ES2184873T3 - Procedimiento y aparato para eliminar gases no condensables de baja concentracion y alto volumen generados en un procedimiento de reduccion a pasta kraft. - Google Patents

Procedimiento y aparato para eliminar gases no condensables de baja concentracion y alto volumen generados en un procedimiento de reduccion a pasta kraft.

Info

Publication number
ES2184873T3
ES2184873T3 ES96920079T ES96920079T ES2184873T3 ES 2184873 T3 ES2184873 T3 ES 2184873T3 ES 96920079 T ES96920079 T ES 96920079T ES 96920079 T ES96920079 T ES 96920079T ES 2184873 T3 ES2184873 T3 ES 2184873T3
Authority
ES
Spain
Prior art keywords
procedure
nozzle
low concentration
high volume
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES96920079T
Other languages
English (en)
Inventor
Joseph A Barsin
Bo Oscarsson
David Smith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Metso Fiber Karlstad AB
Original Assignee
Kvaerner Pulping AB
Kvaerner Pulping Technologies AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kvaerner Pulping AB, Kvaerner Pulping Technologies AB filed Critical Kvaerner Pulping AB
Application granted granted Critical
Publication of ES2184873T3 publication Critical patent/ES2184873T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors

Landscapes

  • Paper (AREA)
  • Treating Waste Gases (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Noodles (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

SE DESCRIBE UN DISPOSITIVO PARA INTRODUCIR UN GAS NO CONDENSABLE DE ALTO VOLUMEN Y BAJA CONCENTRACION EN UN HORNO GENERADOR DE VAPOR DE RECUPERACION QUIMICA QUE COMPRENDE: VARIAS TUBERIAS DE ENTRADA DE GAS, CADA UNA DE LAS CUALES POSEE UN EXTREMO DE FUENTE Y UN EXTREMO DE TOBERA, ESTANDO CONECTADO EL EXTREMO DE FUENTE DE LA TUBERIA A UNA FUENTE DEL GAS NO CONDENSABLE DE ALTO VOLUMEN Y BAJA CONCENTRACION CITADO, Y EL EXTREMO DE TOBERA, EL CUAL COMPRENDE UNA TOBERA, VIERTE AL HORNO DE GENERACION DE VAPOR DE RECUPERACION QUIMICA; UN PRECALENTADOR SITUADO CERCA DE LA TUBERIA CITADA Y AGUAS ARRIBA DE LA TOBERA; UNA ENTRADA SECUNDARIA DE AIRE CON UN EXTREMO DE FUENTE Y UN EXTREMO DE HORNO, EN LA CUAL EL EXTREMO DE HORNO DE LA ENTRADA VIERTE AL HORNO GENERADOR DE VAPOR DE RECUPERACION QUIMICA, DONDE EL AREA ENCERRADA POR DICHA ENTRADA SECUNDARIA DE AIRE ES MAYOR QUE EL AREA DE LA TOBERA Y DONDE DICHA TOBERA ESTA SITUADA DENTRO DEL AREA ENCERRADA POR LA ENTRADA DE AIRE, DE FORMA QUE LA TUBERIA Y LAENTRADA ESTAN SUSTANCIALMENTE COAXIALES UNS RESPECTO A LA OTRA.
ES96920079T 1995-04-13 1996-04-11 Procedimiento y aparato para eliminar gases no condensables de baja concentracion y alto volumen generados en un procedimiento de reduccion a pasta kraft. Expired - Lifetime ES2184873T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/422,310 US5676797A (en) 1995-04-13 1995-04-13 Apparatus for removing high-volume, low concentration non-condensable gases produced in a kraft pulping process

Publications (1)

Publication Number Publication Date
ES2184873T3 true ES2184873T3 (es) 2003-04-16

Family

ID=23674296

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96920079T Expired - Lifetime ES2184873T3 (es) 1995-04-13 1996-04-11 Procedimiento y aparato para eliminar gases no condensables de baja concentracion y alto volumen generados en un procedimiento de reduccion a pasta kraft.

Country Status (7)

Country Link
US (1) US5676797A (es)
EP (1) EP0820545B1 (es)
AT (1) ATE224974T1 (es)
DE (1) DE69623944T2 (es)
ES (1) ES2184873T3 (es)
PT (1) PT820545E (es)
WO (1) WO1996032532A2 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10995991B2 (en) 2017-09-27 2021-05-04 Andritz Inc. Process for reducing ringing in lime kilns

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3396076A (en) * 1964-12-10 1968-08-06 Parkinson Crosby & Works Inc Method of recovery of chemical values of a kraft pulping process of cellulosic material
US3520772A (en) * 1965-11-15 1970-07-14 Uddeholms Ab Method of getting rid of malodorous air and water pollutants from alkaline pulp cooking
US3836315A (en) * 1971-10-14 1974-09-17 Pyronics Inc Burner apparatus for flame propagation control
FR2178829B1 (es) * 1972-04-06 1974-12-13 Melle Bezons
US4154571A (en) * 1977-02-22 1979-05-15 Southwire Company Premix gas burner assembly
JPS53139233A (en) * 1977-05-12 1978-12-05 Tokyo Gas Co Ltd Combustion method and device of liquid fuel which can be easily evaporated

Also Published As

Publication number Publication date
WO1996032532A3 (en) 1996-12-05
DE69623944D1 (de) 2002-10-31
DE69623944T2 (de) 2003-05-22
EP0820545A2 (en) 1998-01-28
EP0820545B1 (en) 2002-09-25
ATE224974T1 (de) 2002-10-15
US5676797A (en) 1997-10-14
WO1996032532A2 (en) 1996-10-17
PT820545E (pt) 2003-01-31

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