Volume 4, Issue 4 (2021)  

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Statistical Modeling and Optimization of the Effective Parameters in Precipitation of Asphaltene from Vacuum Residue by Industrial Solvents


P. 3-21
Abstract (596 Views) | Full-Text (PDF) (158 Downloads)


The Effects of Cooling Method on Final Mechanical and Thermal Properties of Polyethylene Tanks Manufactured by Rotational Molding


P. 23-31
Abstract (532 Views) | Full-Text (PDF) (131 Downloads)


Synthesis of Novel UIO-66-MnFe2O4-TiO2 Magnetic Nanoparticles for Adsorption of Cr (VI) Using Experimental Design


P. 33-48
Abstract (724 Views) | Full-Text (PDF) (197 Downloads)


Comparison of rheological behavior of LDPE in linear and nonlinear viscoelastic flow and using Multimode Pom-Pom model for prediction of uniaxial elongational flow


P. 49-56
Abstract (536 Views) | Full-Text (PDF) (212 Downloads)


Investigation of optical properties of graphene oxide– Poly Methyl Methacrylate nanocomposites


P. 57-66
Abstract (488 Views) | Full-Text (PDF) (103 Downloads)


Investigation of Optimum Condition of Saponin Extraction by Carbon Dioxide Super Critical Fluid and Solvent


P. 67-76
Abstract (506 Views) | Full-Text (PDF) (135 Downloads)


Synthesis and Characterizations of Polyvinyl alcohol-Graphite Electrospun Nanofibers


P. 77-88
Abstract (547 Views) | Full-Text (PDF) (115 Downloads)


Fixed–bed column studies of nitrate ion adsorption using modified montmorillonite adsorbent


P. 89-105
Abstract (488 Views) | Full-Text (PDF) (177 Downloads)


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Total PDF Pages: 103