Browsing by Author "Koyuncu, Filiz"
Now showing items 1-20 of 20
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Adsorptive performance of new Mn-Fe@activated carbon magnetic nanohybrid material synthesized from black cumin (Nigella sativa) industrial processing wastes for lead removal
Teymur, Yekbun Avşar; Güzel, Fuat; Koyuncu, Filiz (Springer Science and Business Media Deutschland GmbH, 2024)In this study, the adsorptive property of a novel manganese ferrite-activated carbon magnetic nanohybrid (Mn-Fe@BAC) material synthesized by coating with manganese ferrite (MnFe2O4) nanoparticles of activated carbon (BAC) ... -
Adsorptive removal of diclofenac sodium from aqueous solution via industrial processed citrus solid waste-based activated carbon: optimization, kinetics, equilibrium, thermodynamic, and reusability analyses
Guzel, Fuat; Koyuncu, Filiz (Springer Heidelberg, 2023)In this research, the adsorptive ability of a novel activated carbon (CWAC) prepared from citrus industrial processing waste (CW) via phosphoric acid activation in decontaminating synthetically contaminated water with ... -
Application of an industrial agricultural waste-based activated carbon in the treatment of water contaminated with Reactive Blue 19 dye: optimization, kinetic, equilibrium and recyclability analyses
Koyuncu, Filiz; Avsar Teymur, Yekbun; Guzel, Fuat (Taylor & Francis Inc, 2023)This study is concerned with the examination of the sorptive ability of a new carbonaceous (CPC) sorbent prepared under optimized conditions with H3PO4 activation from the citrus industrial processing pulp (CP) in removing ... -
Conversion of citrus industrial processing solid residues to well-developed mesoporous powder-activated carbon and its some water pollutant removal performance
Güzel, Fuat; Koyuncu, Filiz (Springer Heidelberg, 2021)The aim of the present study is to produce and characterize the activated carbon (AC) material from citrus industrial processing solid residues (CR) under optimized conditions depending on process variables such as chemical ... -
Decolorisation of aqueous crystal violet solution by a new nanoporous carbon: Equilibrium and kinetic approach
Güzel, Fuat; Saygılı, Hasan; Akkaya Saygılı, Gülbahar; Koyuncu, Filiz (ELSEVIER SCIENCE INC, 360 PARK AVE SOUTH, NEW YORK, NY 10010-1710 USA, 2014)A new nanoporous carbon from tomato paste waste (TWNC) was prepared. The surface area, total pore volume, average pore diameter of TWNC was found as 722.17 m(2) g(-1), 0.476 cm(3) g(-1) and 2.644 nm, respectively. The ... -
Development and physicochemical characterization of a new magnetic nanocomposite as an economic antibiotic remover
Saygili, Gulbahar Akkaya; Saygili, Hasan; Koyuncu, Filiz; Guzel, Fuat (Inst Chemical Engineers, 2015)Maghemite (T-Fe2O3) nanoparticles were impregnated to nanoporous carbon obtained from tomato waste (TWNC). The prepared magnetic composite (MTWNC) was characterized and used to remove tetracycline (TC) from water and then ... -
Elimination of anionic dye by using nanoporous carbon prepared from an industrial biowaste
Guzel, Fuat; Saygili, Hasan; Saygili, Gulbahar Akkaya; Koyuncu, Filiz (Elsevier Science Bv, 2014)The preparation of nanoporous carbon from tomato waste (TWNC), and its ability to remove Orange II (OII) dye were reported. The TWNC was characterized by Fourier Transform Infrared Spectroscopy (FTIR), Brunauer Teller ... -
Endüstriyel işlenmiş kırmızıbiber atıklarından değişik koşullarda üretilen nanogözenekli karbonlu materyallerin sulu fazdan bazı su kirleticilerini uzaklaştırma ve süperkapasitör performanslarının incelenmesi
Koyuncu, Filiz (Dicle Üniversitesi, Fen Bilimleri Enstitüsü, 2022)Atık değeri çok yüksek olan endüstriyel işlenmiş kırmızıbiber atıklarından ilk kez çeşitli üretim koşullarında nanogözenekli karbonlu materyaller üretmek ve onların çeşitli su kirleticilerini adsorplama ile elektrot materyali ... -
High surface area and supermicroporous activated carbon from capsicum (Capsicum annuum L.) industrial processing pulp via single-step KOH-catalyzed pyrolysis: Production optimization, characterization and its some water pollutants removal and supercapacitor performance
Koyuncu, Filiz; Güzel, Fuat; İnal, Işıl Gürten (Elsevier Science SA., 2022)In this study, we aimed to convert capsicum (Capsicum annuum L.) industrial processing pulp (CP) into low-cost and high-quality activated carbon (AC) under optimal production conditions through single-step KOH-catalyzed ... -
Improving the rate capability of microporous activated carbon-based supercapacitor electrodes using non-porous graphene oxide
Inal, I. Isil Gurten; Koyuncu, Filiz; Perez-Page, Maria (Springer, 2023)In this work, high-rate-capability supercapacitor electrodes based on a green, sustainable, graphene oxide-assisted microporous activated carbon (AC) were developed by a facile method. Highly microporous ACs were produced ... -
