Başlık için Makale Koleksiyonu listeleme
Toplam kayıt 179, listelenen: 86-105
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Influence of Zinc Oxide on Thermoplastic Elastomer-Based Composites: Synthesis, Processing, Structural, and Thermal Characterization
(Wiley-Blackwell, 2016)It was aimed to investigate how thermal conductivity and stability properties of synthesized thermoplastic elastomers were influenced by zinc oxide (ZnO) additives which differed in size and surface treatment. ZnO particles ... -
Insights into pyrolysis and co-pyrolysis of biomass and polystyrene: Thermochemical behaviors, kinetics and evolved gas analysis
(Pergamon-Elsevier Science LTD, 2017)The purpose of this study was to investigate the effect on polystyrene (PS) during co-pyrolysis with biomass through thermal decomposition. The model-free iso-conversional methods (Kissinger, Friedman, Flynn-WallOzawa, ... -
Investigating the interactions between lignocellulosic biomass and synthetic polymers during co-pyrolysis by simultaneous thermal and spectroscopic methods
(Springer Heidelberg, 2019)The aim of this study was to investigate the effects of synthetic polymers during co-pyrolysis. To this end, a non-edible lignocellulosic biomass, walnut shells, and three synthetic polymers that were obtained from a ... -
Investigation of the dissolution kinetics of kaolin in HCl solution
(Elsevier Science BV, 2003)Kaolin with a given size distribution was calcined at 1023 K for 2 h. The calcined samples were digested in hydrochloric acid solutions of known concentration at constant temperatures. The samples taken from the solution ... -
Investigation of the Dissolution Kinetics of Meta-Kaolin in H2SO4 Solution
(American Chemical Society, 2010)Kaolin with a given size distribution was calcined at 1023 K for 2 h then digested in 3 0, 4 5, and 60 N sulfuric acid at constant temperatures within the range 328-358 K The samples taken from the solution at predetermined ... -
Investigation of the effect of low temperature low time alkali pretreatment on hazelnut shells composition and enzymatic hydrolysis
(Gazi University, Fac Engineering Architecture, 2017)In this study, effect of low temperature-short time alkali pretreatment of hazelnut shells on glucose recovery after enzymatic hydrolysis was investigated. NaOH pretreatment was found to give the highest glucose recovery. ... -
Investigation of Turkish poppy seeds and seed oils
(Kluwer Academic/Plenum Publishers, 2004)The oil yields. fatty acid compositions, and total protein contents of three varieties of Turkish poppy were investigated. Solvent extraction of yellow seed gave the highest oil yield (49.2%). while white seed (36.8%) and ... -
Kinetic Study of the Formation of Isopropyl Alcohol by Transesterification of Isopropyl Acetate with Methanol in the Presence of Heterogeneous Catalyst
(American Chemical Society, 2014)The kinetics of the transesterification of isopropyl acetate with methanol to methyl acetate and isopropyl alcohol catalyzed by Lewatit MonoPlus S100 H+ was studied in a pressurized batch reactor. In the temperature range ... -
Kinetic Study of the Hydration of Propylene Oxide in the Presence of Heterogeneous Catalyst
(Assoc Chemical Eng, 2017)The kinetics of the hydration of propylene oxide was studied using a pres-surized batch reactor for both uncatalyzed and heterogeneously catalyzed reactions. Lewatit MonoPlus M500/HCO3- was used as heterogeneous cat-alyst, ... -
Kinetics and evolved gas analysis for pyrolysis of food processing wastes using TGA/MS/FT-IR
(Pergamon-Elsevier Science LTD, 2017)The objective of this study was to identify the pyrolysis of different bio-waste produced by food processing industry in a comprehensible manner. For this purpose, pyrolysis behaviors of chestnut shells (CNS), cherry stones ... -
Kinetics of esterification of acetic acid with 1-octanol in the presence of Amberlyst 36
(Elsevier Science BV, 2012)Kinetic data on the esterification of acetic acid with 1-octanol were obtained from both uncatalyzed and heterogeneously catalyzed reactions using a stirred batch reactor in toluene. The equilibrium constant, K-C, which ... -
Kinetics of esterification of acetic acid with n-amyl alcohol in the presence of Amberlyst-36
(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
(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 ... -
Kinetics of hydrolysis of benzaldehyde dimethyl acetal over Amberlite IR-120
(American Chemical Society, 2007)The kinetics of the hydrolysis of benzaldehyde dimethyl acetal has been studied using a circulated batch reactor in dioxane. Amberlite IR-120, in its acidic form, was used as a heterogeneous catalyst. Kinetic expression ... -
Kinetics of the Hydration of Ethylene Oxide in the Presence of Heterogeneous Catalyst
(American Chemical Society, 2009)Kinetic data on the hydration of ethylene oxide was obtained from both uncatalyzed and heterogeneously catalyzed reactions using a pressurized batch reactor. Amberjet 4200/HCO(3)(-) was used as the heterogeneous catalyst, ... -
Kinetics study of esterification of acetic acid with isobutanol in the presence of amberlite catalyst
(Elsevier Science BV, 2003)Kinetic data on the esterification of acetic acid with isobutanol have been obtained from both the uncatalyzed and heterogeneously catalyzed reactions using a stirred batch reactor in dioxane. The equilibrium constant, ... -
Liquid products from pyrolysis of synthetic blends of Turkish oil shales and lignites
(Taylor & Francis Inc, 2000)Fixed-bed pyrolysis experiments have been conducted on samples from synthetic blends of Seyitomer oil shale and lignites to determine the possibility of being a potential source of fuels and chemical feedstocks. The effects ... -
MCM-41 ve MCM-48 türü katalizörlerin üretimi ve karakterizasyonu
(2010)Bu makalede, mezo-gözenekli, nano-yapılı MCM-41 ve MCM-48 türü katalizörler doğrudan hidrotermal sentez (DHS) ve oda sıcaklığında sentez (OSS) metotları ile üretilmiştir. MCM-41 türü katalizörler için her iki sentez metodunun ... -
Methanol to hydrocarbons over large cavity zeolites: Toward a unified description of catalyst deactivation and the reaction mechanism
(Academic Press Inc Elsevier Science, 2010)The reaction mechanism for the conversion of methanol to hydrocarbons over three large cavity zeolites, H-beta, H-MCM-22, and H-mordenite, has been investigated. (13)C methanol was co-reacted with (12)C benzene to study ... -
Microwave assisted transesterification of rapeseed oil
(Elsevier Sci LTD, 2008)Rapeseed is one of the important vegetable oil sources for biodiesel production due to its high oil content (around 40%). In this study rapeseed oil was converted to biodiesel by transesterification using microwave heating. ...
