MEA plants were common part of refinery construction when I was into it. Worked on several. Now Rectisol Plants are used to remove CO2 (as well as other gases)for capture and sequestration from output streams and emissions in coal gasification plants.
In Rectisol and MEA processes you've referred no adsorbent
is used. these are solvent base processes. there is no doubt that the solvent
base processes like amine plants( MEA, DEA, aMDEA, ... ) are capable to remove
acid gases from Raw Sour Gas to ppm levels, but, the query seeks an ADSORBENT(MOLECULAR SIEVE) TO DO THIS.
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To remove any ambiguity and understanding any uncertainty demands seeking knowledge
Just because you want an adsorbent process to exist doesn't mean that one does already exist. I'm not a chemical engineer. I don't know if an adsorbent process does or does not exist. I do know that repeatedly brow beating us for not providing you with a free answer to your desires will not make us answer your question. It just might make us never help you.
<un-subscribe>
P.S. I suspect that with your attitude, you will have to pay up front for any and all research to be done.
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"Don't disturb my circles." translation of Archimedes last words
With all
due respect you misunderstood the question (intentionally or unintentionally). It
is usual When there is no relation between question and answer, replier should
(or may) be informed (by a notification from inquirer). This is not strong or
unusual as you deduced.
Science
and technology are improving & progressing. So posing questions concerning
these issues does not necessarily imply doing research.
It is
better that every body pay
attention to issues related to his/her field.
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To remove any ambiguity and understanding any uncertainty demands seeking knowledge