Global Patent Index - EP 0179195 B1

EP 0179195 B1 19900926 - SYSTEM FOR FEEDING A FURNACE SO AS TO FILTER GAS PARTICLES TO CONDENS THE VOLATILE PRODUCTS AND TO RETURN THEM TO THE FURNACE

Title (en)

SYSTEM FOR FEEDING A FURNACE SO AS TO FILTER GAS PARTICLES TO CONDENS THE VOLATILE PRODUCTS AND TO RETURN THEM TO THE FURNACE

Publication

EP 0179195 B1 19900926 (FR)

Application

EP 85107149 A 19850611

Priority

CA 466016 A 19841022

Abstract (en)

[origin: EP0179195A1] 1. Method for the treatment of gaseous effluents in order to remove the impurities therefrom, the said gaseous effluents escaping from a high temperature reactor (1), and a material in granular form (23) being supplied to the reactor, the said method being characterised in that - the material in granular form is supplied through a downwardly inclined pipe (13), provided with a conveyor (17) whereof the speed is controlled in order to supply the reactor in a manner sufficient to satisfy its requirements ; - countercurrently a stream of gaseous effluents is made to rise in said pipe (13) through the material in granular form (23) and the supply rate of the material in granular form and the speed of the gaseous effluents are controlled independently such that the particles present in the gaseous effluents are substantially all arrested by the material in granular form and returned to the high temperature reactor and the purified gaseous effluents are allowed to leave the reactor.

IPC 1-7

F23J 15/00; G21F 9/32

IPC 8 full level

B01D 46/30 (2006.01); B01D 46/34 (2006.01); F23J 15/00 (2006.01); F23J 15/02 (2006.01); G21F 9/02 (2006.01); G21F 9/32 (2006.01)

CPC (source: EP KR)

F23J 15/02 (2013.01 - EP); G21F 9/32 (2013.01 - EP KR)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0179195 A1 19860430; EP 0179195 B1 19900926; AT E57041 T1 19901015; AU 4144485 A 19860501; AU 584892 B2 19890608; BR 8502776 A 19860527; CA 1246323 A 19881213; DE 3579885 D1 19901031; ES 542717 A0 19870716; ES 551208 A0 19880616; ES 8706468 A1 19870716; ES 8802414 A1 19880616; GR 851080 B 19851125; IN 163444 B 19880924; JP H0413004 B2 19920306; JP S61101220 A 19860520; KR 860003623 A 19860528; KR 910004787 B1 19910713; MX 171201 B 19931006; ZA 852823 B 19851224

DOCDB simple family (application)

EP 85107149 A 19850611; AT 85107149 T 19850611; AU 4144485 A 19850419; BR 8502776 A 19850611; CA 466016 A 19841022; DE 3579885 T 19850611; ES 542717 A 19850430; ES 551208 A 19860124; GR 850101080 A 19850503; IN 262DE1985 A 19850327; JP 8736085 A 19850423; KR 850002682 A 19850420; MX 20528585 A 19850513; ZA 852823 A 19850416