Global Patent Index - EP 2148953 A4

EP 2148953 A4 20120125 - A RECOVERY PROCESS FOR A PULP MILL

Title (en)

A RECOVERY PROCESS FOR A PULP MILL

Title (de)

RÜCKGEWINNUNGSVERFAHREN FÜR EIN ZELLSTOFFWERK

Title (fr)

PROCÉDÉ DE RÉCUPÉRATION POUR UNE USINE DE PÂTE

Publication

EP 2148953 A4 20120125 (EN)

Application

EP 08750445 A 20080422

Priority

  • FI 2008000053 W 20080422
  • US 91332207 P 20070423

Abstract (en)

[origin: WO2008129117A1] A method for burning chlorine-containing liquors in a chemical recovery boiler at a pulp mill, wherein the recovery boiler includes spent liquor sprayers for feeding spent liquor and a number of combustion air levels including: increasing a combustion temperature in the recovery boiler in a burning zone where a chlorine-containing liquor or a chlorine-containing effluent is burned; while burning the liquor or effluent, volatilizing the chlorine in the liquor or effluent to produce chloride-containing salts in flue gases in the boiler, and removing the chloride-containing salts from the flue gases.

IPC 8 full level

D21C 11/12 (2006.01)

CPC (source: EP US)

D21C 11/12 (2013.01 - EP US)

Citation (search report)

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 MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2008129117 A1 20081030; AR 066249 A1 20090805; BR PI0810459 A2 20141014; CA 2685120 A1 20081030; CL 2008001155 A1 20081103; CN 101680175 A 20100324; EP 2148953 A1 20100203; EP 2148953 A4 20120125; US 2008289782 A1 20081127; UY 31040 A1 20081128

DOCDB simple family (application)

FI 2008000053 W 20080422; AR P080101691 A 20080423; BR PI0810459 A 20080422; CA 2685120 A 20080422; CL 2008001155 A 20080422; CN 200880013174 A 20080422; EP 08750445 A 20080422; US 10787708 A 20080423; UY 31040 A 20080422