CL2013002876A1 - Sistema para la produccion de forma selectiva de la pulpa en diferentes calidades que comprende un digestor continuo operable para llevar a cabo la coccion kraft de la pulpa, una vasija vertical de presion, un alimentador y un sistema de pre-tratamiento operable; metodo. - Google Patents

Sistema para la produccion de forma selectiva de la pulpa en diferentes calidades que comprende un digestor continuo operable para llevar a cabo la coccion kraft de la pulpa, una vasija vertical de presion, un alimentador y un sistema de pre-tratamiento operable; metodo.

Info

Publication number
CL2013002876A1
CL2013002876A1 CL2013002876A CL2013002876A CL2013002876A1 CL 2013002876 A1 CL2013002876 A1 CL 2013002876A1 CL 2013002876 A CL2013002876 A CL 2013002876A CL 2013002876 A CL2013002876 A CL 2013002876A CL 2013002876 A1 CL2013002876 A1 CL 2013002876A1
Authority
CL
Chile
Prior art keywords
pulp
operable
feeder
carry out
pressure vessel
Prior art date
Application number
CL2013002876A
Other languages
English (en)
Inventor
Lee Richard Constantine Van
Alagaratnam Joseph Devanesan
Original Assignee
Rge Pte Ltd
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 Rge Pte Ltd filed Critical Rge Pte Ltd
Publication of CL2013002876A1 publication Critical patent/CL2013002876A1/es

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
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
    • 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
    • D21C7/00—Digesters
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)

Abstract

SISTEMA PARA LA PRODUCCION DE FORMA SELECTIVA DE LA PULPA EN DIFERENTES CALIDADES QUE COMPRENDE UN DIGESTOR CONTINUO OPERABLE PARA LLEVAR A CABO LA COCCION KRAFT DE LA PULPA, UNA VASIJA VERTICAL DE PRESION, UN ALIMENTADOR Y UN SISTEMA DE PRE-TRATAMIENTO OPERABLE; METODO.
CL2013002876A 2011-04-08 2013-10-07 Sistema para la produccion de forma selectiva de la pulpa en diferentes calidades que comprende un digestor continuo operable para llevar a cabo la coccion kraft de la pulpa, una vasija vertical de presion, un alimentador y un sistema de pre-tratamiento operable; metodo. CL2013002876A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201161473712P 2011-04-08 2011-04-08

Publications (1)

Publication Number Publication Date
CL2013002876A1 true CL2013002876A1 (es) 2014-07-25

Family

ID=46331639

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2013002876A CL2013002876A1 (es) 2011-04-08 2013-10-07 Sistema para la produccion de forma selectiva de la pulpa en diferentes calidades que comprende un digestor continuo operable para llevar a cabo la coccion kraft de la pulpa, una vasija vertical de presion, un alimentador y un sistema de pre-tratamiento operable; metodo.

Country Status (12)

Country Link
US (2) US8951388B2 (es)
EP (1) EP2694725B1 (es)
CN (1) CN103534407B (es)
AR (1) AR085946A1 (es)
BR (1) BR112013025864B1 (es)
CA (2) CA2992187C (es)
CL (1) CL2013002876A1 (es)
MY (1) MY160013A (es)
PT (1) PT2694725T (es)
RU (1) RU2596453C2 (es)
WO (1) WO2012137076A1 (es)
ZA (1) ZA201307884B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8317975B2 (en) 2004-04-20 2012-11-27 The Research Foundation Of The State University Of New York Product and processes from an integrated forest biorefinery
US8672588B2 (en) * 2009-04-15 2014-03-18 Andritz Inc. Unobstructed low pressure outlet and screen grid for a high pressure feeder
SE539706C2 (en) * 2014-11-07 2017-11-07 Valmet Oy Method for recovering hydrolyzate
SE538454C2 (en) * 2014-11-27 2016-07-12 Valmet Oy Method for displacement in batch digesters
CN105129425B (zh) * 2015-09-02 2016-11-30 山东农大肥业科技有限公司 一种连续蒸压方法
ES2959654T3 (es) * 2016-05-27 2024-02-27 Fibratech Pte Ltd Un método y un sistema para la producción de lignina de alto peso molecular
FI129118B (fi) * 2018-10-03 2021-07-30 Andritz Oy Menetelmä puuhakkeen syöttämiseksi esihydrolyysireaktoriin

