Global Patent Index - EP 1294469 A1

EP 1294469 A1 20030326 - METHOD AND DEVICE FOR TREATING BY ELECTRICAL DISCHARGE GASEOUS VOLATILE ORGANIC EFFLUENTS

Title (en)

METHOD AND DEVICE FOR TREATING BY ELECTRICAL DISCHARGE GASEOUS VOLATILE ORGANIC EFFLUENTS

Title (de)

VERFAHREN UND EINRICHTUNG ZUR BEHANDLUNG VON FLÜCHTIGEN ORGANISCHEN VERBINDUGEN AUS GASEN MITTELS ELEKTRISCHER ENTLADUNG

Title (fr)

PROCEDE ET DISPOSITIF DE TRAITEMENT PAR DECHARGE ELECTRIQUE D'EFFLUENTS ORGANIQUES VOLATILS GAZEUX

Publication

EP 1294469 A1 20030326 (FR)

Application

EP 01949514 A 20010625

Priority

  • FR 0102002 W 20010625
  • FR 0008487 A 20000630

Abstract (en)

[origin: WO0200330A1] The invention concerns a method and a device for treating by electrical discharge gaseous volatile organic effluents. The effluents are subjected (A) to a low pressure expansion with temperature decrease to 150 DEG K </= 173 DEG K and to electrical discharges (B), using a supersonic nozzle, thereby enabling to carry out a treatment without significant NO>x <formation. The invention is useful for treating polluting gases such as styrene, toluene.> <

IPC 1-7

B01D 53/32; B01D 53/72

IPC 8 full level

B01D 53/32 (2006.01)

CPC (source: EP)

B01D 53/32 (2013.01); B01D 2257/10 (2013.01)

Citation (search report)

See references of WO 0200330A1

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 0200330 A1 20020103; EP 1294469 A1 20030326; FR 2810902 A1 20020104; FR 2810902 B1 20030117; NO 20020977 D0 20020227; NO 20020977 L 20020418

DOCDB simple family (application)

FR 0102002 W 20010625; EP 01949514 A 20010625; FR 0008487 A 20000630; NO 20020977 A 20020227