is a promising process for the thermal treatment of residual municipal solid wastes. In this process the final products are composed of synthesis gas …”
    Volltext
    Journal Article
  20. 20

    An x-ray and neutron diffraction investigation into engineering hydrogen bonding interactions in molecular complexes von Kállay, András Arnold

    Veröffentlicht: ProQuest Dissertations & Theses 01.01.2012
    “… The main focus of this research was to examine the molecular complexes formed by the proton sponge material DMAN [1,8-bis(dimethylamino)naphthalene]. It is …”
    Volltext
    Dissertation