Browsing by Author "Popelka, Anton"
Now showing items 41-42 of 42
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The Separation of Emulsified Water/Oil Mixtures through Adsorption on Plasma-Treated Polyethylene Powder
Abdulkareem, Asma; Popelka, Anton; Sobolciak, patrik; Krupa, Igor ( Qatar University Press , 2021 , Poster)This work addresses the preparation and characterization of efficient adsorbents for tertiary treatment (oil content below 100 ppm) of oil/water emulsions. Powdered low-density polyethylene (LDPE) was modified by radio-frequency ... -
Thermally conductive polyethylene/expanded graphite composites as heat transfer surface: Mechanical, thermo-physical and surface behavior
Sobolčiak, Patrik; Abdulgader, Asma; Mrlik, Miroslav; Popelka, Anton; A. Abdala, Ahmed; A. Aboukhlewa, Abdelnasser; Karkri, Mustapha; Kiepfer, Hendrik; Bart, Hans-Jörg; Krupa, Igor... more authors ... less authors ( MDPI AG , 2020 , Article)Composites of high-density polyethylene (HDPE) and expanded graphite (EG) are prepared for heat exchangers in multi-effect distillation (MED) desalination. At 50 wt.% EG loading, the thermal conductivity of HDPE was increased ...