Department of Chemical Engineering

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Recent Submissions

<p>Performance and validation of a radiation model coupled with a transient bubbling fluidized bed combustion model</p> Yaşar, Mehmet Soner; Selçuk, Nevin; Külah, Görkem (2022-06-01) None of the transient bubbling fluidized bed combustor (BFBC) models couples the solution of radiative transfer equation with the solution of conservation equations of other transport processes although thermal radiation i...
Analysis of the Carbon Metabolism of Rhodopseudomonas palustris for Biohydrogen Production DOĞAN, EZGİ MELİS; Koku, Harun (2022-06-01)
Effectiveness of a novel polyaniline@Fe-ZSM-5 hybrid composite for Orange G dye removal from aqueous media: Experimental study and advanced statistical physics insights Imgharn, Abdelaziz; Anchoum, Lahoucine; Hsini, Abdelghani; Naciri, Yassine; Laabd, Mohamed; Mobarak, Mohamed; Aarab, Nouh; Bouzıanı, Asmae; Szunerits, Sabine; Boukherroub, Rabah; Lakhmiri, Rajae; Albourine, Abdallah (2022-05-01) A polyaniline@Fe-ZSM-5 composite was synthesized via an in situ interfacial polymerization procedure. The morphology, crystallinity, and structural features of the as-developed PANI@Fe-ZSM-5 composite were assessed using s...
Solvent recovery from photolithography wastes using cellulose ultrafiltration membranes Savaş, Aygen; Çulfaz Emecen, Pınar Zeynep (2022-04-05) Solvent recycling and reuse are indispensable for ensuring a sustainable chemical industry and circular economy. In this study we report the fabrication of cellulose ultrafiltration membranes and their application in recov...
Z-scheme WO3/PANI heterojunctions with enhanced photocatalytic activity under visible light: A depth experimental and DFT studies Naciri, Y.; Hsini, A.; Bouzıanı, Asmae; Tanji, K.; El Ibrahimi, B.; Ghazzal, M.N.; Bakiz, B.; Albourine, A.; Benlhachemi, A.; Navío, J.A.; Li, H. (2022-04-01) A WO3@PANI heterojunction photocatalyst with a various mass ratio of polyaniline to WO3 was obtained via the in situ oxidative deposition polymerization of aniline monomer in the presence of WO3 powder. The characterizatio...
Conference Report: YEuCat Better Together - Collaborative Catalysis in a Changing World Mendes, Pedro S. F.; Vucetic, Nemanja; Valverde-Gonzalez, Antonio; Delporte, Maxime; Goncalves, Liliana P. L.; Isapour, Ghodsieh; Khatamirad, Mohammad; Kinnaer, Marty; Lindenthal, Lorenz; Pointecouteau, Remy; Santos, A. Sofia G. G.; Schrenk, Florian; Thijs, Barbara; İpek Torun, Bahar; Van der Verren, Margot; Wu, Xian; Moioli, Emanuele (2022-03-01) "YEuCat Better Together was the first collaborative event organized by the Young European Catalysis Network with the goal of joining young minds to propose an innovative catalytic solution to a global problem." This and mo...
Use of stimuli-responsive polymeric microgels for fouling removal in membrane filtrations Aksoy, Canan; Kaner, Papatya; Aro, Grace; Asatekin, Ayşe; Çulfaz Emecen, Pınar Zeynep (2022-02-21)
Fabrication of cellulose membranes via phase inversion using ionic liquids as solvents Durmaz, Elif Nur; Çulfaz Emecen, Pınar Zeynep (2022-02-21)
Nanoparticle adsorption induced configurations of nematic liquid crystal droplets Sengul, Selin; AYDOĞAN, NİHAL; Büküşoğlu, Emre (2022-02-01) Nematic liquid crystal (LC) droplets have been widely used for the detection of molecular species. We investigate the response of micrometer sized nematic LC droplets against the adsorption of nanoparticles from aqueous me...
Liquid crystal-based microcapillary sensors Kurt, Elif; Büküşoğlu, Emre; Department of Chemical Engineering (2022-1-21) Stimuli-responsive properties of liquid crystals (LCs), when combined with their optical properties, offer sensitive and rapid sensing applications. In the first part of this thesis study, we propose and demonstrate a micr...
Grafted nickel-promoter catalysts for dry reforming of methane identified through high-throughput experimentation Ferrandon, Magali S.; Byron, Carly; Çelik, Gökhan; Zhang, Yuying; Ni, Chaoying; Sloppy, Jennifer; McCormick, Rachel A.; Booksh, Karl; Teplyakov, Andrew; Delferro, Massimiliano (2022-01-01) High-throughput synthesis of a series of monometallic and bimetallic catalysts (45 bimetallic and 50 mono-metallic samples) consisting of nickel and one of nine different metal promoters (B, Co, Cu, Fe, Mg, Mn, Sn, V and Z...
