Improvement introduced into ultrafiltration and microfiltration operations

• Main Author: PHILIPPE APTEL ET JEAN-MICHEL ESPENAN
• Format: Patent
• Language: English; French
• Published: 20.12.1985
• Edition: 4
• Subjects: APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBONFILAMENTS; CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS,THREADS, FIBRES, BRISTLES OR RIBBONS; DAIRY PRODUCTS, e.g. MILK, BUTTER, CHEESE; FOODS OR FOODSTUFFS; HUMAN NECESSITIES; MAKING THEREOF; MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS; MILK OR CHEESE SUBSTITUTES; NATURAL OR ARTIFICIAL THREADS OR FIBRES; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; SPINNING; TEXTILES; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES; TRANSPORTING

Ultrafiltration or microfiltration process employing cartridges produced from hollow fibres and characterised in that the circulation of the liquid to be treated is performed under pressure outside the hollow fibres, the ultrafiltrate having passed through the wall of the fibres travelling inside the channel of the hollow fibre. LA PRESENTE INVENTION CONCERNE UN PROCEDE D'ULTRAFILTRATION OU DE MICROFILTRATION UTILISANT DES CARTOUCHES REALISEES A PARTIR DE FIBRES CREUSES ET CARACTERISE EN CE QUE LA CIRCULATION DU LIQUIDE A TRAITER S'EFFECTUE SOUS PRESSION A L'EXTERIEUR DES FIBRES CREUSES, L'ULTRAFILTRAT AYANT TRAVERSE LA PAROI DES FIBRES CIRCULANT A L'INTERIEUR DU CANAL DE LA FIBRE CREUSE.