Quaternary Phosphinates with Co-Solvents for Extracting C1 to C4 Carboxylic Acids from Aqueous Streams

This invention relates to solvents for extracting C1 to C4 carboxylic acids from aqueous streams. More specifically, the extraction solvents include one or more salts composed of a tetraalkylphosphonium cation and a phosphinate anion. The extraction solvents may further include one or more co-solven...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HARDACRE CHRISTOPHER, SINK CHESTER WAYNE, HEMBRE ROBERT THOMAS, BARNICKI SCOTT DONALD
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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