Global Patent Index - EP 2875104 A1

EP 2875104 A1 20150527 - APPARATUS AND METHODS FOR GASIFICATION

Title (en)

APPARATUS AND METHODS FOR GASIFICATION

Title (de)

VORRICHTUNG UND VERFAHREN ZUR VERGASUNG

Title (fr)

APPAREIL ET PROCÉDÉS DE GAZÉIFICATION

Publication

EP 2875104 A1 20150527 (EN)

Application

EP 13741667 A 20130717

Priority

  • DK PA201270432 A 20120717
  • DK 2013050242 W 20130717

Abstract (en)

[origin: WO2014012556A1] The invention relates to a circulating fluidized bed (CFB) reactor for thermal processing of added carbonaceous material, the carbonaceous material normally comprises organic material or organic material mixed with inorganic material such as in straw or other vegetable waste, manure, household rubbish, dried wastewater, dried animal remains or other dried carbonaceous waste products. The invention also relates to a process for manufacturing a combustible product gas having a heating value around 4-8 MJ/Nm3 from such a carbonaceous material by subjecting the carbonaceous material to pyrolysis in one process step and oxidation in two subsequent process steps. A circulating fluidized bed (CFB) reactor according to the invention comprises a primary char gasification chamber (5) and an intermediate char gasification chamber (9) typically provided with a fluidized bed wherein the height (h10) of the second fluidized bed (10) in the intermediate char gasification chamber is larger than the height (hn) of the first fluidized bed (11) in the primary char gasification chamber (5).

IPC 8 full level

C10B 27/06 (2006.01); C10B 49/22 (2006.01); C10B 53/02 (2006.01); C10B 57/02 (2006.01); C10J 3/48 (2006.01); C10J 3/54 (2006.01); C10J 3/62 (2006.01); C10J 3/72 (2006.01); C10K 1/02 (2006.01); F23C 10/10 (2006.01)

CPC (source: CN EP US)

C10B 27/06 (2013.01 - US); C10B 49/22 (2013.01 - CN EP US); C10B 53/02 (2013.01 - CN EP US); C10B 57/02 (2013.01 - US); C10J 3/482 (2013.01 - CN EP US); C10J 3/54 (2013.01 - CN EP US); C10J 3/62 (2013.01 - CN EP US); C10J 3/721 (2013.01 - CN EP US); C10K 1/026 (2013.01 - CN EP US); F23C 10/10 (2013.01 - CN EP US); F23G 5/027 (2013.01 - EP); C10J 2300/094 (2013.01 - CN EP US); C10J 2300/0956 (2013.01 - CN EP US); C10J 2300/0976 (2013.01 - CN EP US); C10J 2300/0993 (2013.01 - CN EP US); C10J 2300/1807 (2013.01 - CN EP US); Y02E 50/10 (2013.01 - EP US)

Citation (search report)

See references of WO 2014012556A1

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 RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2014012556 A1 20140123; CN 104704088 A 20150610; CN 104704088 B 20171201; EP 2875104 A1 20150527; IN 11229DEN2014 A 20151002; JP 2015522106 A 20150803; JP 6195923 B2 20170913; US 2015218456 A1 20150806

DOCDB simple family (application)

DK 2013050242 W 20130717; CN 201380038048 A 20130717; EP 13741667 A 20130717; IN 11229DEN2014 A 20141230; JP 2015521981 A 20130717; US 201314415062 A 20130717