Extraction articles and methods

Details Extraction articles and methods Extraction articles and methods

B - Operations, Transporting

01

J

B01J 20/28 (2006.01) B01D 11/02 (2006.01) B01D 17/02 (2006.01) B32B 5/22 (2006.01) D04H 13/00 (2006.01)

Patent

CA 2341164

This invention provides a one-piece multilayer article for use in solid phase extraction that includes at least two porous support layers and a solid phase extraction medium, wherein the porous support layers are thermo-mechanically attached at at least one thermo-mechanical attachment site. At least one of the porous support layers can be a prefilter layer.

L'invention concerne un article multicouche en une pièce destiné à une opération d'extraction liquide-solide. Cet article comporte au moins deux couches de support poreuses et un milieu d'extraction liquide-solide. Les couches de support poreuses sont fixées de façon thermomécanique au niveau d'au moins un site de fixation thermomécanique. Au moins une des couches de support poreuses peut être une couche de pré-filtrage.

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