Global Patent Index - EP 2237861 A1

EP 2237861 A1 20101013 - FLUE GAS PURIFICATION PLANT

Title (en)

FLUE GAS PURIFICATION PLANT

Title (de)

RAUCHGASREINIGUNGSANLAGE

Title (fr)

DISPOSITIF D'ÉPURATION DE GAZ DE FUMÉE

Publication

EP 2237861 A1 20101013 (DE)

Application

EP 09702662 A 20090115

Priority

  • AT 2009000010 W 20090115
  • AT 312008 U 20080116

Abstract (en)

[origin: WO2009089559A1] The invention relates to a plant (1) for purifying the flue gases from a furnace (2), in particular a rotary cement kiln, having at least one selective reduction catalyst (8) for reducing nitrogen oxides present in the flue gas, optionally introduction of a reducing agent (16) and a dust precipitation system. The dust precipitation system is formed by at least one first and one second filter apparatus (7, 9). The reduction catalyst (8) is arranged between the first and second filter apparatuses (7, 9).

IPC 8 full level

B01D 53/86 (2006.01)

CPC (source: EP US)

B01D 53/8631 (2013.01 - EP US); B01D 2251/206 (2013.01 - EP US); B01D 2257/30 (2013.01 - EP US)

Citation (search report)

See references of WO 2009089559A1

Designated contracting state (EPC)

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 TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

AT 10369 U1 20090215; BR PI0907170 A2 20170606; CN 101977668 A 20110216; EP 2237861 A1 20101013; RU 2010134000 A 20120227; RU 2484883 C2 20130620; US 2010307388 A1 20101209; WO 2009089559 A1 20090723

DOCDB simple family (application)

AT 312008 U 20080116; AT 2009000010 W 20090115; BR PI0907170 A 20090115; CN 200980109259 A 20090115; EP 09702662 A 20090115; RU 2010134000 A 20090115; US 86324809 A 20090115