Suchergebnisse - "Hungarian materials and chemical sciences and engineering (Online)"

  1. 1

    Preliminary Study of Pure Zinc Recovery from Spent Pickling Liquors by Combining Anion Exchange and Electrodeposition von Zakiyya, Hanna, Kékesi, Tamás

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 05.11.2023
    “… Zn recovery from spent pickling liquors (SPL) from hot dip galvanization was examined with modelled solutions by combining anion exchange separation and …”
    Volltext
    Journal Article
  2. 2

    Enhancing the Metal Yield of the Rotary Converter Melting of Aluminium Drosses with Simple Sodium-Chloride: Thermodynamic and Kinetic Consideration von Illés, István B., Kékesi, Tamás

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: 05.11.2023
    “… The rotary converter melting of Al-containing drosses with and without NaCl addition was examined. It was found that simple NaCl can enhance the recovery by 9% …”
    Volltext
    Journal Article
  3. 3

    The Fundamental Aspects of Ferro-Alloy Production from Spent Lithium-Ion Batteries by Reduction Using Calcium-Aluminate Slags von Illés, István B., Kékesi, Tamás

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 05.11.2023
    “… The production of ferro-alloys from waste Li-ion batteries has been examined thermosdynamically and experimentally. It was found that Co and Ni can be reduced …”
    Volltext
    Journal Article
  4. 4

    Bond Dissociation Enthalpy as a Tool to Study Urethane Degradation von Mallouhi, Julie, Viskolcz, Béla, Szőri-Dorogházi, Emma, Fiser, Béla

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 05.11.2023
    “… Polyurethane is the most important class of polymers. It contains several urethane bonds, which connect the building blocks of the polymer. Thus, the chemical …”
    Volltext
    Journal Article
  5. 5

    Salt Recovery from the Hot Treated Aluminium Melting Dross Residue von Hegedüs, Balázs, Nagy, Gábor, Kékesi, Tamás

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 05.11.2023
    “… In the aluminium industry, the large amount of dross – a by-product of scrap melting – is usually further processed at high temperature re-melting to reclaim …”
    Volltext
    Journal Article
  6. 6

    The Effect of Surface Treatment on the Audible Noise of a High Voltage Conductor von Sepsi, Máté, Jawabreh, Anas, Nemcsik, György, Barkóczy, Péter

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 05.11.2023
    “… The conductors of high-voltage electrical transmission networks emit strong noise in wet weather. It is caused by the formation of corona radiation on their …”
    Volltext
    Journal Article
  7. 7

    Elasticity and Heat Resistivity of Heat-Treated High Voltage Conductors von Jawabreh, Anas, Sepsi, Máté, Barkóczy, Péter

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 05.11.2023
    “… The increase in electricity demand puts a large load on electricity transmission and distribution networks. A quick solution for a given section is to replace …”
    Volltext
    Journal Article
  8. 8

    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
  9. 9

    Analysis of Molecular Dynamics (MD) Simulation of Carbonic Anhydrase von Talei, Saeed, Hadjadj, Rachid, Mizsey, Péter, Owen, Michael C.

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 05.11.2023
    “… Molecular Dynamics (MD) simulation is a computational method for analyzing the physical movements of atoms and molecules allowed to interact for a fixed …”
    Volltext
    Journal Article
  10. 10

    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
  11. 11

    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
  12. 12

    Pyrolysis of Plastic Waste from 3D Printing von Montassar, Ayari, Dobó, Zsolt, Garami, Attila

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 05.11.2023
    “… The amount of plastic waste generated by 3D printing is growing dramatically; thus, recycling is becoming increasingly vital. This research aims to investigate …”
    Volltext
    Journal Article
  13. 13

    Investigating Collagen as a Bio-Material by Molecular Dynamics Simulations von Zakaraia, Dimah, Thbayh, Dalal K., Fiser, Béla, Owen, Michael C.

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 05.11.2023
    “… In this work, molecular dynamics simulation is used to describe and analyze the behavior of model collagen polymer (Pro-Pro-Gly)9. This project aims to …”
    Volltext
    Journal Article
  14. 14

    ENHANCING THE METAL YIELD OF THE ROTARY CONVERTER MELTING OF ALUMINIUM DROSSES WITH SIMPLE SODIUMCHLORIDE: THERMODYNAMIC AND KINETIC CONSIDERATIONS von Illés, István B, Kékesi, Tamás

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 01.01.2023
    “… The rotary converter melting of Al-containing drosses with and without NaCl addition was examined. It was found that simple NaCl can enhance the recovery by 9% …”
    Volltext
    Journal Article
  15. 15

    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
  16. 16

    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
  17. 17

    INVESTIGATION OF THE DIFFERENT SAND MIXTURES USING COLD BOX METHOD IN TERMS OF COLLAPSIBILITY von Hudák, Henrietta, Grasalkovits, Kinga, Gyarmati, Gábor, Budavári, Imre, Molnár, Dániel, Varga, László

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 01.01.2021
    “… Expendable sand cores have to meet several criteria to be suitable for forming the internal cavities of castings. The main characteristics of cores are the …”
    Volltext
    Journal Article
  18. 18

    DISTRIBUTION OF METALS WITHIN DIFFERENT PLANT PARTS OF BIOMASS GATHERED FROM A BROWNFIELD LAND LOCATED IN GYÖNGYÖSOROSZI, HUNGARY von Dinh, Truong Phi, Kovács, Helga, Dobó, Zsolt

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 01.01.2021
    “… The development of modern technologies requests increasing demand for rare earth elements (REEs) and noble metals (NMs). That has spurred mining activities and …”
    Volltext
    Journal Article
  19. 19

    VIRTUAL AND PHYSICAL SIMULATION OF MULTI-AXIAL FORGING PROCESSES von Renkó, József B, Bereczki, Péter, Krállics, György

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 01.01.2020
    “… On a Gleeble 3800 thermo-physical simulator, multi-axial forging of high-purity copper workpieces were performed. The strain rate during the simulation process …”
    Volltext
    Journal Article
  20. 20

    WETTING AND GRAIN BOUNDARY PENETRATION OF 42CRMO4 STEEL BY COPPER von Varanasi, Dheeraj, Baumli, Péter

    ISSN: 3004-0000, 3004-0817
    Veröffentlicht: Miskolc University of Miskolc 01.01.2020
    “… Process like brazing and soldering are used in electronic packaging of integrated circuits, fabrication of heat exchangers for both commercial and aerospace …”
    Volltext
    Journal Article