METHOD FOR THE SEPARATION OF POLYMERIC BY-PRODUCTS FROM 1, 4-BUTYNEDIOL

METHOD FOR THE SEPARATION OF POLYMERIC BY-PRODUCTS FROM 1, 4-BUTYNEDIOL

THE PRESENT INVENTION RELATES TO A PROCESS FOR PURIFYING 1,4-BUTYNEDIOL, WHICH COMPRISES COMPRESSING 1,4-BUTYNEDIOL TO FROM 5 TO 150 MPA (50 TO 1500 BAR), DEPRESSURIZING IT, WAITING FOR PHASE SEPARATION TO OCCUR AFTER DEPRESSURIZATION AND SEPARATING OFF THE BOTTOM PHASE, AND A PROCESS FOR THE HYDROG...

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Bibliographische Detailangaben
Hauptverfasser: STEINIGER, MICHAEL, DANNER, THOMAS, SCHÄFER, GERD, PINKOS, ROLF, LORENZ, RUDOLF ERICH
Format: Patent
Sprache:eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:THE PRESENT INVENTION RELATES TO A PROCESS FOR PURIFYING 1,4-BUTYNEDIOL, WHICH COMPRISES COMPRESSING 1,4-BUTYNEDIOL TO FROM 5 TO 150 MPA (50 TO 1500 BAR), DEPRESSURIZING IT, WAITING FOR PHASE SEPARATION TO OCCUR AFTER DEPRESSURIZATION AND SEPARATING OFF THE BOTTOM PHASE, AND A PROCESS FOR THE HYDROGENATION OF 1,4-BUTYNEDIOT TO 1,4-BUTENEDIOL AND 1,4-BUTANEDIOL USING THE PURIFIED 1,4-BUTYNEDIOL.