Yazar "Akbay, Elif Ödeş" için listeleme
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A Comparative Study on Characterization of 12-Tungstophosphoric Acid Cesium Salt Depending on Synthesis Methods
Akbay, Elif Ödeş; Demir, gülberk (Asian Journal Of Chemistry, 2014)12-Tungstophosphoric acid cesium salt, Cs2.5H0.5PW12O40, exhibits high catalytic activity for various kinds Of acid-catalyzed reactions. This excellent catalytic effect of Cs2.5H0.5PW12O40 is attributed to its strong acidity ... -
Impregnation of 12-tungstophosphoric acid on tonsil: An effective catalyst for esterification of formic acid with n-butyl alcohol and kinetic modeling
Altıokka, Mehmet Riza; Akbay, Elif Ödeş; Him, Zeynep (Elsevier Science BV, 2014)Esterification of formic acid with n-butanol was catalyzed by dodecatungstophosphoric acid, H-3 PW12O40 (DTP) impregnated on tonsil earth. A series of catalysts containing 10%, 20% and 30% of DTP on tonsil earth were ... -
Kinetics of Borax Dehydration By Thermal Analysis
Anhydrous borax is an important industrial product obtained either from borax decahydrate or borax pentahydrate. The kinetics of dehydration of borax pentahydrate using TG and DTA techniques was studied. It was shown that ... -
Kinetics of esterification of acetic acid with n-amyl alcohol in the presence of Amberlyst-36
Akbay, Elif Ödeş; Altıokka, Mehmet Rıza (Elsevier Science BV, 2011)The kinetics of esterification of acetic acid with amyl alcohol has been studied in the presence of Amberlyst-36 in its H(+) form in a batch reactor. Experimental findings showed that the reaction is controlled by chemical ... -
Kinetics of Esterification of Salicylic Acid with N-Amyl Alcohol in the Presence of Lewatit Monoplus S-100
Akbay, Elif Ödeş; Aytek, İlay (2016)Amil alkol ile salisilik asidin esterifikasyon kinetiği heterojen bir katalizör olan Lewatit MonoPlus S-100 varlığında kesikli bir sistemde incelenmiştir. Reaksiyon kinetik davranışı, üç farklı modelde tarafından test ... -
Nano-12-Tungstophosporic Acid Cesium Salt Synthesized by Ultrasound as Catalyst for Alkylation of Benzene with dec-1-ene
Akbay, Elif Ödeş; Demir, gülberk (Walter De Gruyter GMBH, 2017)Nano 12-tungtophosphoric acid cesium salt (Cs-TPA) was synthesized under ultrasonic irradiation in nanoscale. The obtained catalyst was characterized by various methods. These analyzes indicate that the chemical structure ... -
Sonochemical synthesis and loading of PbS nanoparticles into mesoporous silica
Akbay, Elif Ödeş; Olmez, Tufan Gur (Elsevier Science BV, 2018)A sonochemical method was used for simultaneous synthesis and loading of lead sulfide (PbS) nanoparticles into mesoporous SBA-15 (Santa Barbara Amorphous). In this study, the effect of different loading ratios (30, 45, 60, ...
