6533b7d9fe1ef96bd126c043

RESEARCH PRODUCT

Ein schnelles on-line trennsystem unter anwendung von helium-jet- und zentrifugentechnik

K. ValliKarl-heinz Hellmuth

subject

CentrifugeMaterials scienceAtmospheric pressureAnalytical chemistryLiquid phaseGeneral MedicineSolvent extractionPhase purityTransport system

description

Abstract A centrifuge for continuous liquid-liquid phase separation is described. It is designed for rapid solvent extraction of short-lived radioactive isotopes (half-lives in the order of seconds). The centrifuge is characterized by simple construction and operation principle, easy handling, low cost, and a minimum hold-up time of less than five seconds (phase purity 99.0–99.9%). The on-line connection to a helium-jet transport system is described. Problems concerning the transfer of activities into a liquid phase from the helium-jet at atmospheric pressure are discussed.

https://doi.org/10.1016/0029-554x(75)90560-1