Abstract: The population growth expands different types of urban, residential and industrial functions that are worrying for agricultural lands. So, understanding the capacity of land and land allocation to consistent applications with its features is essential. In order to determine the suitability of land for agricultural activities has conducted. So […]

58Determining Optimal Location of Agriculture Based on Multi Criteria ...



Abstract: In this study the optimum process conditions for absorption of sulfur dioxide in a mixture of flue gases were determined. Using a selective amine-based absorber, a high amount of SO2 was absorbed in the scrubbing process. Some process conditions such as the temperature, concentration of the SO2, and absorber […]

48Using RSM Method to Determine Optimum Process Conditions for ...



Abstract: Waste polymer recycling has received a great attention due to increasing amounts of these materials which generate enormous environmental problems. This study investigates catalytic cracking of composite polymers (PE, PP, PS, PVC and PET) as an effective method to recycle these polymers and focuses on kinetic parameters of the […]

33Kinetic Study of Catalytic Degradation of Mixed Waste Plastics ...



Abstract: The aim of this study is to investigate and analize the effects of electric field on combustion pollutants such as CO2, NO􏰀 and other contaminants including Soot. The main method used for evaluation of effective parameters and variables such as temperature, voltage, intensity of rotation of air-fuel mixture and […]

12Numerical Analysis of the Induced Electric Field Effects on ...



Abstract: As synthesis gas production for use in the chemical industry has a significant importance, in this study, a set of production methods of this essential article in the industry is examined. The three main methods used for the production of synthesis gas and wrap. As well as the thermodynamic […]

279Catalyst and Natural Gas Partial Oxidation



Abstract: In recent decades, next to conventional technologies, such as physical adsorption, chemical or physical absorption and cryogenic fractioning, membrane processes have become an industrial alternative for gas separation. Over the last decade, there have been growing interests in the advancement and applications of membrane-based gas separation technology to tackle […]

266Utilization of Prosopis Cineraria Leaf Ash in Removing Cadmium ...



Abstract: In recent decades, next to conventional technologies, such as physical adsorption, chemical or physical absorption and cryogenic fractioning, membrane processes have become an industrial alternative for gas separation. Over the last decade, there have been growing interests in the advancement and applications of membrane-based gas separation technology to tackle […]

4Cadmium Removal from Aqueous Solution by Prosopis Cineraria Leaf ...



Abstract: In recent decades, next to conventional technologies, such as physical adsorption, chemical or physical absorption and cryogenic fractioning, membrane processes have become an industrial alternative for gas separation. Over the last decade, there have been growing interests in the advancement and applications of membrane-based gas separation technology to tackle […]

254the Worthwhile Application of Membrane Technology for Gas ...



Abstract: Considerable volume of the reservoir oil are left-behind at the end of primary depletion and later oil recovery methods. Employing the proper EOR methods can maximize oil recovery from the target reservoir. Each recovery process is associated with the various fundamental theories and mechanisms. Enhanced oil recovery methods are […]

242Assisted Gravity Drainage EOR , Numerical Method and Models ...



Abstract: Reservoir management to enhance oil recovery, is always one of the concerns for the countries that have oil resources and each year vast sum of money is spent for research to enhance oil recovery. Owners of oil reserves try to get higher productivity from their own resources using new […]

230Simulation of Different Mechanisms During Co2 Injection in Haftkel ...



Abstract: Although our country has abundant reserves of coal, it has not used as fuel in power stations, and only a few in steel industry.  Use of coal will be an opportunity to use other fuels such as natural gas for export and high added value of the energy resources. […]

218Use of Coal for Electricity Generation in Iran (with ...



Abstract: This article presents a numerical investigation of fluid flow in one of the centrifugal pumps of pump-Iran corporation. A computational fluid dynamics (CFD) analysis is performed by using the CFX software for a wide range of volumetric flow rates for two different rotor speeds of 1450 rpm and 2900 […]

206Numerical Simulation of Crude Oil Fluid Flow in a ...



Abstract: In this study, steady-state separation of Dimethyl Ether (DME) from natural gas was simulated using the Asepn Plus software. The process of Dimethyl Ether (DME) separation comprises of the three main parts: 1. Flash, 2. DME Separation from H2O and metanol 3. CO2 elimination from other gases. In the […]

194Simulation of Separation Process for Single-Step Production of DME ...