Effects of synthesis route on the performance of mesoporous ceria-alumina and ceria-zirconia-alumina supported nickel catalysts in steam and autothermal reforming of diesel Bozda, Arzu Arslan; Sezgi, Naime Aslı; Doğu, Timur (2022-01-01) Decline in catalyst performance due to coke deposition is the main problem in diesel steam (SR) and autothermal reforming (ATR) reactions. Good redox potential and strong interaction of CeO2 with nickel increase activity a...
Thermal stability and SO2 resistance of Pd/Rh-perovskite based three-way catalyst wash-coated on cordierite monoliths Bayram, Bilal; Önal, Işık; Külah, Görkem (2022-01-01) The effect of hydrothermal aging and SO2 poisoning on the three-way catalytic performance of dispersed Pd/Rh-based and Pd/Rh perovskite-based catalysts were studied by using a dynamic activity test system that simulates re...
Characterization and evaluation of the antimicrobial properties of algal alginate; a potential natural protective for cosmetics Sezer, Selda (2022-01-01) Sargassum vulgare was sampled by free dives in Iskenderun Bay, Hatay, Turkey, in September 2018. Sargassum vulgare is a material with high economic value because it has compounds that can be used in medical applications su...
Energy, Hydrogen and Biohydrogen: Perspectives, Examples and Outlook Koku, Harun (2021-12-03) Hydrogen produced by microorganisms, usually referred to as biohydrogen, offers a sustainable route for a green, sustainable fuel since it can be obtained from renewable resources such as sunlight and organic nutrients, un...
Microstructure, resistivity, and shear strength of electrically conductive adhesives made of silver-coated copper powder Hamrah, Z. Sahebi; Lashgari, V. A.; Mohammadi, M. H. Doost; Üner, Deniz; Pourabdoli, M. (2021-12-01) Electrically conductive adhesives were made using silver-coated copper powders (filler) and epoxy. Resistivity, microstructure and shear strength of prepared adhesives were studied using two-point resistance measurements, ...
Synthesis and characterisation of PANI- coated Heliotrope Leaves (PANI@HL) with high clean-up capacity for Orange G dye from aqueous media Brini, Lahoucine; H'Maida, Khalihana; Imgharn, Abdelaziz; Hsini, Abdelghani; Naciri, Yassine; Ajmal, Zeeshan; Bouzıanı, Asmae; Boulahya, Aziz; Arahou, Mohamed; Bakiz, Bahcine; Albourine, Abdallah; Fekhaoui, Mohammed (2021-11-01) The main objective of this study is to optimise a new composite for the depollution of contaminated water. This pollution can have adverse effects on both human health and the environment. The aim of this work was the elab...
Polyaniline coated tungsten trioxide as an effective adsorbent for the removal of orange G dye from aqueous media Hsini, Abdelghani; Naciri, Yassine; Bouzıanı, Asmae; Aarab, Nouh; Essekri, Abdelilah; Imgharn, Abdelaziz; Laabd, Mohamed; Navio, J. A.; Puga, F.; Lakhmiri, Rajae; Albourine, Abdallah (2021-11-01) In this work, the core-shell PANI@WO3 composite was obtained from the reaction of aniline monomer polymerization with WO3 particles; sodium persulfate was used as an oxidant. Various analytical techniques such as scanning ...
Comparison of PEM Fuel Cell vs. Lithium-Sulfur Battery Systems for Unmanned Aerial Vehicles Koku, Harun; Pala, Damla Eroğlu; Erişen, Nisa (2021-10-28) Electrically powered unmanned aerial vehicles (UAVs) are gaining attention and attempts are underway to improvetheir performance in terms of weight, vibration, noise, emission and reliability. Fuel cells or batteries are c...
Effects of fluorination and thermal shock on the photocatalytic activity of Bi2O3 nanopowders Bouzıanı, Asmae; Park, Jongee; Öztürk, Abdullah (2021-10-05) Fluorinated Bi2O3 (F-Bi2O3) nanopowder was prepared via fluorination followed by thermal shock of α-Bi2O3 nanopowder. The XRD, FTIR, SEM, and DRS characterization techniques were employed to investigate the effects of fluo...

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