EP 2611742 A1 20130710 - COMPOSITION, USE THEREOF AND PROCESS FOR REDUCING BULKING SLUDGE AND/OR FOAMING AND PREPARATION OF THE COMPOSITION
Title (en)
COMPOSITION, USE THEREOF AND PROCESS FOR REDUCING BULKING SLUDGE AND/OR FOAMING AND PREPARATION OF THE COMPOSITION
Title (de)
ZUSAMMENSETZUNG, IHRE VERWENDUNG UND VERFAHREN ZUR REDUKTION VON SCHLAMMANSAMMLUNGEN UND /ODER SCHAUMBILDUNG SOWIE HERSTELLUNG DER ZUSAMMENSETZUNG
Title (fr)
COMPOSITION, SON UTILISATION, PROCÉDÉ DE RÉDUCTION DU FOISONNEMENT DES BOUES ET/OU DE FORMATION DE MOUSSE ET PRÉPARATION DE LA COMPOSITION
Publication
Application
Priority
- US 37948710 P 20100902
- EP 10175041 A 20100902
- EP 2011064848 W 20110830
- EP 11748690 A 20110830
Abstract (en)
[origin: WO2012028592A1] The present invention pertains to a process for reducing the bulking sludge in an activated sludge plant for wastewater treatment wherein an aluminium salt and at least one fatty amine or fatty amine derivative are used, and to compositions comprising the aluminium salt and one or more fatty amines and/or fatty amine derivatives.
IPC 8 full level
C02F 11/14 (2006.01); C02F 1/52 (2006.01); C02F 1/56 (2006.01)
CPC (source: EP)
B01D 19/0404 (2013.01); C02F 1/5245 (2013.01); C02F 1/54 (2013.01); C02F 3/1215 (2013.01); C02F 1/5272 (2013.01); C02F 1/56 (2013.01); C02F 2303/06 (2013.01); C02F 2303/12 (2013.01); Y02W 10/10 (2015.05)
Citation (search report)
See references of WO 2012028592A1
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
DOCDB simple family (publication)
DOCDB simple family (application)
EP 2011064848 W 20110830; EP 11748690 A 20110830