Global Patent Index - EP 2523910 A4

EP 2523910 A4 20140723 - METHOD AND SYSTEM OF SLUDGE TREATMENT

Title (en)

METHOD AND SYSTEM OF SLUDGE TREATMENT

Title (de)

VERFAHREN UND SYSTEM ZUR SCHLAMMAUFBEREITUNG

Title (fr)

PROCÉDÉ ET SYSTÈME DE TRAITEMENT DES BOUES

Publication

EP 2523910 A4 20140723 (EN)

Application

EP 10802021 A 20100720

Priority

  • NZ 57851209 A 20090720
  • IB 2010053314 W 20100720

Abstract (en)

[origin: WO2011010285A1] A sludge dewatering system that includes a reactor to apply an electric field across at least a portion of the volume of the sludge and a dewatering station to dewater the sludge. The dewatering system may include one or more bypass lines so that at a portion of volume the sludge bypasses particular stages of the system. The dewatering station may use, for example, pressing or a centrifuge.

IPC 8 full level

B01D 21/00 (2006.01); C02F 1/46 (2006.01); C02F 1/48 (2006.01); C02F 1/66 (2006.01); C02F 9/06 (2006.01); C02F 11/12 (2006.01); C02F 11/122 (2019.01); C02F 11/127 (2019.01); C02F 11/15 (2019.01); C02F 11/147 (2019.01)

CPC (source: EP US)

C02F 1/48 (2013.01 - EP); C02F 11/122 (2013.01 - EP US); C02F 11/127 (2013.01 - EP US); C02F 11/15 (2018.12 - EP US); C02F 1/66 (2013.01 - EP); C02F 11/147 (2018.12 - EP US); C02F 2201/46135 (2013.01 - EP); C02F 2201/4615 (2013.01 - EP); C02F 2201/46155 (2013.01 - EP); C02F 2201/4617 (2013.01 - EP); C02F 2209/02 (2013.01 - EP); C02F 2209/06 (2013.01 - EP); C02F 2209/42 (2013.01 - EP); C02F 2209/44 (2013.01 - EP); C02F 2301/043 (2013.01 - EP); Y02W 10/37 (2015.05 - EP)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2011010285 A1 20110127; EP 2523910 A1 20121121; EP 2523910 A4 20140723

DOCDB simple family (application)

IB 2010053314 W 20100720; EP 10802021 A 20100720