Global Patent Index - EP 1530550 A2

EP 1530550 A2 20050518 - REMOVAL OF METAL IONS FROM AQUEOUS EFFLUENTS

Title (en)

REMOVAL OF METAL IONS FROM AQUEOUS EFFLUENTS

Title (de)

ENTFERNUNG METALLISCHER IONEN AUS ABWÄSSERN

Title (fr)

ELIMINATION DES IONS METALLIQUES DES EFFLUENTS AQUEUX

Publication

EP 1530550 A2 20050518 (FR)

Application

EP 03758251 A 20030819

Priority

  • FR 0302550 W 20030819
  • FR 0210519 A 20020823

Abstract (en)

[origin: FR2843745A1] A method of removing metal(s) (M1) in ionic form from aqueous effluents (I) involves contacting (I) with metal(s) (M2) which are partially or completely covered with hydrogen before and/or during contact with the M1 ions, then recovering the treated effluent. An Independent claim is included for a decontamination kit including at least one of the metals (M2), for use in the above procedure.

IPC 1-7

C02F 1/28

IPC 8 full level

B01J 20/02 (2006.01); C02F 1/28 (2006.01); C02F 1/70 (2006.01)

CPC (source: EP US)

B01J 20/02 (2013.01 - EP US); C02F 1/281 (2013.01 - EP US); C02F 1/705 (2013.01 - EP US); C02F 2101/103 (2013.01 - EP US); C02F 2101/20 (2013.01 - EP US)

Citation (search report)

See references of WO 2004018367A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

FR 2843745 A1 20040227; FR 2843745 B1 20060217; AU 2003274266 A1 20040311; CA 2496192 A1 20040304; CA 2496192 C 20120313; EP 1530550 A2 20050518; JP 2005536335 A 20051202; JP 4955211 B2 20120620; US 2006108290 A1 20060525; US 2011220579 A1 20110915; WO 2004018367 A2 20040304; WO 2004018367 A3 20040408

DOCDB simple family (application)

FR 0210519 A 20020823; AU 2003274266 A 20030819; CA 2496192 A 20030819; EP 03758251 A 20030819; FR 0302550 W 20030819; JP 2004530300 A 20030819; US 201113113350 A 20110523; US 52525205 A 20050919