EP 3233736 A1 20171025 - NOVEL FACILITY FOR TREATING WASTE WATER
Title (en)
NOVEL FACILITY FOR TREATING WASTE WATER
Title (de)
NEUARTIGE ANLAGE ZUR BEHANDLUNG VON ABWASSER
Title (fr)
NOUVELLE INSTALLATION DE TRAITEMENT DES EAUX RESIDUAIRES
Publication
Application
Priority
- FR 1462900 A 20141219
- IB 2015059671 W 20151216
Abstract (en)
[origin: WO2016098012A1] The present invention relates to a facility for treating waste water of municipal or industrial origin, in particular a facility for primary treatment of said water, comprising a biological contact tank (1) equipped with biological rotating discs (8), which is connected upstream of a ballasted-floc physiochemical decanter (2), said decanter being at least made up of a coagulation zone (3), a flocculation zone (4), a lamellar decanting zone (5) and a thickening zone (6) and an external circuit (7) allowing the recirculation of the sludge thickened in the thickening zone (6) to the flocculation zone (4) and said biological contact tank (1).
IPC 8 full level
CPC (source: EP US)
C02F 1/5281 (2013.01 - EP US); C02F 3/082 (2013.01 - EP US); C02F 3/1215 (2013.01 - US); C02F 3/1221 (2013.01 - US); C02F 3/1247 (2013.01 - US); C02F 3/00 (2013.01 - US); C02F 2209/10 (2013.01 - EP US); C02F 2209/22 (2013.01 - EP US); C02F 2305/12 (2013.01 - EP US); Y02W 10/10 (2015.05 - EP US)
Citation (search report)
See references of WO 2016098012A1
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 RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2016098012 A1 20160623; EP 3233736 A1 20171025; FR 3030483 A1 20160624; MX 2017007934 A 20170927; PH 12017501008 A1 20171127; US 2017327394 A1 20171116
DOCDB simple family (application)
IB 2015059671 W 20151216; EP 15817573 A 20151216; FR 1462900 A 20141219; MX 2017007934 A 20151216; PH 12017501008 A 20170531; US 201515529810 A 20151216