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Energy-saving concepts for the low-temperature methanol washing process

2012-11-18View Original

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This post was last edited by cuikk on 2022-5-31 at 14:00. Summary of energy-saving ideas for the low-temperature methanol washing process: Although the low-temperature methanol washing process has been continuously improved over time, there is still room for further energy-saving enhancements. By cooling the process gas after hydrogen sulfide removal, part of the carbon dioxide is liquefied and separated; the remaining carbon dioxide is then removed using methanol for absorption. As a result, the amount of methanol required for absorbing carbon dioxide decreases, which in turn reduces the volume of methanol that needs to be circulated, thereby lowering the energy consumption associated with fluid transport during production. Keywords: carbon dioxide, liquefaction, separation
Reply #22012-11-20
Where does the cooling capacity for E1 come from? If ammonia is used for refrigeration, has there been any comparison between the energy consumption and the reduction in the methanol circulation rate?
Reply #32012-11-20
Reducing the methanol circulation rate not only saves energy for transportation, but also reduces the steam required for thermal regeneration, as well as minimizing the amount of cooling energy needed.
Reply #42012-11-21
Just want to come in and discuss it for a bit~~~~~~! ! ! ! ! ! ! ! ! !
Reply #52012-11-21
Someone has already filed a patent for this, so it’s nothing special.
Reply #62012-11-22
Are there really experts who have filed for patents? Are there any experimental setups or examples of trials?
Reply #72012-11-24
There are too many things that aren’t special at all; the key is for everyone to be able to do something that is special!
Reply #82012-12-05
Master Cui, you really pay attention to energy conservation and emission reduction!
Reply #92012-12-05
Producing the most products with the least raw materials is efficiency!

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