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*Corresponding Author: fatemeh_hasani99@yahoo.com   Abstract:    The performance of advance photocatalytic degradation of 4-chlorophenol (4-CP) strongly depends on photocatalyst dosage, initial concentration and time of reaction. The aim of this study was modeling and investigating the degradation of it in water using TiO2/Fe as a nanocatalyst. Photocatalyst was optimized by varying and […]

99Simple Response Surface Methodology: Investigation on Advance Photocatalytic Oxidation ...



Abstract: Catalyst Free based synthesis of Tetrakis Oxirane (Ylmehtyl) BisPhenyl Carbonodihydrazide with Multi- reactive group of Epoxides has been developed based on a sharpless Sym. Diphenylcarbazide in combination of hot Ethanol and Epichlorohydrin. A three-component cycloaddition of a 1, 5 diphenyl carbazide, hot ethanol and epichlorohydrin to form a highly […]

88 Synthesis and Reactivity of Tetrakis Oxirane (Ylmehtyl) BisPhenyl ...



Abstract: A multifunctional textile finish is synthesized to manage more than one characteristics of cotton fabric in single formulation. Formulation of multifunctional finish constituted on 2g modified starch, 10ml of acrylic acid, 3% chitosan, 2.5% sodium hypophosphite (catalyst), 4% citric acid (cross linking agent) and potassium persulfate (initiator). This multifunctional […]

73 Studies of Multi-Functional (Physicochemical) Properties of Cotton Fabric ...



Abstract: Efforts to find eco-friendly fuels have attracted researchers’ attention to hydrogen and its production methods. In the present study, hydrogen recovery in a membrane reactor with a Pd-Ag catalyst for hydrogen production was simulated. For this purpose, the multilayer perceptron neural network (MLP) and radial basis function (RBF) were used. […]

60 Parametric Study of Methanol Reformer Membrane Reactor for ...



Abstract: Ni particles with a so simple procedure were deposited on the graphite rod, and the performance of the proposed electrode was investigated for electrocatalytic oxidation of  methyl phenyl sulfide in acidic media. It was found that performance of the Ni-modified electrode for oxidation of sulfide is successful. Voltammetric and amperometric studies […]

53 Investigation of methyl phenyl sulfide electro-oxidation in environmentally ...



* Corresponding Author: Behrooz Roozbehani(Professor.roozbehani@rice.edu) Abstract: Catalytic pyrolysis of plastic wastes is recently deemed as an effective way to address the drastic issue of Municipal Solid Waste (MSW) accumulation in the globe. In this work, catalytic pyrolysis of waste low-density polyethylene plastics (LDPE) to liquid fuels is studied. Response surface methodology […]

34 Catalytic Pyrolysis of Plastic Waste to Liquid Fuel: ...



* Corresponding Author: Behrooz Roozbehani(Professor.roozbehani@rice.edu) Abstract:           In this work, CoFe2O4/ZnO and CoFe2O4/ZnO/Ag nanoparticles were synthesized by co-precipitation and photodeposition methods. The obtained samples were characterized using X-ray diffraction, scanning electron microscopy, energy dispersive X-ray, Fourier transform infrared, vibrating sample magnetometer, inductively coupled plasma optical emission and UV-Vis diffuse reflectance spectrometry. […]

14 Efficient Degradation of Dye Pollutants by Rapid Separable ...



* Corresponding Author: Roozbehani@put.ac.ir   Abstract:    Mesoporous silica is an important material which has various industrial applications. Currently, it is produced from precursors that are costly. Mesoporous silica with pores of ordered 1-dimensional hexagonal structure MCM-41was synthesized under basic media using sugar cane ash as silica precursor and cetyltrimethylammoniumbromide(CTAB) as […]

13 A Report on Manufacturing Mesoporous Magnetic Modified MCM-41 ...



Abstract: Polypropylene waste was use to prepare liquid fuel by catalytic pyrolysis. The process was carried out with batch reactor at temperature in between 300 O C to 4500 C by using Zeolite, Zinc oxide, Alumina silicate catalyst. The results from catalytic degradation shows yield of liquid fuel in between […]

66 Preparation Of Liquid Fuel From Polypropylene Waste Using ...



Abstract: Since membranes are used to separate ions, gases, water purification and various purification products, achieving a new alternative structures to increase their yield is very important. Carbon structures such as graphene and carbon nanotubes are very much considered due to their hydrophobic properties and the free space between them, […]

58 Application of CNTs in Membranes (A Review)



Abstract: TiO2/Fe3O4 and TiO2/Fe2O3 nano-composites with various ratios were synthesized by an ultrasonic-assisted deposition-precipitation method and their UV-light for treatment of spent caustic wastewater color was investigated. The effect of Fe3O4/TiO2 and Fe2O3-TiO2 nano-composites ratio on the photocatalytic activity and magnetic property of the nano-composites was studied by comparing their […]

50 Photocatalytic Treatment of Spent Caustic Wastewater Color



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