JatsTech

2147-9364_2009_24_1

Selcuk University Journal of Engineering, Science & Technology

BIOLOGICAL TREATMENT OF DAIRY WASTEWATER IN SEQUENCING BATCH REACTOR

Author: Engin GÜRTEKİN Publishing Date: 2009 E-ISSN: 2147-9364 Volume: 24 Issue: 1 ABSTRACT: In this study, the effects of organic loading and aeration time on biological treatment of dairy industry wastewater were investigated. The removal efficiencies of the Sequencing Batch Reactor (SBR) increased when the organic loading was decreased and hydraulic retention time (HRT) was increased. The Sequencing Batch Reactor […]

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EXPERIMENTAL STUDY OF BED MATERIAL TRANSPORT RESULTING FROM TRIANGULAR FLOOD HYDROGRAPH

Author: Gökçen BOMBAR, M.Şükrü GÜNEY Publishing Date: 2009 E-ISSN: 2147-9364 Volume24 Issue 1 ABSTRACT: In this study, experiments are carried out in the system designed and built in Hydraulics Laboratory of DEU, involving a rectangular flume of 18.6 m length in order to investigate the sediment transport in the cases of unsteady flow. The flume experiments are conducted using different

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THE PETROGRAPHY AND PROVENANCE OF DGKMENDEDE FORMATION (MAASTRICHTIAN) SANDSTONES IN THE ORHANGYE (KAZAN-ANKARA) AREA

Author: A.Müjdat ÖZKAN, A.Ayaz BOZDAĞ Publishing Date: 2009 E-ISSN: 2147-9364 Volume24 Issue 1 ABSTRACT: The Maastrichtian aged Dikmendede formation in the Orhaniye (Kazan-Ankara) area formed in the deep-marine environment. The formation is made up of alternating green, grey-coloured turbiditic conglomerate, sandstone, shale, claystone and marl. The unit has a typical flysch features and has sedimentary structures such as thin-thick bedding,

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EFFECT OF VARIOUS ADDITIVES ON THE NUCLEATION KINETICS OF POTASSIUM DİHYDROGEN PHOSPHATE

Author: G.Yıldız YÜKSEL, A.Abdullah CEYHAN Publishing Date: 2009 E-ISSN: 2147-9364 Volume: 24 Issue: 1 ABSTRACT: In this study, the effect of K2HPO4 and KOH on the nucleation kinetics of potassium di hydrogen phosphate (KDP) was investigated. The polythermal method was used for the measurement of the metastable zone width(MZW) and experiments were carried out at three cooling rates. It was

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THE INVESTIGATION OF THERMAL DECOMPOSITION KINETICS OF POTASSIUM TETRABORATE TETRAHYDRATE BY THERMAL ANALYSIS

Author: A. Abdullah CEYHAN, Halil DEMİR, Ömer ŞAHİN Publishing Date: 2009 E-ISSN: 2147-9364 Volume 24 Issue 1 ABSTRACT: The thermal decomposition of potassium tetraborate tetrahydrate to potassium tetraborate were studied by using the traditional criterion of the mathematical fitting of g(α) function and model free linear isoconversional methods. The nonisothermal kinetic triplet (f(α), A and E) obtained by model fitting

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