This paper describes the hydrogenation of impurities in the methanol-containing eflfuent from the propylene epoxidation process with hydrogen peroxide. The effe
Energy efficiency (EE) of cellular networks has attracted considerable attention recently. However, EE of relay-assisted cellular networks where the macro base
A radio wave driven by Orbital angular momentum (OAM) is called a vortex radio and has a helical wavefront. The differential helical wavefronts of several vorte