Browsing by Author "Sobolciak, Patrik"
Now showing items 1-14 of 14
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A novel alternative to free oil remediation and recovery: Foamy absorbents designed from low molecular paraffinic waste
Krupa, Igor; Mahmoud, Abdelrahman; Sobolciak, Patrik; Popelka, Anton; Mrlik, Miroslav; Minarik, Antonin; Gasmi, Soumia; Ouederni, Mabrouk; Adham, Samer... more authors ... less authors ( Elsevier , 2022 , Article)This study focuses on preparing porous, hydrophobic, and oleophilic hydrocarbon-based foams applicable for removing free oils from water surfaces. Paraffinic waste material generated during industrial production of low-density ... -
Advanced Thermal Energy Systems Based On Paraffin Waxes Applicable In Building Industry
Sobolciak, Patrik; Karkri, Mustapha; Krupa, Igor; Al Maadeed, Mariam ( Hamad bin Khalifa University Press (HBKU Press) , 2014 , Conference Paper)Thermal energy storage systems are crucial for reducing dependency on fossil fuels and minimizing CO2 emissions. The building sector is a major sector responsible for producing high levels of CO2 in most countries (including ... -
Calorimetric and dynamic mechanical behavior of phase change materials based on paraffin wax supported by expanded graphite
Sobolciak, Patrik; Mrlik, Miroslav; Almaadeed, Mariam A.; Krupa, Igor ( Elsevier , 2015 , Article)This study addressed the characterization and description of calorimetric and dynamic mechanical properties of phase change materials (PCMs) based on linear low-density polyethylene (LLDPE), paraffin wax (W) and expanded ... -
Date Palm Cellulose Nanocrystals (CNCs)/Polyamide Composites: Tailoring Morphological, Mechanical, and Thermal Properties
Jose, Cintil; Anju, Thoppil R.; Tharayil, Abhimanyu; Sobolciak, Patrik; Krupa, Igor; Al Maadeed, Mariam A.; Kargarzadeh, Hanieh; Thomas, Sabu... more authors ... less authors ( MDPI , 2023 , Article)In the present study, polyamide (PA) was successfully reinforced with cellulose nanocrystal (CNC) prepared from date palm leaves using two different techniques, electrospinning and the solution casting method, and a ... -
Electrochemical Investigation of Interfacial Properties of Ti3C2Tx MXene Modified by Aryldiazonium Betaine Derivatives
Lorencova, Lenka; Gajdosova, Veronika; Hroncekova, Stefania; Bertok, Tomas; Jerigova, Monika; Velic, Dusan; Sobolciak, Patrik; Krupa, Igor; Kasak, Peter; Tkac, Jan... more authors ... less authors ( Frontiers Media S.A. , 2020 , Article)For efficient and effective utilization of MXene such as biosensing or advanced applications, interfacial modification of MXene needs to be considered. To this end, we describe modification of Ti3C2Tx MXene by aryldiazonium-based ... -
Evaluation of photothermal conversion performance of shape-stabilized phase change materials using a heat flux evolution curve
Nishad, Safna; Mohammed, Himyan; Sobolciak, Patrik; Krupa, Igor ( Elsevier , 2023 , Article)Phase change materials are promising alternatives for solar energy harvesting by photothermal conversion and thermal energy storage. In this work, a shape-stabilized phase change material (PCM) was prepared by hot-melt ... -
Heat transfer performance of paraffin wax based phase change materials applicable in building industry
Sobolciak, Patrik; Abdelrazeqa, Haneen; Ozerkan, Nesibe Gozde; Ouederni, Mabrouk; Nogellova, Zuzana; AlMaadeed, Mariam A.; Karkri, Mustaph; Krupa, Igor... more authors ... less authors ( Elsevier Ltd , 2016 , Article)Thermal characterization of phase change materials (PCMs) compose of linear low-density polyethylene (LLDPE), paraffin wax (W) with a melting point of 25 °C, and expanded graphite (EG), that are highly effective in thermal ... -
Novel flexible piezoresistive sensor based on 2D Ti3C2Tx MXene
Sobolciak, Patrik; Sadasivuni, Kishor Kumar; Tanvir, Aisha; Krupa, Igor ( Qatar University Press , 2020 , Poster)Stretchable and wearable strain-sensing devices are appropriate for motion detection, biomedical monitoring, human-machine interaction. These pressure sensors are working based on numerous electrophysical phenomena's such ... -
Perfluoroctylsilane grafted Ti3C2X-based hydrogel liquid marble for controlled movement, self-assembly, light-induced release, and water evaporation system
Popelka, Anton; Padmanabhan, Anjali Cheeramthodi; Elgendy, Ahmed Sedeek; Sobolciak, Patrik; Krupa, Igor; Bin Yousaf, Ammar; Šebesta, Martin; Tkac, Jan; Kasak, Peter... more authors ... less authors ( Elsevier , 2023 , Article)In this study, a stable and highly hydrophobic perfluoroctylsilane grafted Ti3C2X (PFMXene) possessing repeatable and stable photothermal behavior was applied for fabrication of liquid marble (LM) and hydrogel-based LM. ... -
Purification of emulsified oily polluted waters with modified melamine foams
Hailan, Sarah; Sobolciak, Patrik; Kasak, Peter; Popelka, Anton; Tong, Yongfeng; Adham, Samer; Krupa, Igor... more authors ... less authors ( Elsevier , 2023 , Article)Oil and gas industry operations produce tremendous amounts of wastewater (produced water; PW). Tertiary treatment of the PW in the final treatment stage is challenging due to the presence of colloids with sizes < 500 nm ... -
Reinforcement of copolyamide membranes for water treatment applications
Sobolciak, Patrik; Tanvir, Aisha; Popelka, Anton; Hassan, Mohamed; Mahmoud, Khaled; Krupa, Igor... more authors ... less authors ( Hamad bin Khalifa University Press (HBKU Press) , 2018 , Conference Paper)Clean water is the key element for all living organisms to sustain life. However, due to the rapid industrialization and large increase in the population, the contamination of water resources is important issue occurred ... -
Storage and Release of Thermal Energy of Phase Change Materials Based on Linear Low Density of Polyethylene, Parafin Wax and Expanded Graphite
Sobolciak, Patrik; Karkri, Mustapha; Krupa, Igor; Al Maadeed, Mariam ( John Wiley & Sons, Inc. , 2015 , Book chapter) -
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 ... -
Thermal characterization of phase change materials based on linear low-density polyethylene, paraffin wax and expanded graphite
Sobolciak, Patrik; Karkri, Mustapha; Al-Maadeed, Mariam A.; Krupa, Igor ( Elsevier Ltd , 2016 , Article)Thermal characterization of Phase Change Materials (PCMs) based on linear low-density polyethylene (LLDPE), paraffin wax (W) and expanded graphite (EG) is reported in this paper. Investigated PCMs showed high potential for ...