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Pre-conversion bed temperature

2017-08-25View Original

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Yesterday, it was found that the inlet temperature for pre-conversion was 450, while the outlet bed temperature was almost 485. What could be the reason for this? Is the amount of parsed gas feed too high?
Reply #22017-08-25
If it should be a cooling reaction, why is there still a temperature rise? Could it be that the high purity of hydrogen caused exothermic reduction?
Reply #32017-08-25
I think there might be too much propane in the analyzed gas
Reply #42017-08-25
In the pre-conversion reactor, propane macromolecules are converted into smaller hydrocarbon molecules, and these are all endothermic reactions; then why is heat released?
Reply #52017-08-26
Shouldn’t the conversion of polymers into oligomers release heat?
Reply #62017-08-26
The hydrogen production conversion reaction is not a hydrocracking reaction; hydrogen production is an endothermic process. Methane reacts with water vapor to produce hydrogen and carbon monoxide. The temperature in the furnace can reach around 800 degrees, while the temperature of the medium inside the conversion reactor tubes is around 750 degrees.

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