Oil is hydrogenated using nickel catalyst in a __________________ reactor?

Related Mcqs:

If a solid-gas non-catalytic reaction occurs at very high temperature, the rate controlling step is the ________________ diffusion?

A. Film B. Ash layer C. Pore D. None of these...

The exit age distribution of fluid leaving a vessel is used to know the__________________?

A. Activation energies of a reaction B. Reaction mechanism C. Extent of non-ideal flow in the vessel D. None of these...

In an ideal P.F.R. at steady state conditions ___________________?

A. The composition of reactants remains constant along a flow path B. The conversion of the reactant varies from point to point along a flow path C. There is no lateral mixing of fluid D. There may be diffusion along the flow path...

A stirred tank reactor compared to tubular-flow reactor provides____________________?

A. More uniform operating conditions B. Permits operation at the optimum temperature for a long reaction time C. Higher overall selectivity for a first order consecutive reaction D. All A., B. and C....

A batch reactor suffers from following disadvantage ?

A. Poor product quality control B. High labour and handling cost C. High shutdown time requirement for emptying, cleaning and refilling D. All A., B. and C....