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CL2010000161A1 - Metodo para calentar licor blanco en un sistema digestor de un molino de pulpa quimica, que comprende producir licor negro, generar licor negro destellado y vapor de destellos, pasar el vapor a un intercambiador de calor indirecto y conducir el licor negro destellado a una posterior recuperacion o evaporacion de calor. - Google Patents

Metodo para calentar licor blanco en un sistema digestor de un molino de pulpa quimica, que comprende producir licor negro, generar licor negro destellado y vapor de destellos, pasar el vapor a un intercambiador de calor indirecto y conducir el licor negro destellado a una posterior recuperacion o evaporacion de calor.

Info

Publication number
CL2010000161A1
CL2010000161A1 CL2010000161A CL2010000161A CL2010000161A1 CL 2010000161 A1 CL2010000161 A1 CL 2010000161A1 CL 2010000161 A CL2010000161 A CL 2010000161A CL 2010000161 A CL2010000161 A CL 2010000161A CL 2010000161 A1 CL2010000161 A1 CL 2010000161A1
Authority
CL
Chile
Prior art keywords
liquor
black liquor
white
heat exchanger
flashed
Prior art date
Application number
CL2010000161A
Other languages
English (en)
Inventor
Tikka Petri
Original Assignee
Andritz Inc
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 Andritz Inc filed Critical Andritz Inc
Publication of CL2010000161A1 publication Critical patent/CL2010000161A1/es

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/22Other features of pulping processes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/04Regeneration of pulp liquors or effluent waste waters of alkali lye
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/0064Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/06Treatment 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
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00Digesters
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00Digesters
    • D21C7/10Heating devices
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00Digesters
    • D21C7/14Means for circulating the lye
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

  • Paper (AREA)

Abstract

UN MÉTODO PARA CALENTAR LICOR BLANCO O UNA MEZCLA DE LICOR BLANCO Y OTRO LÍQUIDO PARA USAR EN UN SISTEMA DIGESTOR DE UN MOLINO DE PULPA QUÍMICA, PARA PROVEER UN MÉTODO MEJORADO Y ALTERNATIVO PARA LA UTILIZACIÓN DEL CALOR DESDE LICOR NEGRO. PARA CALENTAR LICOR BLANCO O UNA MEZCLA DE LICOR BLANCO Y CUALQUIER OTRO LÍQUIDO USADO PARA TRATAR MATERIAL FIBROSO EN EL SISTEMA DIGESTOR, EN CUYO MÉTODO A) SE PRODUCE UN LICOR NEGRO EN EL SISTEMA DIGESTOR, B) UNA CORRIENTE DE LICOR NEGRO ES EXTRAÍDA DESDE EL DIGESTOR, C) EL LICOR NEGRO EXTRAÍDO ES DESTELLADO EN UN TANQUE DE DESTELLOS PARA GENERAR LICOR NEGRO DESTELLADO Y VAPOR DE DESTELLOS, D) EL VAPOR DE DESTELLOS ES PASADO AL CONTACTO DE INTERCAMBIO DE CALOR INDIRECTO EN, POR LO MENOS, UN INTERCAMBIADOR DE CALOR EN UN PRIMER INTERCAMBIADOR DE CALOR Y UN SEGUNDO INTERCAMBIADOR DE CALOR CON LÍQUIDO BLANCO Y/O UNA MEZCLA DE LICOR BLANCO Y OTRO LÍQUIDO PARA CALENTAR EL LICOR BLANCO, Y/O LA MEZCLA PARA USAR EN EL SISTEMA DIGESTOR, EN DONDE EL LICOR BLANCO O LA MEZCLA CALENTADOS DESDE EL PRIMER INTERCAMBIADOR DE CALOR SON CONDUCIDOS A UNA CIRCULACIÓN DE LICOR O CIRCULACIONES DE LICOR DEL DIGESTOR, Y EL LICOR BLANCO O<br /> LA MEZCLA CALENTADOS DESDE EL SEGUNDO INTERCAMBIADOR DE CALOR SON CONDUCIDOS HACIA LA PARTE SUPERIOR DEL DIGESTOR, Y E) EL LICOR<br /> NEGRO DESTELLADO DEL PASO C) ES CONDUCIDO A UNA POSTERIOR RECUPERACIÓN O EVAPORACIÓN DE CALOR.  
CL2010000161A 2009-03-05 2010-02-24 Metodo para calentar licor blanco en un sistema digestor de un molino de pulpa quimica, que comprende producir licor negro, generar licor negro destellado y vapor de destellos, pasar el vapor a un intercambiador de calor indirecto y conducir el licor negro destellado a una posterior recuperacion o evaporacion de calor. CL2010000161A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20090079A FI20090079A7 (fi) 2009-03-05 2009-03-05 Lämmön talteenotto jätekeittolipeästä sellutehtaan keittämöllä

Publications (1)

Publication Number Publication Date
CL2010000161A1 true CL2010000161A1 (es) 2011-02-18

Family

ID=40510156

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2010000161A CL2010000161A1 (es) 2009-03-05 2010-02-24 Metodo para calentar licor blanco en un sistema digestor de un molino de pulpa quimica, que comprende producir licor negro, generar licor negro destellado y vapor de destellos, pasar el vapor a un intercambiador de calor indirecto y conducir el licor negro destellado a una posterior recuperacion o evaporacion de calor.

