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Calculate the steam consumption for the reactor

2019-03-02 View Original

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The steam input to the reactor is 12 kilograms, with a temperature of around 200 degrees; the heat exchange area is 33.6. The reaction temperature of the material is 60 degrees. What is the amount of steam used per hour?
Reply #2 2019-03-02
The conditions are seriously insufficient. How much material do you feed in per hour? What is the heat capacity of the feed material? What is the temperature? Is it a continuous or intermittent reaction process? Is the steam inside the reactor provided by coiled tubes or a jacket? You haven’t mentioned any of these things at all – how can we calculate anything then?
Reply #3 2019-03-02
Hello, teacher. It’s a jacketed reactor with a volume of 22.8. The material needs to be heated to 60 degrees Celsius. I’m looking for an approximate amount of steam required. Alternatively, please tell me the formula so that I can calculate it myself
Reply #4 2019-03-02
First, achieve thermal equilibrium and calculate the heat load, then determine the steam consumption based on that heat load.
Reply #5 2019-03-03
Process what, exactly? It doesn’t take much energy to fry an egg in a large pan!
Reply #6 2019-03-03
Is there a gas-liquid phase transition at 60 degrees of temperature increase, etc.? . . . One can refer to physical chemistry and combine it with principles of chemical engineering to look up data and perform calculations on one’s own
Reply #7 2019-03-05
You’re all right; the conditions you provided are not yet sufficient to calculate the steam consumption. Heated by steam, materials absorb heat in two ways: one is an increase in temperature, which is sensible heat; the other is reaction heat, and there is also latent heat of vaporization... Sort it out slowly.
Reply #8 2019-03-05
In fact, given your low reaction temperature, if it’s a reaction that is sensitive to temperature such as that of acrylic resins, using steam at such high temperatures for heating is completely inappropriate. I recommend using the pump-free hot water heater I designed, which is very safe.
Reply #9 2019-03-05
The conditions are insufficient; please provide the material name, feed parameters, and the desired output parameters, and then use ASPEN to run a simulation.

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