Carbon dioxide removal process Article Swipe
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Richard W. Baker
,
Andre R. Da Costa
,
Kaaeid Lokhandwala
·
YOU?
·
· 2023
· Open Access
·
· OA: W4307768506
YOU?
·
· 2023
· Open Access
·
· OA: W4307768506
A process and apparatus for separating carbon dioxide from gas, especially natural gas, that also contains C.sub.3+ hydrocarbons. The invention uses two or three membrane separation steps, optionally in conjunction with cooling/condensation under pressure, to yield a lighter, sweeter product natural gas stream, and/or a carbon dioxide stream of reinjection quality and/or a natural gas liquids (NGL) stream.
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