Recovery of released gas
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In the coal-based synthetic ammonia plant, after passing through the vent gas quencher, there is still over 600 cubic meters of hydrogen and nitrogen gas in the low-pressure ammonia separator – has anyone managed to recover it? How is it recycled?
It can be used as fuel for gas stoves. Currently, environmental regulations prohibit the use of small combustion stoves, so this product is still in high demand!
Hydrogen is recovered through membrane separation and then sent to an exhaust gas furnace for combustion