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DAVY process methanol synthesis distillation operation method

2012-03-14View Original

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DAVY process methanol synthesis distillation operation method
Reply #22012-03-19
Isn’t DAVY claimed to have a low reaction temperature and pressure drop, low levels of by-products, and even allows the pre-tower to operate without any adjustments?
Reply #32012-03-20
That’s just to deceive people; alkali still needs to be added. What’s the problem with distillation? Raise it and we can discuss it in detail. Operation method: Each distillation process has its own set of operating procedures, but generally there are no significant differences
Reply #42012-03-30
Could the friend upstairs share a set of procedures? I would be very grateful
Reply #52012-04-05
Hehe, this method of operation hasn’t been developed yet. But the current design includes an alkali addition device. Formic acid is generated in methanol synthesis; even without considering the quality of pure methanol, equipment corrosion must be taken into account. Furthermore, the David devices that are currently in use seem to have some degree of overheating issue; and when there is overheating, there is inevitably an increase in side reactions.
Reply #62013-07-06
Our design does not include an alkali addition unit; we produce MTO-grade methanol.

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