Global Patent Index - EP 1731198 A1

EP 1731198 A1 20061213 - METHOD AND APPARATUS FOR DEHALOGENATING ORGANIC HALIDE THROUGH ELECTROLYSIS

Title (en)

METHOD AND APPARATUS FOR DEHALOGENATING ORGANIC HALIDE THROUGH ELECTROLYSIS

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ENTHALOGENIERUNG ORGANISCHER HALOGENIDE MITTELS ELEKTROLYSE

Title (fr)

PROCÉDÉ ET APPAREIL POUR DÉSHALOGÉNER UN HALOGÉNURE ORGANIQUE PAR ÉLECTROLYSE

Publication

EP 1731198 A1 20061213 (EN)

Application

EP 05721109 A 20050318

Priority

  • JP 2005004922 W 20050318
  • JP 2004093948 A 20040329

Abstract (en)

An object is to provide a method for completely and fully dehalogenating an organic halide through electrolysis, and an electrolysis apparatus used therefor. One embodiment of the invention is a method wherein, when carrying out dehalogenation by electrolyzing an organic halide or a liquid containing the organic halide, a diaphragm electrolytic cell in which an anode and a cathode are separated is used, and electrolysis is carried out while applying ultrasonic waves using ultrasonic wave generating means and stirring using stirring means, and an electrolytic cell used therefor. Another embodiment of the present invention is a method wherein, when carrying out electrolysis, a hydrogen-absorbing metal or alloy is used as a cathode. In this case also, it is preferable to further use a diaphragm electrolytic cell, and carry out electrolysis using ultrasonic wave generating means and stirring means.

IPC 8 full level

A62D 3/115 (2007.01); A62D 3/13 (2007.01); A62D 101/22 (2007.01)

CPC (source: EP KR US)

A62D 3/115 (2013.01 - EP KR US); A62D 3/13 (2013.01 - EP KR US); C25B 3/00 (2013.01 - KR); A62D 2101/22 (2013.01 - EP KR US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1731198 A1 20061213; EP 1731198 A4 20090805; CN 1921910 A 20070228; CN 1921910 B 20100616; JP WO2005092448 A1 20080731; KR 20060133553 A 20061226; US 2007175767 A1 20070802; WO 2005092448 A1 20051006

DOCDB simple family (application)

EP 05721109 A 20050318; CN 200580005337 A 20050318; JP 2005004922 W 20050318; JP 2006511444 A 20050318; KR 20067014522 A 20060719; US 59212005 A 20050318