Global Patent Index - EP 2470759 A1

EP 2470759 A1 20120704 - DEVICE FOR CLEANING EXHAUST GAS CONTAINING NOX

Title (en)

DEVICE FOR CLEANING EXHAUST GAS CONTAINING NOX

Title (de)

VORRICHTUNG ZUR REINIGUNG VON NOX HALTIGEN ABGASEN

Title (fr)

DISPOSITIF POUR LA PURIFICATION DE GAZ D'ÉCHAPPEMENT CONTENANT DES OXYDES D'AZOTE

Publication

EP 2470759 A1 20120704 (DE)

Application

EP 10725158 A 20100611

Priority

  • EP 09164280 A 20090701
  • EP 2010058265 W 20100611
  • EP 10725158 A 20100611

Abstract (en)

[origin: WO2011000685A1] The invention relates to a device (1) for cleaning an exhaust gas stream (2) containing NOx, comprising a channel (3) through which a reactant (4) containing NH3 can flow, wherein the channel (3) comprises a shell element (5), which surrounds the channel (3) and has an inlet opening (6) for feeding the reactant (4) containing NH3 and an outlet opening (7). The exhaust gas stream (2) containing the NOx can flow around the shell element (5). A distribution element (8) for distributing the reactant (4) containing the NH3 can be connected to the shell element (5) such that, by means of the distribution element (8), the reactant (4) containing the NH3 can be introduced into the exhaust gas stream (2) and mixed with the exhaust gas stream (2). The distribution element (8) comprises an opening (9), through which the reactant (4) containing the NH3 can be introduced into the exhaust gas stream (2) as a gas phase, wherein the reactant (4) containing the NH3 can be evaporated inside the shell element (5). The shell element (5) comprises a heat transmitting element (10), so that the shell element (5) can be heated by means of the exhaust gas stream (2).

IPC 8 full level

F01N 3/20 (2006.01); B01D 53/90 (2006.01); B01D 53/94 (2006.01); B01F 23/70 (2022.01); F01N 3/28 (2006.01); F01N 3/36 (2006.01); F01N 5/02 (2006.01)

CPC (source: EP US)

B01D 53/90 (2013.01 - EP US); B01D 53/9431 (2013.01 - EP US); B01F 23/2132 (2022.01 - EP US); B01F 23/711 (2022.01 - EP US); B01F 25/31322 (2022.01 - EP US); B01F 25/31331 (2022.01 - EP US); F01N 3/2066 (2013.01 - EP US); F01N 3/2892 (2013.01 - EP US); F01N 3/36 (2013.01 - EP US); F01N 5/02 (2013.01 - EP US); B01D 2251/2062 (2013.01 - EP US); B01D 2251/2067 (2013.01 - EP US); B01D 2258/012 (2013.01 - EP US); F01N 2610/02 (2013.01 - EP US); F01N 2610/10 (2013.01 - EP US); F01N 2610/14 (2013.01 - EP US); F01N 2610/1453 (2013.01 - EP US); Y02T 10/12 (2013.01 - EP US)

Citation (search report)

See references of WO 2011000685A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2011000685 A1 20110106; CN 102472142 A 20120523; CN 102472142 B 20150429; EP 2470759 A1 20120704; US 2012087840 A1 20120412

DOCDB simple family (application)

EP 2010058265 W 20100611; CN 201080029726 A 20100611; EP 10725158 A 20100611; US 201013377287 A 20100611