Güncel Gönderiler: Kimya Mühendisliği Bölümü
Toplam kayıt 233, listelenen: 181-200
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Chemical composition and oxidative stability of flax, safflower and poppy seed and seed oils
(Elsevier Sci LTD, 2008)Three seeds of Turkish origin, flax, poppy and safflower were analyzed for their proximate, fatty acids, tocols (tocopherols and tocotrienols) and total phenolic composition, and oxidative stability of their oil. The major ... -
Study of polyphenol content in the seeds of red grape (Vitis vinifera L.) varieties cultivated in Turkey and their antiradical activity
(Elsevier Sci LTD, 2008)The polyphenolic content and antioxidant capacity in the seeds of 11 red grape varieties (five international and six native) widely cultivated in Turkey were investigated. Total phenolic, total flavanol and total polymeric ... -
Accelerated Solvent Extraction of Flavan-3-OL Derivatives from Grape Seeds
(Karger, 2014)Accelerated Solvent Extraction of flavan-3-ols from grape seed was carried out to determine the effect of extraction conditions (solvent type, temperature, extraction time, particle size, and cycle number) at the constant ... -
Effect of Carbon Black and/or Elastomer on Thermoplastic Elastomer-based Blends and Composites
(Amer Inst Physics, 2015)It was aimed to investigate the effect of carbon black and/or elastomer on the electrical conductivity and mechanical properties of thermoplastic elastomer (TPE). Carbon black (CB) and ethylene-glycidyl methacrylate (E-GMA) ... -
Microwave Irradiation Application in Biodiesel Production from Promising Biodiesel Feedstock: Microalgae (Chlorella protothecoides)
(Int Assoc Engineers-Iaeng, 2012)Microwave irradiation effect on transesterification reaction of the new generation biofuel resource, microalgae, was studied. Experiments were conducted in order to evaluate the effects of reaction variables such as catalyst ... -
Obtaining 2-octanol, 2-octanone, and sebacic acid from castor oil by microwave-induced alkali fusion
(American Chemical Society, 2008)In this study, the effect of microwave irradiation on alkali fusion of castor oil was investigated using different NaOH/oil ratios (8:15, 12:15, and 14:15), reaction temperatures (473, 493, 503, 513, and 523 K), and reaction ... -
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. ... -
The use of full factorial design for modeling the effects of process parameters on decolorization of Reactive Yellow 15 by using Fe/ZrO2 catalyst
(Desalination Publ, 2017)This study is an application of full factorial design to determine the effects of operational parameters on heterogeneous Fenton oxidation of Reactive Yellow 15 (RY15). Fenton oxidation was conducted using a Fe/ZrO2 catalyst ... -
USING OF Fe/ZrO2 CATALYST TO REMOVE DIRECT ORANGE 26 FROM WATER BY FENTON OXIDATION AT WIDE pH VALUES
(Parlar Scientific Publications (PSP), 2016)In the present study, in order to promote the practical application of the heterogeneous Fenton oxidation in wastewater treatment, Fe/ZrO2 catalyst was prepared and used in decolorization of Direct Orange 26 (DO26) over a ... -
Extraction Parameters and Analysis of Apricot Kernel Oil
(Asian Journal Of Chemistry, 2012)Apricot kernel is an alternative raw material for fixed oil, which is used in food, pharmaceutical and cosmetic industries. It can be utilized I in place of almond oil because of similarities in fatty acid compositions. ... -
Microwave assisted transesterification of waste frying oil and concentrate methyl ester content of biodiesel by molecular distillation
(Elsevier Sci LTD, 2013)In this study, microwave assisted transesterification of waste frying oil was carried out in the presence of sodium methoxide (NaOCH3). Parametric studies were performed to investigate suitable reaction conditions such as ... -
Nanotechnological Advances in Catalytic Thin Films for Green Large-Area Surfaces
(Hindawi LTD, 2015)Large-area catalytic thin films offer great potential for green technology applications in order to save energy, combat pollution, and reduce global warming. These films, either embedded with nanoparticles, shaped with ... -
Comparision of real waste (MSW and MPW) pyrolysis in batch reactor over different catalysts. Part I: Product yields, gas and pyrolysis oil properties
(Elsevier Sci LTD, 2013)Pyrolysis of municipal solid waste (MSW) and municipal plastic waste (MPW) have been investigated in batch reactor at 500, 550 and 600 degrees C both in absence and presence of catalysts (Y-zeolite, beta-zeolite, equilibrium ... -
Hydrogen production from tea waste
(Pergamon-Elsevier Science LTD, 2016)Hydrogen production from biomass is gaining more attention due to the depletion of fossil fuel sources. Tea waste as an agricultural waste is a promising feedstock in order to obtain hydrogen-rich gas via gasification. In ... -
Formulation studies on stability of solid-state proteases for detergent applications
(Elsevier Science BV, 2012)… -
A shrinking core model and empirical kinetic approaches in supercritical CO2 extraction of safflower seed oil
(Elsevier, 2014)Utilization of supercritical CO2 in safflower seed extraction was performed using a semi-batch extractor. Different extraction parameters, such as 40-60 MPa pressure, 323-347 K temperature, 20-76 min time, and 1-3 mL/min ... -
Catalytic Esterification and Transesterification Reaction of High Acidic Value Waste Oil by Microwave Heating
(Wiley, 2015)In this study, biodiesel production from waste cooking oil was investigated. Esterification and transesterification reactions were carried out under microwave irradiation using heterogeneous (Amberlyst-15) and homogeneous ... -
Hydrogen from Tobacco Waste
(IEEE, 2017)In order to meet the energy demand and to have a cleaner environment, the interest in new and renewable energy sources has been increasing. In this regard, biomass is one of the renewable energy sources and it can be used ... -
Thermo-catalytic co-pyrolysis of recovered heavy oil and municipal plastic wastes
(Elsevier Science BV, 2016)In this work municipal plastic wastes were co-pyrolyzed together with waste plastic derived heavy oil at 500 degrees C in a stirred batch reactor using beta-zeolite, y-zeolite and m-Ni-Mo-catalysts. The effect of the heavy ...
