Global Patent Index - EP 2122252 A2

EP 2122252 A2 20091125 - METHOD AND INSTALLATION FOR THE GENERATION OF EFFECTIVE ENERGY BY GASIFYING WASTE

Title (en)

METHOD AND INSTALLATION FOR THE GENERATION OF EFFECTIVE ENERGY BY GASIFYING WASTE

Title (de)

VERFAHREN UND ANLAGE ZUR NUTZENERGIEERZEUGUNG DURCH MÜLLVERGASUNG

Title (fr)

PROCÉDÉ ET INSTALLATION DE PRODUCTION D'ÉNERGIE EFFICACE PAR GAZÉIFICATION DE DÉCHETS

Publication

EP 2122252 A2 20091125 (DE)

Application

EP 07856042 A 20071128

Priority

  • DE 2007002149 W 20071128
  • DE 102006056480 A 20061128

Abstract (en)

[origin: WO2008064661A2] Disclosed are a method and an installation for generating effective energy by gasifying waste. In said method and installation, waste such as garbage is introduced into a shaft-type melting gasifier, is dried in a reverse flow, is degassed, and is gasified while the solid residue is melted. The hot crude gases that are withdrawn from the melting gasifier (15) are fed to a hot gas steam generator (18) in which steam is admixed to the hot gas and said hot gas-steam mixture is conducted across the double turbine rotor (18.13) of a turbine (18.3) that drives a power generator (18.4), a preliminary reaction taking place at the same time. The pre-purified hot gas-steam mixture is then introduced into a downflow device (38) in which the mixture is cooled and pre-purified using sprayed water mixed with reactant and by repeatedly expanding, compressing, and foaming the mixture, the pre-purified gas being withdrawn and the liquid being collected. The pre-purified gas is fed to a gas purification process (40) in which the pre-purified gas is foamed with reactant and is defoamed again. The purified gases are finally further utilized for generating power, e.g. by being burned in an engine (41).

IPC 8 full level

F23G 5/02 (2006.01); C10J 3/08 (2006.01); C10J 3/84 (2006.01); F23G 5/00 (2006.01); F23G 5/24 (2006.01); F23G 5/46 (2006.01); F23J 15/00 (2006.01); F23L 7/00 (2006.01)

CPC (source: EP US)

C10J 3/20 (2013.01 - EP US); C10J 3/84 (2013.01 - EP US); C10K 1/101 (2013.01 - EP US); F02C 3/22 (2013.01 - EP US); F02C 6/10 (2013.01 - EP US); F23G 5/006 (2013.01 - EP US); F23G 5/02 (2013.01 - EP US); F23G 5/24 (2013.01 - EP US); F23G 5/46 (2013.01 - EP US); F23J 15/006 (2013.01 - EP US); F23L 7/005 (2013.01 - EP US); C10J 2200/156 (2013.01 - EP US); C10J 2300/0946 (2013.01 - EP US); C10J 2300/0959 (2013.01 - EP US); C10J 2300/0966 (2013.01 - EP US); C10J 2300/1223 (2013.01 - EP US); C10J 2300/1634 (2013.01 - EP US); C10J 2300/165 (2013.01 - EP US); C10J 2300/1671 (2013.01 - EP US); C10J 2300/1675 (2013.01 - EP US); C10J 2300/1684 (2013.01 - EP US); C10J 2300/1687 (2013.01 - EP US); C10J 2300/1807 (2013.01 - EP US); F23G 2201/301 (2013.01 - EP US); F23G 2201/40 (2013.01 - EP US); F23G 2201/603 (2013.01 - EP US); F23G 2201/702 (2013.01 - EP US); F23G 2201/80 (2013.01 - EP US); F23G 2206/202 (2013.01 - EP US); F23G 2206/203 (2013.01 - EP US); F23J 2217/102 (2013.01 - EP US); F23J 2217/50 (2013.01 - EP US); F23J 2219/40 (2013.01 - EP US); Y02E 20/12 (2013.01 - EP US); Y02E 50/10 (2013.01 - EP US)

Citation (search report)

See references of WO 2008064661A2

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 LV MC MT NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102006056480 A1 20080529; DE 102006056480 B4 20080904; CN 101646902 A 20100210; EP 2122252 A2 20091125; JP 2010511078 A 20100408; PL 381200 A1 20080609; RU 2009124480 A 20110110; US 2010307392 A1 20101209; WO 2008064661 A2 20080605; WO 2008064661 A3 20080925

DOCDB simple family (application)

DE 102006056480 A 20061128; CN 200780050567 A 20071128; DE 2007002149 W 20071128; EP 07856042 A 20071128; JP 2009538586 A 20071128; PL 38120006 A 20061201; RU 2009124480 A 20071128; US 31280207 A 20071128