Commission Œnologie

Adopted

PLAQUE FILTRANTE

COEI-1-PLAQFI Depth filter sheets

  1. Objective, origin and scope of application

Depth filter sheets, belonging to the family of porous filter materials, are composed of organic and/or inorganic materials, and are generally used for clarification and/or microbiological stabilisation of liquids; their geometrical shapes are specific to the filtration systems defined by the manufacturers.

PERLITE

COEI-1-PERLIT Perlite

CAS no.93763-70-3

Expanded perlite

  1. Object, origin and field of application

Perlite is a vitreous rock of volcanic origin, belonging to the rhyolite group.

ŒUF (ALBUMINE D’)

COEI-1-OEUALB Egg (Albumin of)

Ovalbumin

Albumen ovi

  1. Objective, origin and scope of application

The albumin of an egg is obtained by desiccating fresh egg whites.  It is found in the form of a fine, white, very light powder which is not com

MEMBRANES DE NANOFILTRATION

COEI-1-NANMEM Nanofiltration membranes

  1. Object, origin and scope of application

Membranes belonging to the family of semi-permeable membranes, these can be homogenous or composite membranes and are generally organic; they may have a spiralled or "spiral-wound", flat sheet or "frame and plate", tubular or hollow fibre configuration.

MEMBRANES D’ULTRAFILTRATION

COEI-1-MEMULT Ultrafiltration membranes

  1. Object, origin and scope of application

 

Membranes belonging to the family of porous membranes, these can be organic or inorganic, and are generally anisotropic (asymmetric) or composite membranes; they may have a spiralled or "spiral-wound", flat sheet or "frame and plate", tubular or hollow fibre configuration.