Global Patent Index - EP 2313478 A2

EP 2313478 A2 20110427 - DEVICE AND METHOD FOR THE DEGASSING OF DUSTS

Title (en)

DEVICE AND METHOD FOR THE DEGASSING OF DUSTS

Title (de)

VORRICHTUNG UND VERFAHREN ZUR ENTGASUNG VON STÄUBEN

Title (fr)

DISPOSITIF ET PROCÉDÉ DE DÉGAZAGE DE CENDRES

Publication

EP 2313478 A2 20110427 (DE)

Application

EP 09777501 A 20090729

Priority

  • EP 2009005473 W 20090729
  • DE 102008035604 A 20080731

Abstract (en)

[origin: CA2731966A1] A device for the degassing of a dust from a synthesis gas which is produced by means of a gasification process, comprising a main dust separator (3), a combination tank (5), means for degassing and cooling, a storage device for dust (17), wherein the synthesis gas which is produced is conducted via a connecting line (1) into a main dust separator (3) from which a dust-free synthesis crude gas flow (2) and a dust-like solid matter (4), which also still comprises synthesis crude gas in the gaps between the dust particles, can be extracted, the dust-like solid matter (4) is conducted into a combination tank (5) which has devices with which said dust-like solid matter (4) can be expanded to a lower pressure level such that a waste gas (19) is obtained and a solid matter remains which contains smaller gas quantities in the gap volume, a transport device is provided for transporting a solid matter (7) into a gas exchange device (21), said gas exchange device (21) comprising a gas exchange tank (10), a dust separator (13), a metering device for exchange gas (11), wherein the gas exchange tank (10) can be expanded to atmospheric pressure, the gas exchange device (21) has an outlet opening for a solid matter which has been at least partially freed from synthesis crude gas, the gas exchange device (21) has an upwardly directed feed device (12) in which an upwardly directed gas and solid matter flow can be generated, the feed device (12) has an open cross section, a lower free opening and an upper free opening, a metering device, which is directed into the lower opening, for exchange gas (11) is arranged below the lower end of the feed device (12), and the dust separator (13) has an extraction device (18) for a waste gas flow and a downwardly directed connection (14) for a solid matter, which has been freed from synthesis crude gas, into the gas exchange tank (10).

IPC 8 full level

C10J 3/84 (2006.01)

CPC (source: EP KR US)

B01D 46/00 (2013.01 - KR); C10J 3/00 (2013.01 - EP US); C10J 3/84 (2013.01 - EP KR US); C10K 1/02 (2013.01 - KR); C10K 1/024 (2013.01 - EP US); C10K 1/026 (2013.01 - EP US); B01D 2273/20 (2013.01 - EP US); C10J 2300/1696 (2013.01 - EP US)

Citation (search report)

See references of WO 2010012454A2

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 SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

DE 102008035604 A1 20100204; AU 2009275394 A1 20100204; BR PI0917207 A2 20151110; BR PI0917207 A8 20160705; CA 2731966 A1 20100204; CN 102137916 A 20110727; CN 102137916 B 20140730; CU 20110023 A7 20120621; CU 23996 B1 20140424; EP 2313478 A2 20110427; KR 20110049829 A 20110512; RU 2011107281 A 20120910; RU 2514960 C2 20140510; TW 201012918 A 20100401; US 2011183276 A1 20110728; WO 2010012454 A2 20100204; WO 2010012454 A3 20100805; ZA 201100738 B 20111026

DOCDB simple family (application)

DE 102008035604 A 20080731; AU 2009275394 A 20090729; BR PI0917207 A 20090729; CA 2731966 A 20090729; CN 200980133746 A 20090729; CU 20110023 A 20110131; EP 09777501 A 20090729; EP 2009005473 W 20090729; KR 20117004466 A 20090729; RU 2011107281 A 20090729; TW 98125661 A 20090730; US 73758709 A 20090729; ZA 201100738 A 20110128