Global Patent Index - EP 0247504 B1

EP 0247504 B1 19901003 - PROCESS FOR THE PRODUCTION OF GASES CONTAINING HYDROGEN AND CARBON MONOXIDE FROM SOLID FUELS

Title (en)

PROCESS FOR THE PRODUCTION OF GASES CONTAINING HYDROGEN AND CARBON MONOXIDE FROM SOLID FUELS

Publication

EP 0247504 B1 19901003 (DE)

Application

EP 87107304 A 19870519

Priority

DE 3617802 A 19860527

Abstract (en)

[origin: US4852994A] In a process and apparatus for the production of gas containing hydrogen and carbon monoxide from a solid fuel in a fluidized bed, the solid particles contained in the product gas are separated off in a cyclone separator and recycled to the fluidized bed by way of a recycling conduit. The recycling conduit is provided with injection nozzles for introducing gas flows into the recycling conduit in a pulse-like manner in order to loosen up the particles therein. The gas flows may be introduced into the recycling conduit in displaced relationship in respect of time in such a way that, of two adjacent injection locations, gas is injected through the injection location which is arranged at a greater spacing from the reactor at a later time than at the injection location which is closer to the reactor.

IPC 1-7

C10J 3/54

IPC 8 full level

C10J 3/54 (2006.01); C10J 3/56 (2006.01)

CPC (source: EP US)

C10J 3/482 (2013.01 - EP US); C10J 3/523 (2013.01 - EP US); C10J 3/54 (2013.01 - EP US); C10J 3/56 (2013.01 - EP US); C10K 1/026 (2013.01 - EP US); C10J 2200/152 (2013.01 - EP US); C10J 2200/158 (2013.01 - EP US); C10J 2300/1807 (2013.01 - EP US); Y10S 48/04 (2013.01 - EP US)

Citation (examination)

SE 8206888 A

Designated contracting state (EPC)

DE ES GR SE

DOCDB simple family (publication)

EP 0247504 A2 19871202; EP 0247504 A3 19880406; EP 0247504 B1 19901003; AU 594463 B2 19900308; AU 7331487 A 19871203; CN 1011417 B 19910130; CN 87103895 A 19871216; DE 3617802 A1 19871203; DE 3617802 C2 19920910; DE 3765311 D1 19901108; ES 2017959 B3 19910316; FI 86075 B 19920331; FI 86075 C 19920710; FI 872321 A0 19870526; FI 872321 A 19871128; GR 3001127 T3 19920625; US 4852994 A 19890801

DOCDB simple family (application)

EP 87107304 A 19870519; AU 7331487 A 19870522; CN 87103895 A 19870527; DE 3617802 A 19860527; DE 3765311 T 19870519; ES 87107304 T 19870519; FI 872321 A 19870526; GR 900400986 T 19901129; US 5344787 A 19870522