This study consists of two parts. In the first part, preparation and characterization of copper based on Metal Organic Framework (MOF) catalyst were studied. Then, their catalytic activity on selective oxidation of cyclohexane to the Ketone-Alcohol Mixture (K/A oil) was investigated. In this project, using the cheap raw materials with a simple way and in a short time, Cu catalyst with an organic ligand in the metal organic framework was prepared and characterized using various techniques such as FT-IR, FESEM, XRD and BET for their morphologies and structures. After that, various factors influencing conversion and selectivity of Cyclohexanol and Cyclohexanone such as temperature, time, oxygen pressure, amount of catalyst and solvent were optimized. Finally, the reusability of the catalyst during the reaction times after 4 runs was investigated in optimal conditions. This project was an attempt to not only provide an easy and affordable method, but also construct a catalyst with highest conversion and selectivity compared to other catalysts used in the same reaction. In the second part, the controlled release of dopamine on the surface of alginate/Nanoparticle of Fe 3 O 4 was investigated. To this end, in order to controlling release drug delivery, magnetic nanocomposite of Alginate/Fe 3 O 4 /Dopamine@TiO 2 was prepared by introducing Ti (O (CH 2 ) 3 CH 3 ) 4 in the hydrolysis process. The effects of pH (intestine and stomach), dose and ratio of TiO 2 in at least 54 h were also examined. These nano-composites were produced utilizing low cost materials including biodegradable and biocompatible polysaccharide through a very simple method and So, can be used to operate in modern oral drug delivery systems as suitable drug carrier.