Family Cites Families (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US459147A (en) * 1891-09-08 ruddock
US1931933A (en) 1933-01-06 1933-10-24 Du Pont Manufacture of high alpha cellulose pulp
US3322616A (en) * 1963-07-12 1967-05-30 Honeywell Inc Pulp digester control apparatus
SE300755B (es) * 1964-04-16 1968-05-06 Kamyr Ab
US3294623A (en) 1966-02-23 1966-12-27 Int Paper Co Continuous digestion and purification with recirculation of liquor
SE305582B (es) * 1967-09-18 1968-10-28 Kamyr Ab
SE318179B (es) * 1967-09-21 1969-12-01 Kamyr Ab
SE389520B (sv) 1973-09-03 1976-11-08 Kamyr Ab Apparat for kontinuerlig utvinning av hydrolysat ur finfordelat fibermaterial
CA1095663A (en) 1975-02-12 1981-02-17 John Gordy Pulping process
US4123318A (en) * 1976-06-29 1978-10-31 Kamyr, Inc. Three-vessel treatment system
US4436586A (en) 1982-01-22 1984-03-13 Kamyr, Inc. Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
US4668340A (en) 1984-03-20 1987-05-26 Kamyr, Inc. Method of countercurrent acid hydrolysis of comminuted cellulosic fibrous material
US5788812A (en) 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
US5066362A (en) 1987-12-01 1991-11-19 Kamyr, Inc. Extended delignification in pressure diffusers
US5021127A (en) 1987-12-01 1991-06-04 Kamyr, Inc. Extended delignification in pressure diffusers
ZA91917B (en) 1990-02-12 1991-10-30 Sappi Ltd A process for producing pulp from a lignocellulosic-containing material
US5326433A (en) 1991-02-06 1994-07-05 Ahlstrom Recovery Inc. Multi-level sulfide content white liquor production and utilization in cellulose pulping
FI92725C (fi) 1991-09-09 1994-12-27 Ahlstroem Oy Menetelmä keittolipeän valmistamiseksi
US5198074A (en) * 1991-11-29 1993-03-30 Companhia Industreas Brasileiras Portela Process to produce a high quality paper product and an ethanol product from bamboo
SE9201477L (sv) 1992-05-11 1993-06-28 Kamyr Ab Saett vid blekning av massa utan anvaendning av klorkemikalier
SE500455C2 (sv) * 1992-11-18 1994-06-27 Kamyr Ab Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare
AT398588B (de) * 1992-12-02 1994-12-27 Voest Alpine Ind Anlagen Verfahren zur herstellung von viskosezellstoffen
US5413677A (en) 1993-04-05 1995-05-09 Kamyr, Inc. Method for producing chemical pulp from hardwood chips
FI103898B1 (fi) 1994-01-24 1999-10-15 Sunds Defibrator Pori Oy Menetelmä prehydrolysoidun sellun ja/tai sellumassan tuottamiseksi
AU2697295A (en) 1994-09-02 1996-03-27 Kamyr Inc. Continuous kraft cooking with black liquor pretreatment
CN1151459A (zh) * 1996-04-18 1997-06-11 王永镇 硫酸盐法间歇连续蒸煮工艺及设备
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
US6605350B1 (en) 1996-08-23 2003-08-12 Weyerhaeuser Company Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same
US5795438A (en) 1996-11-04 1998-08-18 Ahlstrom Machinery Inc. Method and apparatus for feeding multiple digesters
US5882477A (en) 1997-02-10 1999-03-16 Ahlstrom Machinery, Inc. Continuous digester with a low temperature gas-phase
