Yazar "Uysal, Oktay" için listeleme
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Determination of Oxalate Ion in Bayer Liquor Using Electrochemical Method
Turhan, Seval; Usta, Betül; Şahin, Yücel; Uysal, Oktay (John Wiley & Sons, 2011)bauxite with caustic liquor and the subsequent precipitation of hydrated alumina [1]. Most bauxite contains organic compounds in various amounts. Depending upon the digestion conditions, 5-10% of the organic carbon is ... -
Egg Shell Powder Added Rigid Polyurethane Foams: the Investigation of Their Thermal Conductivity, Compressive Strength and Fire Behaviors
Erdem, Murat; Akdoğan, Emre; Üreyen, Mustafa Erdem; Uysal, Oktay; Kaya, Metin; Irmak, Ceren (Turkish Soc Thermal Sciences Technology, 2018)In this study, rigid polyurethane foam composites (SPKK's) containing egg shell powder (YKT) with different ratio were synthesized. YKT was characterized by using X-ray difractometer (XRD), X-ray fluorescence spectrometer ... -
Egg shell powder added rigid polyurethane foams: The investigation of their thermal conductivity, compressive strength and fire behaviors [Yumurta Kabuğu Tozu Katkılanmış Sert Poliüretan Köpükler: Termal İletkenlik, Basma Mukavemeti ve Yanma Davranışlarının İncelenmesi]
Erdem, Murat; Akdoğan, Emre; Üreyen, Mustafa Erdem; Uysal, Oktay; Kaya, Metin; Irmak, Ceren (Turk Isı Bilimi ve Teknigi Dernegi, 2018)In this study, rigid polyurethane foam composites (SPKK's) containing egg shell powder (YKT) with different ratio were synthesized. YKT was characterized by using X-ray difractometer (XRD), X-ray fluorescence spectrometer ... -
Processing-structure-property relationship in rigid polyurethane foams
Kabakçı, Elif; Sayer, göksin; Suvacı, Ender; Uysal, Oktay; Güler, İhsan; Kaya, Metin (Wiley, 2017)Rigid polyurethane (PU) foam is used as a thermal insulating and supporting material in domestic refrigerator/freezers and it is produced by reaction injection molding (RIM) process. There is a need to improve the thermal ... -
Protective effect of vasoactive intestinal peptide on testicular torsion-detorsion injury: Association with heparin-containing mast cells
Can, C; Töre, F; Tuncel, N; Uysal, Oktay; Gürer, G; Ak, Dilek; Tuncel, M (Elsevier Science Inc, 2004)Objectives. To elucidate the action of vasoactive intestinal peptide (VIP) on detorsion injury and the heterogeneity of mast cells in the testes of rats. Methods. Prepubertal male Sprague-Dawley rats were used in six groups. ... -
Yumurta Kabuğu Tozu Katkılanmış Sert Poliüretan Köpükler: Termal İletkenlik, Basma Mukavemeti ve Yanma Davranışlarının İncelenmesi
Bu çalışmada; farklı kütlesel oranlarda yumurta kabuğu tozu (YKT) içeren sert poliüretan köpük kompozitler (SPKK) sentezlenmiştir. YKT, X-ışını kırınım difraktometresi (XRD), X-ışını floresans spektrometresi (XRF) ve Fourier ...
