Kimya Mühendisliği Bölümü Koleksiyonu: Recent submissions
Now showing items 21-40 of 40
-
Thermal decomposition kinetics of synthesized poly(N-isopropylacrylamide) and Fe3O4 coated nanocomposite: Evaluation of calculated activation energy by RSM
(Taylor and Francis Ltd., 2023)In this study, poly(n-isopropylacrylamide) (PNIPA) has been synthesized by the free-radical polymerization method using azobisisobutyronitrile the initiator. Then, nanoparticle-PNIPA composite is prepared with magnetic ... -
Application of activated carbon obtained from waste vine shoots for removal of toxic level Cu(II) and Pb(II) in simulated stomach medium
(2023)Copper and lead ions are the most important toxic metals that cause significant environmental and health problems. In this study, we focused on the development of a very cost-effective and environmentally friendly (renewable) ... -
Characterization of Sugar Beet Pulp Modified with Phosphoric Acid and its Use in Removal of Colored Matters and Cations from Thin Sugar Juice
(Springer, 2023)In this study, it has been determined that the cation removal capacity of the modified sugar beet pulp obtained by saponification with sodium hydroxide and esterification with phosphoric acid increased, and it provides ... -
Conduction Mechanism and Photo-Electochemical Performance of Copper Iodide Hole Transport Material-Based Perovskite Solar Cell
(Springer, 2023)Perovskite solar cells have garnered the attention of researchers in recent years as they have been able to attain high efficiency within a short time. In the present study, the hybrid organic inorganic lead iodide perovskite ... -
Optimization of Pervaporative Desalination with Zirconia Based Metal Organic Framework Filled Nanocomposite Membrane
(Springer, 2023)In this study, a freestanding asymmetric polylactic acid-based MIL 140A loaded nano-composite membranes were prepared and tested for pervapoative desalination. The chemical and morphological properties of the membranes ... -
Investigation of performance and emission values of biodiesel fuels produced by adding ZnO nanoparticles as additives to waste sunflower and Kohnu grape seed oil
(Springer Science and Business Media Deutschland GmbH, 2023)Biodiesel was produced by adding ZnO nanoparticles as additives to the waste sunflower and kohlrabi grape seed oil. As a result of the examination of the produced fuels, it was observed that there was a decrease in CO, HC, ... -
Electron-Donating and Electron-Withdrawing Subunit Effects on Coumarin-BODIPY Dyads: Optical and Electrochemical Properties and Molecular Interactions
(John Wiley and Sons Inc, 2023)In this study, a series of coumarin-BODIPY molecules were synthesized using a Sonogashira cross-linking reaction. The effects of electron withdrawing and electron donating moieties on electrochemical and optical properties ... -
A Novel Viologen-Derived Covalent Organic Framework Based Metal Free Catalyst for Nitrophenol Reduction
(John Wiley and Sons Inc, 2023)It is highly desirable to develop new metal free catalysts to reduction of toxic organic pollutants such as 4-nitrophenol (4-NP). Viologens are efficient electron-transfer mediators (ETMs) for reduction reactions with NaBH4 ... -
Thiophene-benzimidazolium Polymer Salts: Synthesis, Characterization, Antimicrobial Activities, and Evaluation in Terms of Occupational Health
(Polymer Society of Korea, 2021)A new thiophene benzimidazole based polymer (TBIP) was synthesized and then the TBIP-Br, TBIP-BF4 and TBIP-ClO4 polymer salts were obtained in water. All polymer salts can be dissolved in environmentally friendly solvents ... -
Highly conjugated isoindigo and quinoxaline dyes as sunlight photosensitizers for onium salt-photoinitiated cationic polymerization of epoxy resins
(John Wiley and Sons Ltd, 2022)In this study, photoinitiated cationic polymerization of epoxy resins by photoinduced electron transfer reactions using four new chromophoric dyes, namely (3E)-1,1′-bis(2-ethylhexyl)-6,6′-dipyren-1-yl-3,3′-biindole-2,2′( ... -
Hollow microspherical carbazole-based conjugated polymers by photoinduced step-growth polymerization
(Royal Society of Chemistry, 2021)A new photochemical approach for the synthesis of metal-free three-dimensional hollow spherical conjugated polymers is described. Irradiation of solutions containing a specially designed monomer, namely 4,4 '-bis(N-carbazolyl)-1,1 ... -
Isothermal and non-isothermal drying behavior for grape (Vitis vinifera) by new improved system: exergy analysis, RSM, and modeling
(Springer Science and Business Media Deutschland GmbH, 2022)In this study, drying of grape (Vitis vinifera) in isothermal and non-isothermal conditions has been done with the newly improved proportional integral derivative (PID) system. The average energy efficiency has been ... -
Drying behavior for Ocimum basilicum Lamiaceae with the new system: exergy analysis and RSM modeling
(Springer Science and Business Media Deutschland GmbH, 2022)In this study, drying kinetics of Arapgir purple basil leaves under the isothermal and non-isothermal conditions have been investigated. Effective methods were evaluated by drying freshly collected basil leaves in the sun, ... -
Synthesis and photovoltaic properties of novel ferrocene-substituted metallophthalocyanines
(Royal Society of Chemistry, 2022)In this paper, a series of new metallophthalocyanines, including ferrocene groups, were designed, synthesized and, characterized, and their photovoltaic properties were investigated as alternative electron-donor materials ... -
Reduction dye in paint and construction chemicals wastewater by using microwave radiation method
(Parlar Scientific Publications, 2021)In this study, a novel process, microwave (MW) radiation, was used for the removal of dye from wastewater of paint and construction chemicals producing factory in Turkey. This process was the combination of MW irradiation, ... -
Synthesis of Silica-Based Boron-Incorporated Collagen/Human Hair Keratin Hybrid Cryogels with the Potential Bone Formation Capability
(Amer Chemical Soc, 2021)Tissue engineering and regenerative medicine have evolved into a different concept, the so-called clinical tissue engineering. Within this context, the synthesis of next-generation inorganic-organic hybrid constructs without ... -
Comparative study on use of pervaporation membrane reactor for lauric acid – Methanol esterification
(Elsevier, 2021)n this study, an esterification reaction between lauric acid and methanol was performed in an inert and catalytic pervaporation membrane reactor (PVMR) and the conversion results were compared. Reactions were also ... -
Optimization of Sodium Alginate‑Graphene Nanoplate‑Kaolin Bio‑composite Adsorbents in Heavy Metal Adsorption by Response Surface Methodology (RSM)
(Springer, 2022)In this study, graphene nanoplate-kaolin-sodium alginate (GKS) bio-composite adsorbent was prepared, and the copper removal from wastewater by the adsorption method was investigated. Characterization of adsorbent was carried ... -
Influence of various mouthrinses on color stability and whiteness of resin-based restorative materials
(Wiley, 2021)The aim of the study was to evaluate the effect of commonly used mouthrinseson the discoloration and whiteness of resin-based restoratives (RBR). Twohundred disc shaped specimens (5mm diameter, 2mm tick) of a micro-hybridcomposite ... -
FAM-Ag-catalyzed asymmetric synthesis of heteroaryl-substituted pyrrolidines
(Wiley, 2021)New derivatives of FAM (ferrocenyl aziridinyl methanol) ligands NFAM1–4 (naphthyl ferrocenyl aziridinyl methanol) and CFAM1–4 (cyclohexyl ferrocenyl aziridinyl methanol) were synthesized to form a small ligand library and ...