US6174411B1 (en) 1997-02-10 2001-01-16 Andritz-Ahlstrom Inc. Continuous digester with inverted top separator
CN1195727A (zh) * 1997-04-07 1998-10-14 王永镇 硫酸盐法间歇连续蒸煮工艺及设备
EP1325961A1 (en) 1997-06-10 2003-07-09 Danisco Sweeteners Oy A process for the production of crystalline xylose
US5985096A (en) 1997-09-23 1999-11-16 Ahlstrom Machinery Inc. Vertical pulping digester having substantially constant diameter
CN1213197C (zh) 1999-02-15 2005-08-03 柯兰姆有限公司 木素纤维素材料的氧法制浆及回收制浆化学药品的方法
CA2318027C (en) 1999-09-13 2008-07-08 Andritz-Ahlstrom Inc. Treating pulp with yield or strength-enhancing additive
SE517674E8 (sv) 2001-05-02 2015-10-20 Metso Paper Sweden Ab Förfarande för tvättvätsketillförsel till kokningsprocess för cellulosamassa
SE0201512L (sv) 2002-05-21 2003-03-11 Kvaerner Pulping Tech Metod för kontinuerlig kokning av vedrådvara till cellulosamassa
AU2003281334A1 (en) 2002-07-02 2004-01-23 Andritz, Inc. Solvent pulping of biomass
SE525065C2 (sv) 2003-04-17 2004-11-23 Kvaerner Pulping Tech Förbehandling av flis med sur vätska vid ångbasning
US7771565B2 (en) 2006-02-21 2010-08-10 Packaging Corporation Of America Method of pre-treating woodchips prior to mechanical pulping
US20070240837A1 (en) * 2006-04-13 2007-10-18 Andritz Inc. Hardwood alkaline pulping processes and systems
US20080029233A1 (en) 2006-08-03 2008-02-07 Purevision Technology, Inc. Moving bed biomass fractionation system and method
ZA200803991B (en) * 2007-05-23 2009-03-25 Andritz Inc Two vessel reactor system and method for hydrolysis and digestion of wood chips with chemical enhanced wash method
US8734610B2 (en) * 2007-05-23 2014-05-27 Andritz Inc. Two vessel reactor system and method for hydrolysis and digestion of wood chips with chemical enhanced wash method
CN101333778A (zh) 2008-06-10 2008-12-31 宜宾长毅浆粕有限责任公司 氧解连蒸法制备溶解浆的生产方法
FI121237B (fi) 2008-10-21 2010-08-31 Danisco Menetelmä ksyloosin ja liukosellun tuottamiseksi
BRPI1006661B1 (pt) 2009-03-09 2019-12-03 Kiram Ab processo para a fabricação de material formado por celulose a partir de lignocelulose por uma sequência das etapas que consistem em separar, dissolver e formar celulose e processo para fabricação de material de celulose conformada a partir de polpa de celulose e para a recuperação e a reciclagem de substâncias químicas para dissolução de celulose residual e para conformação de celulose
MX2012005924A (es) * 2009-11-24 2012-06-13 Andritz Inc Metodo y sistema para coccion con digestor de virutas delgadas.
CN101748631B (zh) 2009-12-18 2011-08-31 华南理工大学 一种龙须草溶解浆粕的清洁制浆漂白方法
US9371612B2 (en) * 2011-02-22 2016-06-21 Andritz Inc. Method and apparatus to produce pulp using pre-hydrolysis and Kraft cooking
US8916023B2 (en) * 2011-03-18 2014-12-23 Andritz, Inc. Vapor phase hydrolysis vessel and methods related thereto
PT2707539T (pt) 2011-05-13 2019-06-27 Valmet Oy Processo compacto para produzir polpa pré-hidrolisada

