N-AMINOALKYL ALKYL PIPERAZINE PROMOTED ACID GAS SCRUBBING PROCESS

N-AMINOALKYL ALKYL PIPERAZINE PROMOTED ACID GAS SCRUBBING PROCESS

The present invention relates to an alkaline salt promoter system which includes an N-aminoalkyl alkylpiperazine, preferably the compound 1-(3-aminopropyl)-2,5-dimethylpiperazine (APDP), an alkali metal salt or hydroxide (e.g., K2 CO3) and water. These scrubbing compositions may be used for removing...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WARREN ALAN THALER, DAVID WILLIAM SAVAGE, ALEXIS ALEXANDER OSWALD, GUIDO SARTORI
Format: Patent
Sprache:eng
Schlagworte:
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Beschreibung
Zusammenfassung:The present invention relates to an alkaline salt promoter system which includes an N-aminoalkyl alkylpiperazine, preferably the compound 1-(3-aminopropyl)-2,5-dimethylpiperazine (APDP), an alkali metal salt or hydroxide (e.g., K2 CO3) and water. These scrubbing compositions may be used for removing CO2 from gaseous streams containing CO2.