Global Patent Index - EP 2158024 A1

EP 2158024 A1 20100303 - LIQUID PURIFICATION SYSTEM USING A MEDIUM PRESSURE MEMBRANE

Title (en)

LIQUID PURIFICATION SYSTEM USING A MEDIUM PRESSURE MEMBRANE

Title (de)

FLÜSSIGKEITSREINIGUNGSSYSTEM MIT MEDIUMDRUCKMEMBRAN

Title (fr)

SYSTEME DE PURIFICATION DE LIQUIDE PAR MEMBRANE A MOYENNE PRESSION

Publication

EP 2158024 A1 20100303 (FR)

Application

EP 08763260 A 20080609

Priority

  • IB 2008052266 W 20080609
  • CH 9182007 A 20070608

Abstract (en)

[origin: WO2008149324A1] The invention relates to a reverse-osmosis purification system that comprises at least one liquid supply (1) for supplying a liquid to be processed simultaneously into two chambers (A1B) of a separation member (3), said chambers being separated by a semi-pervious membrane, the liquid being fed into one chamber at a pressure higher than that of the liquid in the other chamber, said separation member (3) providing at the outlet a concentrated liquid (5) and a diluted liquid (6).

IPC 8 full level

B01D 61/04 (2006.01); C02F 1/44 (2006.01)

CPC (source: EP US)

B01D 61/025 (2013.01 - EP US); B01D 61/026 (2022.08 - EP US); C02F 1/441 (2013.01 - EP US); B01D 2311/13 (2013.01 - EP US); B01D 2311/2531 (2022.08 - EP); B01D 2313/083 (2013.01 - EP US); B01D 2317/025 (2013.01 - EP US); C02F 2103/08 (2013.01 - EP US); Y02A 20/131 (2018.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

WO 2008149324 A1 20081211; AU 2008259415 A1 20081211; CN 101720249 A 20100602; EP 2158024 A1 20100303; IL 202575 A0 20100630; JP 2010528842 A 20100826; US 2010294718 A1 20101125

DOCDB simple family (application)

IB 2008052266 W 20080609; AU 2008259415 A 20080609; CN 200880018843 A 20080609; EP 08763260 A 20080609; IL 20257509 A 20091207; JP 2010510948 A 20080609; US 66331808 A 20080609