Graded external prefilter element for continuous-flow systems

• Main Authors: DEWAELE CHRIS, WIJNANT PASCAL, SURGELOOSE HILDE
• Format: Patent
• Language: Chinese; English
• Published: 29.07.2009
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

A prefilter element for continuous flow systems as illustrated by a high-performance liquid chromatography cartridge or column is constructed with a gradient filter that has a gradient in average pore size over its thickness, the pore size decreasing in the direction of flow. This prefilter element...