EP 1044167 A1 20001018 - REMOVAL OF HEAVY METAL IONS FROM AQUEOUS MEDIA
Title (en)
REMOVAL OF HEAVY METAL IONS FROM AQUEOUS MEDIA
Title (de)
ENTFERNUNG VON SCHWERMETALLIONEN AUS WÄSSRIGEN MEDIEN
Title (fr)
ELIMINATION D'IONS DE METAUX LOURDS DE MILIEUX AQUEUX
Publication
Application
Priority
- DE 19800699 A 19980110
- EP 9808488 W 19981229
Abstract (en)
[origin: DE19800699A1] A method for removing heavy metal ions from aqueous media, characterised in that a sulphide precipitation is carried out in the presence of ferric oxide.
IPC 1-7
IPC 8 full level
C02F 1/02 (2006.01); C02F 1/52 (2006.01); C02F 1/62 (2006.01)
CPC (source: EP US)
C02F 1/025 (2013.01 - EP US); C02F 1/52 (2013.01 - EP US); C02F 1/62 (2013.01 - EP US); Y10S 210/912 (2013.01 - EP US); Y10S 210/914 (2013.01 - EP US)
Designated contracting state (EPC)
CH DE FR LI
DOCDB simple family (publication)
DE 19800699 A1 19990715; AU 2276499 A 19990726; CN 1285807 A 20010228; EP 1044167 A1 20001018; ID 26830 A 20010215; JP 2002500103 A 20020108; US 6342162 B1 20020129; WO 9935094 A1 19990715
DOCDB simple family (application)
DE 19800699 A 19980110; AU 2276499 A 19981229; CN 98813010 A 19981229; EP 9808488 W 19981229; EP 98966413 A 19981229; ID 20001331 A 19981229; JP 2000527504 A 19981229; US 58278600 A 20000703