Volume 47, Issue 1
مرور بر اساس
ارسال های اخیر
-
Wellbore Stability in Shale Formation Using Analytical and Numerical Simulation
(University of Tehran, 2013-06-01)Optimization of drilling fluid parameters such as mud weight, salt concentration, and temperature is essential to alleviate instability problems during drilling through shale sections. The selection of suitable mud parameters ...
-
COD Removal Prediction of DAF Unit Refinery Wastewater by Using Neuro- Fuzzy Systems (ANFIS) (Short Communication)
(University of Tehran, 2013-06-01)In this study the Dissolved Air Flotation (DAF) system in oil refinery was investigated for the treatment of refinery wastewater. In order to investigate sytem a labratory scale rig was built. The aim is to remove some of ...
-
Production of Activated Carbon from Cellulose Wastes
(University of Tehran, 2013-06-01)Cellulose wastes of a wood and paper factory were used to produce activated carbon. Several chemical agents under various conditions were used for production of activated carbon and hence their adsorption properties have ...
-
Effect of Bubble/Droplet Morphology and Slippage on Attachment Induction Time in Deoiling Flotation Process
(University of Tehran, 2013-06-01)A modified model has been analytically developed to describe the induction time of an elliptic air bubble in contact with an elliptic hydrophobic oil droplet. The role of hydrophobicity was revealed in the slippage of ...
-
CFD Simulation of Concap Tray Hydrodynamics
(University of Tehran, 2013-06-01)This research includes both experimental and CFD investigation in the hydrodynamic behavior of a new type of column tray introduced as “Concap" tray. The proposed column tray is used in contactor columns especially in ...