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What is the destination of the gas after methanol desulfurization?

2009-02-12View Original

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We produce methanol from coke oven gas; most of the gas after methanol desulfurization goes to the conversion unit, but a small portion is used in methanol synthesis. After entering the gas-to-gas heat exchanger, does anyone know what purpose this portion of gas serves? I would be greatly grateful if an expert could give me some advice. This post was last edited by ryn on 2009-2-12 10:54.]
Reply #22009-02-12
Generally, a small portion of the desulfurized product from our company is used to heat and reduce the catalyst in the synthesis tower! By the way: which company do you work for?
Reply #32009-02-13
We are a company from Shandong; I guess that’s the purpose, but why does it enter after gas-to-gas heat exchange? Can it reach the synthesis tower in this way?
Reply #42009-02-13
We are a company from Shandong; I guess that’s the purpose, but I’m wondering why it enters after the gas heat exchanger How do I get to the synthesis tower? If it enters from the gas-to-gas heat exchanger, doesn’t it go downward? There are no control valves in the pipes below; they are directly connected to the water cooler.
Reply #52009-02-17
What is the diameter of the pipe? ? Are the pipeline valves used for synthesis always open? Our factory has only used it for heating and reducing after the catalyst is installed in the synthesis process; it’s a DN50 pipeline! After that, the valve was closed; the synthesis side must be connected at the inlet of the water cooler! The desulfurized gas is mixed with nitrogen and then sent to the separator and alcohol washing tower; it enters the compressor through circulation pipelines to be pressurized and subsequently sent to the synthesis tower for heating and reduction. You can check whether the pipeline valves used for synthesis are open; if they are, then I’m not sure either. Please advise from those downstairs! !
Reply #62018-07-17
:lol:lol:lol:lol
Reply #72018-07-18
Hello, I am from the Fluorinated Seal Valve Group. If you are in need of fluorinated/ceramic-coated valves or pipes for corrosion resistance, feel free to contact me. Our company has been engaged in design, research and development, and production for over 30 years; it is a high-tech enterprise specialized in such valves and pipes. We are approved suppliers for CNPC and Sinopec, and we are also one of the participants in formulating standards for fluorinated corrosion-resistant valves. If you are interested, please send me a private message

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