Abstract: In the present study, pure polyetherimide membranes were fabricated to separate CO2 from CH4. In order to improve characteristics of mentioned membranes, matrimid 5218 was added to the polyetherimide as an additive. By this method, blend (or modified) membranes were prepared. Gas transport properties of both modified and unmodified […]

182Investigation of Polyehtherimide/Matrimid® 5218 Miscible Blend Membranes for Gas ...





Abstract: The use of non-linear loads, power electronics, industrial controllers and current harmonic distortion can increase drilling tract. Fluctuations in the power system can be highly variable drilling rigs, causing lots of problems in them. Modeling and determining an appropriate method to compensate for power fluctuations is imperative. In this […]

158Using Optimization of Energy Storage Systems for Capacity and ...



Abstract: Drilling fluid has a significant role in success of drilling operation. The simplest drilling fluid is mixture of bentonite and water which is called bentonite mud. Bentonite mud is used to drill top section of well. The quality of makeup water is an important and effective parameter in rheological […]

146Experimental Investigation of a Effects of a Plant Based ...



Abstract: Wellbore stability and formation damage are of great interest and significance in drilling industry. It is estimated, each year, millions of dollars are lost due to wellbore instability problems which are resulting from exposure of shale to drilling muds. The main objective of this research activity is to improve […]

134Nano-drilling Fluid for Removing Shale Formation Drilling Problems: More ...



Abstract: In the past few decades, Magnetite (Fe3O4) nanoparticles have attracted growing research interest. This material has a vast range of application in medicine and drug delivery, specifacally Coated magnetic particles, called carriers, which are very useful in manifacturing chemotherapeutic drugs. In this work,  Magnetite nanoparticles (NPs) were synthesized by […]

126Doxorubicin Loaded on Aminosilane Modified Superparamagnetic Magnetic Nanoparticles and ...



Abstract: Liquefied petroleum gas (LPG) should comply with legislation concerning low sulfur content (less than 10 ppm wt.) before being used as an automotive fuel. Mercaptans and hydrogen sulfide are the most significant sulfur compounds which should be mandatory removed from any transportation fuel. To do such task, using selective […]

120Troubleshooting a Propane Desulfurization Plant Toward Ultra Low Sulfur ...



Abstract: Production logging is one of the most important characteristics of managing oil production. It provides understanding into the type and rates of fluid flow in the reservoir which is critical to optimizing the well’s lifetime. In petroleum industry, production logging refers to a series of measurement tasks of a […]

113Water Production Logging for the Cost Effectively Boost Declining ...



Abstract: Intensified concerns about hazardous environmental effects of conventional oil-based mud (OBM) in Iranian offshore oil fields motivated drilling companies in Iran to search for a suitable substitution.  Water based drilling fluid (WBDF) is relatively a qualified class of drilling fluids that can combine the technical advantages of OBM. Glycol […]

101New Generation Glycol Drilling Fluids System for Drilling of ...



Abstract: In the petroleum industry there have always been an urge to improve hydrocarbon recovery, specially in aging process in which the reservoir pressure is not high enough to satisfy the economic goals of the owners. Low reservoir pressure, unrecoverable oil trapped in the reservoir, etc. are amongst many reasons […]

Optimization of Gas Injection Process Using Artificial Neural Network



Abstract: In this paper, a simulation of a fixed bed reactor for water gas shift reaction, which forms part of a hydrogen production, was carried out. A commercial CuO/ZnO/Al2O3 catalyst was employed and a two-dimensional homogeneous model was applied for the simulation. The kinetic information has been taken from literature […]

812-D Homogeneous Modeling and Simulation of Catalytic WGS Reactor



Abstract: The kinetics of water gas shift reaction was studied over commercial CuO/ZnO/Al2O3 in an integral fixed bed reactor. The experimental data were collected from literature. The CO conversion data in the temperature ranging from 180 ºC to 300 ºC were used for kinetic modeling. Surface redox and the Langmuir-Hinshelwood […]

70Kinetic Modeling of Low Temperature Water-Gas Shift Reaction ...