EP 1373149 A1 20040102 - COMPOSITION THAT CAN BE USED FOR CONDITIONING SLUDGE
Title (en)
COMPOSITION THAT CAN BE USED FOR CONDITIONING SLUDGE
Title (de)
ZUSAMMENSETZUNG ZUR KONDITIONIERUNG VON SCHLAMM
Title (fr)
COMPOSITION UTILISABLE POUR LE CONDITIONNEMENT DE BOUES
Publication
Application
Priority
- FR 0201032 W 20020325
- FR 0104511 A 20010323
Abstract (en)
[origin: WO02076894A1] The invention relates to a composition which can be used for conditioning sludge and which is obtained by mixing an aqueous solution containing a cationic polyelectrolyte with an aqueous solution containing a mineral cation having a charge greater than or equal to 2 and with an aqueous solution containing an amphoteric or anionic surfactant.
IPC 1-7
IPC 8 full level
C02F 1/52 (2006.01); C02F 1/54 (2006.01); C02F 1/56 (2006.01); C02F 11/148 (2019.01); C02F 1/66 (2006.01)
CPC (source: EP US)
C02F 1/5245 (2013.01 - EP); C02F 1/547 (2013.01 - EP); C02F 1/56 (2013.01 - EP US); C02F 11/148 (2018.12 - EP US); C02F 1/66 (2013.01 - EP); C02F 2103/28 (2013.01 - EP); C02F 2103/32 (2013.01 - EP)
Citation (search report)
See references of WO 02076894A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 02076894 A1 20021003; EP 1373149 A1 20040102; FR 2824752 A1 20021122; FR 2824752 B1 20041029
DOCDB simple family (application)
FR 0201032 W 20020325; EP 02720080 A 20020325; FR 0104511 A 20010323