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Methods for estimating reaction products in coal liquefaction reactions!

2009-02-22View Original

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This post was last edited by jordan569 on 2013-1-6 at 22:42. Anyone who is familiar with the methods for estimating the reaction products in coal liquefaction processes could please explain them. I don’t quite understand the following passage, so I’m sharing it here for everyone’s reference! A method for estimating the discharge amount of each component in the effluents from coal liquefaction reactors composed of vessel-type reactors (16a, 16b, 16c) operating under high temperature and pressure, by assuming the discharge amount of each component in the effluents and calculating the gas-liquid equilibrium composition of the mixture in the reaction vessel ; Further calculate the volumetric flow rates of the gas and liquid phases in the reaction vessel ; The residence times for each gas and liquid phase (τ1G, τ2G, τ3G), (τ1S, τ2S, τ3S) are calculated based on the residence time of the gas in the reaction vessel, which is determined from the volumetric flow rate and empirical formulas ; The discharge amount of each component in the effluent is calculated based on the residence time in the reaction vessel (τ1, τ, …… τn), the inflow rate of each component entering the reactor, and the rate equations for the mainly irreversible reactions derived from the liquefaction reaction model for specific coals. Compare the initially assumed emission amounts for each component with the calculated emission amounts for each component ; Repeat the series of calculations until the two emissions for each component match within the predetermined error range. . Note $ # , $ $
Reply #22009-03-02
This involves the issues related to the process package in reactor design

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