Original Paper
1. Vanadium phosphorus oxide composite as an efficient catalyst for hydrocarbon oxidations using tert-butyl hydroperoxide

Sobhan Golmohammadi; Vahid Mahdavi

Volume 10, Issue 3 , Summer 2020, Pages 94-100

Abstract
  Calcined vanadium phosphorus oxide (VPO) prepared by an organic method is found to be an active and effective catalyst for the oxidation of various alkanes such as cyclohexane, n-hexane and cycloheptane in acetonitrile solvent using the environmentally benign oxidant, tert-butyl hydroperoxide, where ...  Read More

Original Paper
2. Electric Field Gradient for Prediction of Effect of Cation Na+ on Nucleic Acid Bases, Aromaticity by Cyclic References

Narges Bagheri; Peyman Abbasi; Farhad Tavakkol

Volume 10, Issue 3 , Summer 2020, Pages 101-107

Abstract
  In this research, effects of Na+ ion on Nitrogenous Organic Bases (NOB) in the nucleic acids by using of a new index. This index is according to Electric Field Gradient (EFG) in the middle of bond and evaluated as a reference by corresponding cyclic same compounds. The studied molecules were Adenine, ...  Read More

Original Paper
3. Novel TiO2 NPs Loaded on Activated Carbon as a Green and High Efficient Absorbent: Synthesis, Characterization, Kinetic and Equilibrium Studies of the Adsorption of Bismarck Brown and Thymol Blue from Aaqueous Solutions

Saideh Bagheri; Hossein Aghaei; Mehrorang Ghaedi

Volume 10, Issue 3 , Summer 2020, Pages 108-113

Abstract
  The present study focuses on the development of an effective methodology to obtain the optimum removal conditions assisted by ultrasonic to maximize the simultaneous removal of Bismarck Brown (BB) and Thymol Blue (TB) dyes on to TiO2 nanoparticles loaded on activated carbon (TiO2 -NPs-AC) in aqueous ...  Read More