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PART (b) help involves the conversion of uranium to uranium hexafluoride, UF6. In the present process, UF6 is prepared by exposing uranium pellets, spherical in
PART (b) help
involves the conversion of uranium to uranium hexafluoride, UF6. In the present process, UF6 is prepared by exposing uranium pellets, spherical in shape, to fluorine gas at 1000K and latm pressure. The molecular diffusion of the fluorine gas to the pellet surface is thought to be controlling step. If the reaction U(s)+3F2(g)UF6 r=R1=0.2cm Occurs irreversibly and instantaneously on the pellet surface, and the diffusivity of fluorine gas through uranium hexafluoride gas is 0.273cm2/s at 1000K and 1atm. a. Simplify the general differential equation for mass transfer relevant to the physical system. b. Starting from the appropriately simplified differential forms of Fick's flux equation relevant to the physical system, develop the final, analytical, integrated equation to determine the production rate of UF6 when the pellet diameter is 0.4cm. yA=0) involves the conversion of uranium to uranium hexafluoride, UF6. In the present process, UF6 is prepared by exposing uranium pellets, spherical in shape, to fluorine gas at 1000K and latm pressure. The molecular diffusion of the fluorine gas to the pellet surface is thought to be controlling step. If the reaction U(s)+3F2(g)UF6 r=R1=0.2cm Occurs irreversibly and instantaneously on the pellet surface, and the diffusivity of fluorine gas through uranium hexafluoride gas is 0.273cm2/s at 1000K and 1atm. a. Simplify the general differential equation for mass transfer relevant to the physical system. b. Starting from the appropriately simplified differential forms of Fick's flux equation relevant to the physical system, develop the final, analytical, integrated equation to determine the production rate of UF6 when the pellet diameter is 0.4cm. yA=0)Step by Step Solution
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