Table of Content :


Abstract: Considering the fact that Propane pipelines have potential risk in the oil Sites implementing crisis management realistically, requires that the consequences of probable accidents scientifically explored and assessed. Any leakage in pipes can lead to fire, explosion, equipment damage, or toxicity to the personnel or people around, so that […]

41Risk Assessment and Consequence Modeling of Propane Escaping from ...



Abstract: The capabilities and functions of FANP model during the two recent decades have been varied so much that various scientific fields use this model based on their desired application. In the FANP model, the definition of criteria, sub-criteria and nodes for determining the status of network is performed on […]

33Aplication of FANP Model in Evaluating the Prioritization of ...



Abstract: Natural gas consists of light hydrocarbons with methane as a major component. However, undesired components such as nitrogen, carbon dioxide, hydrogen sulfide and water vapor may accompany with major hydrocarbon mix in natural gas. Removing these nuisance components is usually a major task in industries, especially in petrochemical plants […]

5Separation of N2 and CO2 from Natural Gas Using ...



Abstract: According to rising attention of policy makers to economy growth without considering its harmful effects and environmental impact, the nature is being destroyed, and many species are subject to extinct. Beside this carelessness, the lack of awareness of the actual value of the environment would be another factor for […]

69Estimating the Recreational Value of Lighvan Chay River Uses ...



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: 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 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 ...



Abstract:   Crown ethers strongly bind certain cations, forming complexes. The oxygen atoms are well situated to coordinate with a cation located at the interior of the ring, whereas the exterior of the ring is hydrophobic. The resulting cations often form salts that are soluble in nonpolar solvents, and for this […]

Trace Metal Role on Crown Ethers Stability by DFT Methods



Abstract: The goal of this research is to investigate of acid red18(AR18) dye from urban drinking water by batch proxy electrochemical reactor with using zinc-copper electrode (distance 2 cm) and hydrogen peroxide. The variables include pH(4-10), concentration of AR18(100-300mg/L), reaction time(15-45min), concentration of hydrogen peroxide(0.5-1.5 mg/L), and current density(3-9 mA/cm2). […]

Proxy Electrochemical Process for Acid Red 18 Dye Removal



Abstract:   Crown ethers are cyclic chemical compounds that consist of a ring containing several ether groups. The most common crown ethers are oligomers of ethylene oxide, the repeating unit being ethyleneoxy, i.e., -CH2CH2O-. Important members of this series are the tetramer (n = 4), the pentamer (n = 5), and […]

Recognising Stability of Crown Ethers by DFT Methods



Abstract: The electrocoagulation: is the metal dissolution AL / FE electrical current passes through the electrode, the anode, the ions immediately polymer or aluminum hydroxide, is hydrolyzed.Impurities present in the sample during chemical reactions and physical and electrical analysis, the colloidal material has become, then the flotation, sedimentation and filtration, […]

Reducing the Amount of Oil in the Water (PW) by ...



Abstract: Biosurfactant can be produced from various substrates, mainly renewable resources such as vegetable oils, distillery and dairy wastes. The Biosurfactant was a rhamnolipid-type and had a good foaming, emulsifying and antimicrobial activities. Biosurfactants can also be involved in microbial enhanced oil recovery (MEOR). MEOR methods are used to recover […]

Application of Organic Surfactants to Recover Hydrocarbons from Oil Sludges



Abstract: The development of society depends on their capacity to learn and adapt to new realities and new circumstances. In Longworth (2006) opinion, a Learning society is a city, town or region which employs all its resources in every sector to develop all the human potential for the foresting of […]

Learning City and Promotion of Environmental Protection Culture



Abstract: There is no doubt that energy and fresh water are two important ingredients of socio-economic development at any region. According to very limited access to fresh water at many places around the world, today, using desalination plants to produce potable water is a common solution to supply required fresh […]

Using Renewable Energies for Desalination Purposes



Abstract: This study employs a data envelopment analysis approach to investigate the technical and scale efficiencies of apple fridges with respect to energy use preservation of products in Tehran province of Iran. The study also helps to identify the wasteful uses of energy by inefficient units and to establish the […]

Optimization of Energy Use in Apple Fridges; Case Study ...



Abstract: This study was conducted in order to determine concentration and toxicity of heavy metals (Ni, Zn, Cd, pb) in Shavoor river sediments. Sampling were performed seasonally (four seasons) from 2013 winter till at the end of 2014 fall. For the Sediment sampling in five stations for each season, and […]

Environmental Assessment of Heavy Metals ( Zn, Pb, Cd, Ni ...



Abstract: In this study, the direct reduction site of Iranian Ghadir Iron and Steel mill was studied in the viewpoint of environmental management in four aspects: air pollutants, waste water, noise pollutants and solid wastes. After recognizing the production process and sources of pollutants in the studied site, sampling points […]

Analyzing the Framework for Management of Environmental Pollutants in the ...



Abstract The study was taken to observe phenol transport by employing Polymer Inclusion Membrane (PIM) method  which contained copoly(eugenol-DVB), co-EDVB as the carrier. The parameters such as pH of source phase, concentration of NaOH, membrane thickness, concentration of carrier, variants of transpor time, and Membrane Liquid (ML) loss as well […]

The Capability of Copoly (Eugenol-Divinylbenzene), Co-edvb As a Carrier of ...



Abstract Green Chemistry is the term that is accepted widely for explaining the tendency towards sustainability and chemical processes and products that are more environmentally friendly. Life-Cycle Assessment is an important assessment tool for decision making; In particular, it can determine process stages exactly with a high environmental effect when […]

Potential Challenges of Life Cycle Assessment As a Tool for ...



Abstract This study was an advanced research of furniture waste creative industry in Jepara and Creative Industry of Fashion Complement from Furniture Waste in Study of Aesthetics, Conservation, and Economy Contribution. The work of the preceding study was in form of interior element. While this study was concentrated on fashion […]

Fashion Complementary Product from Furniture Waste in Study of Aesthetics ...



Abstract The advantages of technology has brought good and bad effects into indutrial development, for example: the effect in the fashion industries. Fashion industries have rose rapidly. Many small fashion industries have developed into giant, with million rupiah sales, such as garment industries which produce men’s, women’s and children apparels. […]

The Utilization of Fabric Wastes As Raw Material in ...