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Separation of methanol and hydrogen

2021-07-28View Original

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In industrial production, hydrogen is generated during the reaction, and this hydrogen carries away the methanol from the reactor. The flow rate is 500 m³/h; hydrogen makes up the majority of the gas mixture. The methanol concentration is approximately 180,000 mg/m³. I want to separate methanol from hydrogen, so that the methanol can be recovered or directly burned. Or could membrane separation be used? Will methanol affect the membranes?
Reply #22021-07-28
If the concentration is too low, the membrane separation effect may not be good!
Reply #32021-07-30
If the water content in the recovered hydrogen is acceptable, washing to remove methanol is the simplest method.
Reply #42021-07-30
This falls under the category of gas-liquid separation, right? In my humble opinion, for this flow rate to achieve the best separation effect, a demister should be able to solve the problem perfectly.
Reply #52021-07-31
Membrane separation requires heating; using pressure swing adsorbents, hydrogen can be purified to 99.99% purity. You can call 1309984684
Reply #62021-08-01
The emission standard is 50 mg/m³. Can water washing meet this standard?
Reply #72021-08-01
The emission standard is 50 mg/m³. Can water washing meet this standard?

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