Yazar "Atav, Rıza" için listeleme
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Laccase-catalyzed enzymatic dyeing of cotton fabrics
Atav, Rıza; Buğdaycı, B.; Bozkurt, Özlem; Yıldız, Aylin; Güneş, Elçin; Yakın, İ. (SAGE Publications Ltd, 2021)As some synthetic dyes are regarded to be toxic, mutagenic and carcinogenic, the search for eco-friendly alternatives for the synthesis of dyes and coloration has gained importance. For this reason, this study focused on ... -
Lazer teknolojisinin çorap örme tekniği ile üretilmiş iç göstermeyen taytlarda renklendirme ve desenlendirme olanakları üzerine etkisinin incelenmesi
Daban, Sevda Köksal (Tekirdağ Namık Kemal Üniversitesi, 2021)Bu tez çalışması kapsamında çorap örme tekniğiyle üretilmiş iç göstermeyen taytlarda modaya uygun desen ve tasarımların eldesi için lazer teknolojisinin kullanılabilirliği araştırılmıştır. Bu amaçla öncelikle pamuk ve ... -
Low Temperature Dyeing of Plasma Treated Luxury Fibres. Part I: Results for Mohair (Angora Goat)
Atav, Rıza; Yurdakul, Abbas (Inst Chemical Fibres, 2011)This study focused on the usage of plasma treatment for the modification of fibre surfaces to achieve the dyeing of mohair fibres at lower temperatures without causing a decrease in dye-exhaustion. The study was carried ... -
NAYLON/PAMUK KARIŞIMI KUMAŞLARIN TEK BANYOLU BOYANABİLİRLİĞİNİ SAĞLAMADA KİTOSANLA KİMYASAL MODİFİKASYONUN ETKİSİNİN İNCELENMESİ
Atav, Rıza; Soysal, Selma; Çağlar, Erkan; Yıldız, Fatma (2022)Bu çalışmada, naylon/pamuk karışımı kumaşların tek banyo tek adımlı olarak boyanabilmesi için her iki lif komponentinin tek bir boyarmadde ile boyanabilir hale getirilmesi üzerinde çalışılmıştır. Bu amaçla kitosan ile ... -
Obtaining Colored Patterns on Wool Fabric via Chitosan Application by Printing Prior to Dyeing
Yavaş, Arzu; Atav, Rıza (Taylor & Francis Inc, 2020)Chitosan is the second most abundant polysaccharide in nature after cellulose and has been extensively used in cosmetics, food and environmental protection, and material sciences. It has also many different application ... -
An Overview of the Past, Present and Future of Merinoization Activities in Sheep Breeds with Quality Wool Yield in Turkey and Previous Studies on the Wool Characteristics of the Turkish Merino (Karacabey Merino) Breed
Atav, Rıza; Buğdaycı, Berhan (Chamber of Textile Engineers, 2022)The most important factor determining the quality of fleece to be obtained from a sheep is genetic capacity. From this point of view, it can be said that our domestic sheep breeds are meat or dairy sheep breeds. It can be ... -
Pamuklu kumaşların enzimatik renklendirilmesinin geliştirilmesi ve ekonomik ve ekolojik açılardan reaktif boyama ile karşılaştırılması
Buğdaycı, Bürhan (Tekirdağ Namık Kemal Üniversitesi, 2022)Son yıllarda tekstilin diğer alanlarında olduğu gibi tekstil boyamacılığı alanında da çevredostu üretim alternatifleri üzerinde yoğun araştırmalar yapılmaktadır. Bu açıdan önemli fırsatlar vadeden bir yaklaşım çeşitli ... -
Poliamid kumaşlar üzerinde boya kullanılmadan renk eldesi
Karagören, Ece (Tekirdağ Namık Kemal Üniversitesi, 2023)Tekstil yaş işlemleri arasında renklendirme işlemleri en fazla çevre kirliliğine yol açan işlem adımıdır. Çevresel açıdan sakıncalı proseslerin yerine sürdürülebilir üretimi destekleyen yeni yaklaşımlar literatürde yoğun ... -
Preparation and Characterization of Silver Cyclohexane Mono Carboxylate : ?-Cyclodextrine Inclusion Complexes and Obtaining Wash-Resistant Antibacterial Effect on Cotton Fabrics
Atav, Rıza; Yıldız, Aylin; Vatansever Bayramol, Derman; Ağırgan, Ahmet Özgur; Kurc, M.A. (Korean Fiber Society, 2019)In this study, inclusion complexes were prepared according to kneading and physical mixing techniques at 1:1 and 1:2 (guest:host) mass ratios of silver cyclohexane mono carboxylate:?-cyclodextrin. Prepared complexes were ... -
PREPARATION OF SILVER CYCLOHEXANE DI CARBOXYLATE: ?-CYCLODEXTRIN INCLUSION COMPLEXES AND THEIR USE IN THE PRODUCTION OF POLY(VINYL ALCOHOL) NANOWEBS
In this study, guest:host inclusion complexes of silver cyclohexane di carboxylate (Ag-CdC) with ?-cyclodextrin wereprepared by kneading and physical mixing techniques, and analyzed via Fourier transformed infrared ... -
