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Appropriate Defined Macro for Surface Reactions on Particle Wall and Deposition |
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September 11, 2022, 01:53 |
Appropriate Defined Macro for Surface Reactions on Particle Wall and Deposition
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#1 |
New Member
Join Date: May 2021
Location: Australia
Posts: 11
Rep Power: 5 |
Hi,
Can anyone please provide help for this problem. What are appropriate predefined macros for the following: 1. An injected dpm particle with an initial surface site density needs to follow the following reaction: Cs-H + H => Cs-* + H2 Initial site surface density of particle is Cs-H (The will be predefined in kmol/m2). H and H2 are from the continuous phase. Site density of particle after reaction will include Cs-*. 2. A surface reaction which includes deposition on the particle. Cs-* + C2H2 => Cs-H + H2 + 2C 2C are the deposited carbon and should have a site density of Cs-* How can I update the particle size after the deposition? Note that the initially injected particles were based on the nucleation rate of a reaction in the continuous phase. Thanks |
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