EP 1951630 A1 20080806 - WASTEWATER TREATMENT METHOD COMPRISING DECANTATION AND FINE SCREENING STAGES ET DEVICE FOR CARRYING OUT SAID METHOD
Title (en)
WASTEWATER TREATMENT METHOD COMPRISING DECANTATION AND FINE SCREENING STAGES ET DEVICE FOR CARRYING OUT SAID METHOD
Title (de)
ABWASSERBEHANDLUNGSVERFAHREN MIT DEKANTIERUNGS- UND FEINSIEBSTUFE UND VORRICHTUNG ZUR DURCHFÜHRUNG DES VERFAHRENS
Title (fr)
PROCEDE DE TRAITEMENT D'EAUX COMPRENANT UNE ETAPE DE DECANTATION ET UNE ETAPE DE TAMISAGE FIN, ET DISPOSITIF CORRESPONDANT
Publication
Application
Priority
- EP 2006068046 W 20061102
- FR 0511525 A 20051114
Abstract (en)
[origin: WO2007054461A1] The invention relates to a wastewater treatment method for reducing the content thereof in suspended materials, in particular in parasites, comprising a decantation stage consisting in transferring said waters to a decanter at a treating rate greater than 10 m/h, wherein said decantation stage is followed by a fine screening stage carried out with the aid of a screen whose mesh size ranges from approximately 5 micrometers to approximately 25 micrometers
IPC 8 full level
C02F 9/00 (2006.01); B01D 21/00 (2006.01); C02F 1/00 (2006.01); C02F 1/52 (2006.01)
CPC (source: EP KR US)
B01D 21/00 (2013.01 - KR); B01D 21/0012 (2013.01 - EP US); C02F 1/00 (2013.01 - KR); C02F 1/004 (2013.01 - EP US); C02F 1/52 (2013.01 - KR); C02F 9/00 (2013.01 - KR); B03D 3/02 (2013.01 - EP US); B03D 3/06 (2013.01 - EP US); C02F 1/28 (2013.01 - EP US); C02F 1/32 (2013.01 - EP US); C02F 1/44 (2013.01 - EP US); C02F 1/52 (2013.01 - EP US); C02F 2209/40 (2013.01 - EP US); C02F 2303/04 (2013.01 - EP US); C02F 2303/24 (2013.01 - EP US); C02F 2305/12 (2013.01 - EP US)
Citation (search report)
See references of WO 2007054461A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
FR 2893258 A1 20070518; FR 2893258 B1 20080111; AR 058517 A1 20080206; AU 2006311109 A1 20070518; AU 2006311109 B2 20100916; CA 2626786 A1 20070518; CA 2626786 C 20140812; CN 101309870 A 20081119; CN 101309870 B 20101208; EP 1951630 A1 20080806; IL 191012 A 20150331; KR 101320327 B1 20131023; KR 20080067652 A 20080721; MA 29948 B1 20081103; NO 20081932 L 20080609; TN SN08215 A1 20091030; US 2008296228 A1 20081204; US 7981297 B2 20110719; WO 2007054461 A1 20070518; ZA 200804827 B 20090325
DOCDB simple family (application)
FR 0511525 A 20051114; AR P060104935 A 20061110; AU 2006311109 A 20061102; CA 2626786 A 20061102; CN 200680042466 A 20061102; EP 06819231 A 20061102; EP 2006068046 W 20061102; IL 19101208 A 20080427; KR 20087011373 A 20061102; MA 30927 A 20080515; NO 20081932 A 20080423; TN SN08215 A 20080513; US 9352406 A 20061102; ZA 200804827 A 20080603