Producing garment based multichromic smart sensors through dyeing cotton fabrics with chromic dyes
Atav, Rıza; Ergünay, U.; Akkuş, E. (Springer Science and Business Media B.V., 2022)The importance of technical, functional and smart textiles with high added value is gradually increasing. One class of smart textiles is chromic materials. Chromism is a reversible change in color caused by certain factors ... -
Production of Polyvinylpyrrolidone Nanowebs Containing Zinc Cyclohexane Mono Carboxylate via Electrospinning and Investigation of Antibacterial Efficiency
Yıldız, Aylin; Atav, Rıza; Aydın Kurç, Mine (Inst Chemical Fibres, 2019)In this study, after the synthesis of zinc cyclohexane mono carboxylate, its chemical structure was analysed with FTIR and TGA. Then electrospun polyvinylpyrrolidone nanofibres containing zinc cyclohexane mono carboxylate ... -
Proteazlarla Enzimatik Modifikasyon Yoluyla İpek Liflerinin Boyanabilirliğinin Geliştirilmesi
Atav, Rıza; Ekinci Karaboğa, Serap (2017)İpek lifleri dünyanın sınırlı bölgelerinde bulunmaları ve kendilerine has özellikleri nedeniyle katma değeri yüksek değerli liflerdir. İpek liflerinin en önemli özelikleri ise parlaklığı ve tuşesidir. Ancak kaynama ... -
Reducing steaming times in the printing of nylon/elastane blend fabrics via chemical modification
Atav, Rıza; Yüksel, M.F.; Yakin, İ. (Lukasiewicz Research Network - Institute of Biopolymers and Chemical Fibres, 2021)Nylon fibres are commonly used in blends with elastane. One of the problems encountered in the printing of nylon/elastane blend fabrics is the necessity of long steaming times for fixation, which causes an increase in ... -
Solvent Assisted Low Temperature Dyeing. Part I: Results for Mohair (Angora Goat) Fibres
Atav, Rıza; Yurdakul, Abbas (Inst Chemical Fibres, 2011)It is generally known that mohair tends to lose its luster when dyed for prolonged periods at the boil, and to preserve its luster it is generally necessary to use short dyeing cycles and low dyeing temperatures. Beyond ... -
Synthesis and characterization of Fe3O4@Cs@Ag nanocomposite and its use in the production of magnetic and antibacterial nanofibrous membranes
Yıldız, Aylin; Vatansever Bayramol, Derya; Atav, Rıza; Ağırgan, Ahmet Özgür; Aydın Kurç, Mine; Ergünay, U.; Hadimani, Ravi L. (Elsevier B.V., 2020)Electrospinning is a promising technique to produce polymeric as well as metal oxide nanofibers in diverse domains. In this work, different weight ratios (5%, 7.5% and 10%) of Fe3O4@Cs@Ag magnetic nanoparticles were added ... -
Synthesis of Silver Mono- and Di-Carboxylates and Investigation of their Usage Possibility in Textiles as an Antibacterial Agent
Yıldız, Aylin; Atav, Rıza; Öztaş, Merve; Ağırgan, Ahmet Özgür; Dumrul, Gülen; Aydın, Mine; Kaya, Ayşe Demet (Inst Chemical Fibres, 2015)The study aims to examine the antibacterial efficiency of cotton fabrics loaded with silver cyclo hexane mono or di carboxylates (silver naphthenates). After the synthesis of silver naphthenates, their chemical structures ... -
Synthesis of ZnCl2 Activated Raising Powder of Cotton Fabrics for Acid and Basic Dye Adsorption: A Way to Reuse Cellulosic Wastes for Sustainable Production
Çifçi, Deniz İzlen; Aydın, Nesli; Atav, Rıza; Güneş, Yalçın; Güneş, Elçin (Taylor & Francis Inc, 2022)In this study, Cl Basic Blue 9 (BB9) and Cl Acid Blue 193 (AB193) dyes were used to investigate the color removal efficiency of the carbon-based adsorbent material, ZnCl2-RP, which was obtained by activating the raising ... -
Ultrasonic Assisted Dyeing of Angora Fibre
Atav, Rıza; Yurdakul, Abbas (Inst Chemical Fibres, 2016)In this study it was aimed to determine the effect of ultrasound usage on the colour yield in dyeing angora fibres, and it was found that dyeing in the presence of ultrasound energy increases the dye-uptake of angora fibres, ... -
The use of dendrimers to obtain low temperature dyeability on mohair and Angora fibers
Atav, Rıza; Yurdakul, Abbas (Inst Natl Cercetare-Dezvoltare Textile Pielarie-Bucuresti, 2010)Dendrimers are macromolecules with a regular and highly branched three-dimensional architecture. In this study, the aim was to improve the dyeability of mohair and Angora fibers via dendrimer application and to assess the ...