Also Published As

Publication number Publication date
EP2694725A1 (en) 2014-02-12
US9574302B2 (en) 2017-02-21
EP2694725B1 (en) 2020-01-01
CA2832648A1 (en) 2012-10-11
BR112013025864A2 (pt) 2017-11-14
US20130098569A1 (en) 2013-04-25
MY160013A (en) 2017-02-15
US8951388B2 (en) 2015-02-10
CA2832648C (en) 2018-03-06
CN103534407B (zh) 2017-02-15
CN103534407A (zh) 2014-01-22
BR112013025864B1 (pt) 2021-01-12
PT2694725T (pt) 2020-04-06
CA2992187A1 (en) 2012-10-11
RU2013149823A (ru) 2015-05-20
CA2992187C (en) 2019-07-16
AR085946A1 (es) 2013-11-06
ZA201307884B (en) 2020-08-26
RU2596453C2 (ru) 2016-09-10
US20150204013A1 (en) 2015-07-23
WO2012137076A1 (en) 2012-10-11

Similar Documents

Publication Publication Date Title
CL2013002876A1 (es) Sistema para la produccion de forma selectiva de la pulpa en diferentes calidades que comprende un digestor continuo operable para llevar a cabo la coccion kraft de la pulpa, una vasija vertical de presion, un alimentador y un sistema de pre-tratamiento operable; metodo.
CL2012003159A1 (es) Nanofilamentos celulósicos; su método de preparación; método para tratar un producto de papel y aumentar su resistencia; nanofilamentador de celulosa para producir un nanofilamento; y papel de origen mineral.
PT2678470T (pt) Método e aparelho para produzir pasta usando pré-hidrólise e cozimento kraft
MY171010A (en) Lignin production from lignocellulosic biomass
CL2014001607A1 (es) Metodo para la recuperacion de molibdato en una deslignificacion catalizada por molibdato de pulpa con peroxido de hidrogeno
EP2660276A4 (en) PROCESS FOR PRODUCING COMPOSITE PREAMPREGATE SHEETS BASED ON FIBROUS CELLULOSE, METHOD FOR PRODUCING COMPOSITE SHEETS BASED ON FIBROUS CELLULOSE, AND PROCESS FOR PRODUCING COMPOSITE LAMINATE SHEETS BASED ON FINELY FIBROUS CELLULOSE
IN2014DN09244A (es)
EP2692945A4 (en) PROCESS FOR PRODUCING POWDER AND PAPER
AR085793A1 (es) Metodo para producir una fibra de lignina
MX2014004055A (es) Proceso para la preparacion de metoximelonal.
UA118128C2 (uk) Композитна плита з деревного матеріалу
AR087293A1 (es) Maquina de formacion de papel con ahorro energetico; aparato, sistema y metodo para reducir la consistencia de la suspension de fibras
CL2012002665A1 (es) Metodo de obtencion de celulosa carboxilada fibrosa estable que comprende carboxilacion catalica de fibras de celulosa en un proceso continuo con multiples adiciones de catalizador , oxidante secundario y base a una suspencion de fibra de celulosa.
CO6940085A1 (es) Producción de combustibles parafínicos a partir de fuentes renovables mediante un procedimiento de hidrotratamiento continuo que comprende una etapa de pretratamiento
EP2940209A4 (en) POLE INHIBITOR, METHOD OF INHIBITING POIX AND PROCESS FOR PRODUCTION OF PULP DISENGAGED
EP2776242A4 (en) METHOD FOR PRODUCING A METALLIZED FIBROUS COMPOSITE FILM WITH OLEFIN COATING
WO2012109119A3 (en) Process for liquefying starch in the presence of pyridoxamine
MX2012009350A (es) Proceso para desfibrar pulpa.
EP2698470A4 (en) METHOD FOR PRODUCING A FIBROUS AND FIBROUS MATERIAL
EP2773812A4 (en) PROCESS FOR PROCESSING CAUSTIFICATION FOR THE PRODUCTION OF WHITE LIQUEUR
PL2692124T3 (pl) Sposób wytwarzania papieru dekoracyjnego oraz papier dekoracyjny
MX2016000489A (es) Sistema y metodo de deshidratacion de tableros.
EA201692053A1 (ru) Резкое снижение вязкости биомассы
ES2723177T3 (es) Promotor de la producción de bleomicina hidrolasa
FI20115668A0 (fi) Menetelmä kuitumateriaalin valkaisemiseksi