Kimya Mühendisliği: Recent submissions
Now showing items 1-20 of 44
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Production of waste polyethylene terephthalate reinforced biocomposite with RSM design and evaluation of thermophysical properties by ANN
(Elsevier Ltd, 2021)In this study, bio-unsaturated polyester (BUP) raw material is synthesized using modified palm oil (MPO). A new BUP composite has been improved by adding waste polyethylene terephthalate (WPET) to the obtained synthesis. ... -
From a plant secretion to the promising bone grafts: Cryogels of silicon-integrated quince seed mucilage by microwave-assisted sol-gel reaction
(Elsevier B.V., 2021)Design and fabrication of biologically active cryogels using novel biopolymer(s) are still of great importance at regenerating bone defects such as traumatic bone injuries, maxillofacial surgery, osteomyelitis, and ... -
Synthesis and investigation of small g-values for smart spinel ferrite nanoparticles
(Elsevier Ltd, 2021)Smart spinel and hexagonal ferrite nanoparticles (NPs) have been fabricated by ethylenediaminetetraacetic acid (EDTA) and cetyltrimethylammonium bromide (CTAB) assisted hydrothermal route by using NaOH solution. Electron ... -
Synthesis, photophysical, electrochemical and DFT studies of two novel triazine-based perylene dye molecules
(Elsevier B.V., 2021)One new 2,4-diamino-6-phenyl-1,3,5-triazine containing perylene diimide and oligomer were designed, synthesized, and characterized. The absorption, electrochemical, spectroelectrochemical, morphological characteristics ... -
Fluorene-based donor-acceptor-type multifunctional polymer with bicarbazole pendant moiety for optoelectronic applications
(John Wiley and Sons Inc, 2021)Since limited examples are in the literature in which both organic light-emitting diodes (OLEDs) and electrochromic (EC) applications were performed using the same conjugated polymer, we presented comprehensive EC and ... -
Production and characterization of gum exudate from apricot tree: modeling the rheology of the obtained extract
(Emerald Publishing, 2024)Purpose This paper aims to investigate the effect of shear rate, concentration (4-20 kg/m(3)) and temperature (20 degrees C-60 degrees C) on the apparent viscosity of apricot gum solutions. Design/methodology/approach ... -
Boron removal from wastewater by direct contact membrane distillation system using two-level factorial design
(Taylor and Francis Ltd., 2024)Numerous industries use boron and its compounds in various applications. In this study, the removal of boron from an aqueous solution by direct contact membrane distillation (DCMD) system. A 23 full factorial experimental ... -
Symmetrical and Asymmetrical Thiophene-Coumarin-Based Organic Semiconductors
(American Chemical Society, 2024)Organic semiconductors are a valuable material class for optoelectronic applications due to their electronic and optical properties. Four new symmetric and asymmetric thiophene-coumarin derivatives were designed and ... -
Designing effective underwater self-cleaning surfaces by investigating the oil dewetting ability of hydrophobic and underwater superoleophobic Poly(Diisobutyl Glycolide)-Silica composite surfaces
(Elsevier B.V., 2024)This study introduces composite thin films of amphiphilic structures to fabricate underwater superoleophobic surfaces. The hydrophobic part of the structure is created by poly(diisobutyl glycolide) thanks to a side chain ... -
Chitin-based porous carbons from Hermetia illucens fly with large surface area for efficient adsorption of methylene blue; adsorption mechanism, kinetics and equilibrium studies
(Elsevier B.V., 2024)Precursor of activated carbon were empty casings of pupas of Hermetia illucens fly. The precursor was subjected either to physical activation (CO2) or chemical activation (H3PO4, K2CO3, Na2CO3). Impregnation with potassium ... -
Effects of molecular weight of polyethylene glycol with size and ratio of fumed silica on rheological behavior of shear thickening fluid
(Elsevier Ltd, 2024)The rheological models of shear thickening fluids (STFs), which have recently been used in many fields, are estimated using a statistical method in this study. Although research has been carried out to predict the rheological ... -
Fabrication of Zr MOF-doped polyvinylidene fluoride membranes and testing in H-type microbial fuel cell
(Elsevier Ltd, 2024)Microbial fuel cells (MFCs) are an important tool that generates electricity from waste biomass. Polymer electron membrane supported dual-chamber MFCs are one of the most tested microbial fuel cells. The most important ... -
Enhancing Mo leaching efficiency from spent catalyst via Fenton-like oxidation process: A comprehensive investigation of leaching effects, mechanism and environmental impacts
(Elsevier B.V., 2024)Spent hydrodesulfurization (HDS) catalyst contains considerable amounts of Mo, Ni and V, is an important secondary resource for these valuable metals. Direct acid solution leaching method exhibits poor separation effect ... -
A novel acetylcholinesterase inhibition based colorimetric biosensor for the detection of paraoxon ethyl using CUPRAC reagent as chromogenic oxidant
(Elsevier B.V., 2024)A novel colorimetric biosensor for the sensitive and selective detection of an organophosphate pesticide, paraoxon ethyl (POE), was developed based on its inhibitory effect on the acetylcholine esterase (AChE) enzyme. The ... -
High-efficiency recycling of Mo and Ni from spent HDS catalysts: Enhanced oxidation with O2-rich roasting and selective separation with organic acid leaching- complexation extraction
(Elsevier B.V., 2024)Spent petroleum refining catalyst is regarded as the important secondary resource for valuable metals. However, common recycling strategies, including soda roasting, acid and alkaline solutions leaching and chemically ... -
Synthesis of magnetic activated carbon from industrial waste: characterization, tetracycline removal and interpretation of its mechanism
(Springer Science and Business Media Deutschland GmbH, 2024)Tetracycline is the second most widely used antibiotic, and its presence in wastewater is increasing with the increasing use of TC, which is of global concern. For the removal of TC from wastewater, magnetic activated ... -
Grafting of perylene and naphthalene fluorophores onto chitosan for improved thermal, optical and electrical properties
(Polymer Society of Korea, 2024)The grafting of N-(4-hydroxyphenyl)-3,4,9,10-perylenetetracarboxylic-3,4-anhydride-9,10-imide (4) and N-(4-hydroxyphenyl)-1,4,5,8-naphthalenetetracarboxylic-1,8-anhydride-4,5-imide (8) onto low-molecular-weight chitosan ... -
The Role of Electron-Donating Subunits in Cross-Linked BODIPY Polymer Films
(John Wiley and Sons Inc, 2023)A new method for synthesizing cross-linked 4,4-difluoro-4-bora-3a,4a-diaza-s-indacenes (BODIPYs) using a radical-based thiol-ene click reaction is developed. This method is simple, efficient, and cost-effective, and it ... -
Investigation of rheological behavior of produced HSTF and evaluation of energy dissipation performance by application to Twaron fabric
(Springer Science and Business Media Deutschland GmbH, 2023)In this research, the rheological behavior of shear thickening fluid (STF), produced using many nanoparticles, has been investigated. Fumed silica, multi-walled carbon nanotube (MWCNT), graphene nanoplate (GFNP), and silicon ... -
Direct Photopatterning of BODIPY-Based Small Molecules via Thiol-ene Click Chemistry
(John Wiley and Sons Inc, 2023)We demonstrate a BODIPY-based small molecule photopatterned surface by thiol-ene click chemistry at room temperature utilizing only 366 nm UV light. The resulting cross-linked polymer exhibits porous surfaces according to ...