Country Status (9)

Country Link
US (1) US8808498B2 (es)
JP (1) JP2010203030A (es)
CN (1) CN101824767A (es)
BR (1) BRPI1000659A2 (es)
CA (1) CA2692089A1 (es)
CL (1) CL2010000161A1 (es)
FI (1) FI20090079A7 (es)
RU (1) RU2532568C2 (es)
SE (1) SE534699C2 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012147094A1 (en) * 2011-03-25 2012-11-01 Keswani, S.L. Method and system for extraction of black liquor from a horizontal tube continuous digester
CN102226319B (zh) * 2011-06-03 2013-04-10 长沙理工大学 一种间歇蒸煮冷喷放装置及冷喷放方法
US9103070B2 (en) * 2012-02-13 2015-08-11 Andritz Inc. Flash tank with adjustable inlet
CN103184702B (zh) * 2013-04-26 2015-03-11 朱运江 造纸制浆反应器
US9127403B2 (en) 2013-05-28 2015-09-08 Andritz Inc. Flash tank with flared inlet insert and method for introducing flow into a flash tank
US9458703B2 (en) 2013-12-26 2016-10-04 Superior Graphite Co. Compressible carbonaceous particulate material and method of making same
FI127386B (fi) * 2014-03-05 2018-04-30 Andritz Oy Menetelmä höyryn kehittämiseksi sellutehtaan keittämöllä
FI20145784A7 (fi) * 2014-09-08 2016-03-09 Andritz Oy Vesihöyryn kehittäminen sellutehtaan keittämöllä
CN104404804B (zh) * 2014-10-21 2016-10-05 华南理工大学 一种化学浆或溶解浆制备方法及其实验型置换蒸煮装置
FI131367B1 (fi) 2016-06-06 2025-03-11 Andritz Oy Menetelmä kemiallisen massan tuottamiseksi sellutehtaan keittämöllä
FI127474B (fi) * 2017-01-20 2018-06-29 Valmet Technologies Oy Menetelmä ja järjestelmä lämmön talteenottamiseksi soodakattilan liuotussäiliön toimintaan liittyen
CN117105313A (zh) * 2023-07-21 2023-11-24 广西金桂浆纸业有限公司 黑液处理方法及处理系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059189A (ja) * 1983-08-24 1985-04-05 ベロイト コ−ポレ−ション 多段式木材チツプ蒸解法
EP0477059B1 (en) * 1990-09-20 1995-07-12 Kvaerner Pulping Technologies AB Impregnation with black liquor prior to white liquor introduction
US6306252B1 (en) 1995-04-10 2001-10-23 Andritz-Ahlstrom Inc. Heat recovery from spent digester cooking liquor
US5635026A (en) 1995-11-13 1997-06-03 Ahlstrom Machinery Inc. Cooking cellulose material with high alkali concentrations and/or high pH
US6123807A (en) * 1997-02-18 2000-09-26 Kvaerner Pulping Ab Method for the continuous cooking of pulp
US6103058A (en) * 1997-08-07 2000-08-15 Kvaerner Pulping Ab Method for the continuous cooking of pulp
US6176971B1 (en) * 1998-11-18 2001-01-23 Andritz-Ahlstrom Inc. Heat economy enhancements for the recovery and use of energy obtained from spent cooking liquors
FI117479B (fi) * 2002-07-22 2006-10-31 Metsae Botnia Ab Oy Menetelmä lämpö- ja sähköenergian tuottamiseksi
US7556713B2 (en) * 2004-06-22 2009-07-07 Andritz, Inc. Method and system for feeding cellulose chips to a high pressure continuous cooking system
FI120547B (fi) * 2004-10-04 2009-11-30 Metso Paper Inc Alkalinen keittomenetelmä ja laitteisto massan valmistamiseksi
US20070131363A1 (en) * 2005-10-24 2007-06-14 Andritz Inc. Fiberline systems, processes and methods

Also Published As

Publication number Publication date
RU2010108200A (ru) 2011-09-20
FI20090079L (fi) 2010-09-06
FI20090079A7 (fi) 2010-09-06
BRPI1000659A2 (pt) 2011-03-22
RU2532568C2 (ru) 2014-11-10
CA2692089A1 (en) 2010-09-05
JP2010203030A (ja) 2010-09-16
SE1050206A1 (sv) 2010-09-06
FI20090079A0 (fi) 2009-03-05
CN101824767A (zh) 2010-09-08
SE534699C2 (sv) 2011-11-22
US8808498B2 (en) 2014-08-19
US20100224335A1 (en) 2010-09-09

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