Investigating the surface properties of red pepper industrial waste-based activated carbons for use as reversible supercapacitor electrodes
İnal, İ. Işıl Gürten; Koyuncu, Filiz; Güzel, Fuat (Elsevier Ltd, 2023)This study presents the development of green and sustainable supercapacitor electrodes using activated carbons derived from industrial waste from red pepper (RPW) via conventional chemical activation using ZnCl2 at various ... -
Low formaldehyde-emission particleboards with the addition of Scots pine wood waste derived activated carbon
Ergün, Mehmet Emin; İstek, Abdullah; Özlüsoylu, İsmail; Koyuncu, Filiz; Bülbül, Şaban (Taylor & Francis Ltd, 2024)Free formaldehyde released after particleboard production poses significant risks to human and environmental health. This study investigated the impact of adding activated carbon produced from pine wood waste to particleboard ... -
Mandalina kabuklarından nano-gözenekli aktif karbon üretilmesi ve sulu fazdan bazı toksik boyarmadde ve karışımları için adsorplama yeteneğinin incelenmesi
Koyuncu, Filiz (2016)Aktif karbon yüksek yüzey alanı, gözeneklilik ve yüksek adsorplama kapasitesinden dolayı yaygın bir şekilde kullanılan adsorplayıcılardan biridir. Aktif karbon atık miktarı fazla bitkisel hammaddelerden kolaylıkla elde ... -
New low-cost nanoporous carbonaceous adsorbent developed from carob (Ceratonia siliqua) processing industry waste for the adsorption of anionic textile dye: Characterization, equilibrium and kinetic modeling
Guzel, Fuat; Saygili, Hasan; Saygili, Gulbahar Akkaya; Koyuncu, Filiz (Elsevier Science Bv, 2015)Carob (Ceratonia siliqua) processing industry waste (an) has been applied as an abundant, cheap and available precursor to produce a new nanoporous carbon (CWNC) for removal of an anionic textile dye, Reactive Black 5 ... -
Optimal oxidation with nitric acid of biochar derived from pyrolysis of weeds and its application in removal of hazardous dye methylene blue from aqueous solution
Guzel, Fuat; Saygili, Hasan; Saygili, Gulbahar Akkaya; Koyuncu, Filiz; Yilmaz, Cumali (Elsevier Sci Ltd, 2017)In this study, the optimal oxidized weeds-based biochar (OWC) with HNO3 was used as a sorbent to remove methylene blue (MB) dye from aqueous solution. The optimal oxidation conditions were determined according to the MB ... -
Performance of grape (Vitis vinifera L.) industrial processing solid waste-derived nanoporous carbon in copper(II) removal
Guzel, Fuat; Saygili, Gulbahar Akkaya; Saygili, Hasan; Koyuncu, Filiz; Kaya, Nafiye; Guzel, Sureyya (Springer Heidelberg, 2021)In this study, copper removal performance of new nanoporous carbon adsorbent (grape waste nanoporous carbon (GWNC)) produced from industrial grape processing solid waste (grape waste) under optimized conditions was ... -
Red pepper (Capsicum annuum L.) industrial processing pulp-derived nanoporous carbon sorbent for the removal of methylene blue, diclofenac, and copper(II)
Koyuncu, Filiz; Guzel, Fuat; Teymur, Yekbun Avsar (Springer Heidelberg, 2024)The present study relates to the physicochemical investigation of the methylene blue, diclofenac, and copper(II) sorptions from the water of the new activated carbon (RPAC) prepared in single-step KOH-activated pyrolysis ... -
Role of optimization parameters in the production of nanoporous carbon from mandarin shells by microwave-assisted chemical activation and utilization as dye adsorbent
Koyuncu, Filiz; Guzel, Fuat; Saygili, Hasan (Elsevier Science Bv, 2018)In this study, mandarin (Citrus reticulata) shells (MS) were used as a new precursor material for preparation of nanoporous carbon by chemical activation method with H3PO4 in the presence of microwave radiation. The obtained ... -
Use of a novel bio-magnetic nanocomposite synthesized from industrial tomato processing waste for methylene blue removal: sorption optimization, kinetic and isotherm studies
Teymur, Yekbun Avsar; Guzel, Fuat; Koyuncu, Filiz; Saygili, Gulbahar Akkaya (Springer, 2020)In the current study, the methylene blue (MB) dye sorption performance of a new biomagnetic composite (MTNC) synthesized by modification with Fe(3)O(4)nanoparticles of industrial tomato processing (Lycopersicon esculentumMill.) ... -
Use of new nanoporous carbon produced from Mandarin (Citrus reticulata) industrial processing waste to remove anionic and cationic dyes
Koyuncu, Filiz; Güzel, Fuat (Bellwether Publishing, Ltd., 2021)The present study is concerned with the use of a novel nanoporous carbon material (MNC) produced from mandarin (Citrus reticulata) industrial processing waste (MW) for the removal of textile dyes as cationic dye, methylene ...
