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公开(公告)号:US3554691A
公开(公告)日:1971-01-12
申请号:US3554691D
申请日:1968-06-11
Applicant: UNION CARBIDE CORP
Inventor: KUO WEN LING , ANDERSON JOHN R
CPC classification number: C10K1/12
Abstract: A PROCESS FOR PURIFYING NATURAL GAS STREAMS AND SYNTHESIS GAS STREAMS CONTAINING ACID GASES BY EMPLOYING ALKANOLAMINE ABSORBENTS TO ABSORB THE ACID GASES AND REGENERATING THE ABSORBENTS BY FEEDING THE ABSORBENTS CONTAINING THE ABSORBED ACID GASES INTO AN ELECTRODIALYZER WHICH SEPARATES THE ACID GASES FROM THE ABSORBENT. THE ABSORBENT, SUBSTANTIALLY FREE OF ACID GASES IN RECYCLED IN THE PROCESS FOR FURTHER CONTACT WITH GAS.