SOLVENT COMPOSITION FOR THE REMOVAL OF ACID GAS FROM GAS MIXTURES AT SUBFREEZING TEMPERATURES

A new solvent comprising a mixture of dialkyl ethers of polyalkylene glycols of the formula: CH3O (C2H4O) x CH3 wherein x is 3 to 8 and having molecular weight of 200 to 255 is disclosed. This solvent system is particularly suitable for use in removing acidic components from gas mixtures in subfreez...

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Bibliographische Detailangaben
Hauptverfasser:	VALENTINE, JOHN P, KUTSHER, GEORGE S
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY FUELS LUBRICANTS METALLURGY ORGANIC CHEMISTRY PEAT PERFORMING OPERATIONS PETROLEUM, GAS OR COKE INDUSTRIES PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLEGASES CONTAINING CARBON MONOXIDE SEPARATION TECHNICAL GASES CONTAINING CARBON MONOXIDE TRANSPORTING
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Beschreibung
Zusammenfassung:	A new solvent comprising a mixture of dialkyl ethers of polyalkylene glycols of the formula: CH3O (C2H4O) x CH3 wherein x is 3 to 8 and having molecular weight of 200 to 255 is disclosed. This solvent system is particularly suitable for use in removing acidic components from gas mixtures in subfreezing temperatures.