FORCE BALANCE NEEDLE VALVE PRESSURE REGULATOR FOR CARBON DIOXIDE BASED CHROMATOGRAPHY

Exemplary embodiments of the present disclosure relate to systems and methods comprising a dynamic pressure regulator and a force balance needle that regulate pressure changes due to flow or composition changes in a pressurized flow system, such as, for example, a CO2-based chromatography system.

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Bibliographische Detailangaben
Hauptverfasser:	LINDERSON, PAUL, SHREVE, JOSHUA, A, ANGELOSANTO, JOHN
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CONTROLLING INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PHYSICS REGULATING SEPARATION SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES TESTING TRANSPORTING
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Beschreibung
Zusammenfassung:	Exemplary embodiments of the present disclosure relate to systems and methods comprising a dynamic pressure regulator and a force balance needle that regulate pressure changes due to flow or composition changes in a pressurized flow system, such as, for example, a CO2-based chromatography system.