CA2455187A1 - Paper plant - method and apparatus for producing pulp from cellulosic fibrous raw materials and recovering chemicals and energy from pulp liquors - Google Patents

Paper plant - method and apparatus for producing pulp from cellulosic fibrous raw materials and recovering chemicals and energy from pulp liquors Download PDF

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Publication number
CA2455187A1
CA2455187A1 CA002455187A CA2455187A CA2455187A1 CA 2455187 A1 CA2455187 A1 CA 2455187A1 CA 002455187 A CA002455187 A CA 002455187A CA 2455187 A CA2455187 A CA 2455187A CA 2455187 A1 CA2455187 A1 CA 2455187A1
Authority
CA
Canada
Prior art keywords
pressure
zone
treatment
raw material
zones
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.)
Abandoned
Application number
CA002455187A
Other languages
English (en)
French (fr)
Inventor
Trevor Dean
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.)
Bioregional Minimills UK Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2455187A1 publication Critical patent/CA2455187A1/en
Abandoned 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
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0042—Fractionating or concentration of spent liquors by special methods
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse 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)
CA002455187A 2001-08-07 2002-08-07 Paper plant - method and apparatus for producing pulp from cellulosic fibrous raw materials and recovering chemicals and energy from pulp liquors Abandoned CA2455187A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0119237.6 2001-08-07
GBGB0119237.6A GB0119237D0 (en) 2001-08-07 2001-08-07 Paper plant
PCT/GB2002/003641 WO2003014467A2 (en) 2001-08-07 2002-08-07 Production of pulp from cellulosic fibrous raw materials and recovery of chemicals and energy from pulp liquors

Publications (1)

Publication Number Publication Date
CA2455187A1 true CA2455187A1 (en) 2003-02-20

Family

ID=9919951

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002455187A Abandoned CA2455187A1 (en) 2001-08-07 2002-08-07 Paper plant - method and apparatus for producing pulp from cellulosic fibrous raw materials and recovering chemicals and energy from pulp liquors

Country Status (8)

Country Link
US (1) US20040154760A1 (zh)
EP (1) EP1448845A2 (zh)
CN (1) CN1313195C (zh)
AU (1) AU2002313544A1 (zh)
CA (1) CA2455187A1 (zh)
GB (1) GB0119237D0 (zh)
RU (1) RU2342477C2 (zh)
WO (1) WO2003014467A2 (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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GB0325578D0 (en) * 2003-11-03 2003-12-03 Bioregional Minimills Uk Ltd Method for treating black liquor
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CA2638159C (en) 2008-07-24 2012-09-11 Sunopta Bioprocess Inc. Method and apparatus for treating a cellulosic feedstock
CA2638160C (en) 2008-07-24 2015-02-17 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2650919C (en) 2009-01-23 2014-04-22 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
US9127325B2 (en) 2008-07-24 2015-09-08 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for treating a cellulosic feedstock
CA2650913C (en) 2009-01-23 2013-10-15 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638157C (en) 2008-07-24 2013-05-28 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2638150C (en) 2008-07-24 2012-03-27 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
US8915644B2 (en) 2008-07-24 2014-12-23 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for conveying a cellulosic feedstock
BRPI1009093A2 (pt) 2009-08-24 2016-03-01 Abengoa Bioenergy New Technologies Inc "método para pré-tratamento do estoque de alimentação de biomassa celulósica que compreende celulose, hemicelulose, e lignina".
US8709204B1 (en) * 2013-03-14 2014-04-29 Veolia Water Solutions & Technologies North America Inc. System and process for recovering heat from weak black liquor in a wood pulping process
US9988763B2 (en) * 2014-11-12 2018-06-05 First Quality Tissue, Llc Cannabis fiber, absorbent cellulosic structures containing cannabis fiber and methods of making the same
CN104631182B (zh) * 2015-03-03 2017-07-07 金东纸业（江苏）股份有限公司 一种造纸黑液的处理方法
MX2020007409A (es) 2018-01-12 2020-09-14 Circ Llc Metodos para reciclar fibras de algodon y poliester de textiles residuales.
AU2018425691B2 (en) 2018-05-28 2022-06-30 Pierson Capital Environmental (Beijing) Limited Efficient methods and compositions for recovery of products from organic acid pretreatment of plant materials
CA3226449A1 (en) * 2021-07-21 2023-01-26 Alliance Bioenergy Plus, Inc., Dba Blue Biofuels System and method to convert cellulosic materials into sugar

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US2862814A (en) * 1955-03-09 1958-12-02 Process Evaluation Devel Utilization of pith in the manufacture of pulp
US2905973A (en) * 1956-04-16 1959-09-29 William J Nolan Process for separating pith from fibers
US2929756A (en) * 1958-01-23 1960-03-22 Government Of Burma Production of bamboo pulp and paper
US3523864A (en) * 1967-12-28 1970-08-11 Combustion Eng Paper pulping chemical recovery system
US3607619A (en) * 1968-11-29 1971-09-21 Texaco Inc Coking of black liquor in the absence of added free oxygen
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US3762989A (en) * 1971-07-30 1973-10-02 St Regis Paper Co Pyrolysis of spent pulping liquors
SE419659B (sv) * 1976-03-19 1981-08-17 Rolf Bertil Reinhall Sett och anordning for framstellning av fibermassa av fiberformigt lignocellulosahaltigt material
SE413784B (sv) * 1976-08-06 1980-06-23 Isel Sa Sett och anordning for att utnyttja i defibreringszonen utvecklat verme for att minimera angforbrukningen vid framstellning av massa for fiberskivor
SE422089B (sv) * 1978-05-03 1982-02-15 Defibrator Ab Sett och anordning vid tillverkning av fibermassa av lignocellulosahaltigt material
US4363697A (en) * 1979-12-03 1982-12-14 The Black Clawson Company Method for medium consistency oxygen delignification of pulp
US4363671A (en) * 1980-03-18 1982-12-14 New York University Apparatus for chemical conversion of materials
US4316747A (en) * 1980-03-18 1982-02-23 New York University Process for the chemical conversion of cellulose waste to glucose
US4526760A (en) * 1982-07-21 1985-07-02 International Paper Co. Recovery of heat and chemical values from spent pulping liquors
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GB8310329D0 (en) * 1983-04-15 1983-05-18 Stewart & Sons Hacklemakers Separation of fibres from vegetable matter
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SE453757B (sv) * 1985-06-07 1988-02-29 Alf Ove Andersson Sett att oka torrsubstanshalten hos svartlut vid dess atervinning i en sulfatmassaprocess
CN86101690A (zh) * 1985-06-13 1986-12-10 柯柏斯公司 改进的处理纸浆厂黑液的方法和设备
US4668342A (en) * 1985-12-03 1987-05-26 Canadian Patents And Development Ltd. Recausticizing kraft green liquor
FI81141B (fi) * 1986-09-22 1990-05-31 Ahlstroem Oy Foerfarande foer koncentrering av uppslamningar.
CA1313577C (en) * 1988-11-17 1993-02-16 Jian Li Low temperature recovery of kraft black liquor
CA1332862C (en) * 1989-07-10 1994-11-08 Marsulex Inc. Kraft pulping process
US5480512A (en) * 1990-07-09 1996-01-02 A. Ahlstrom Corporation Method of controlling sulfidity of a sulfate pulp mill
US5145556A (en) * 1991-07-31 1992-09-08 International Paper Company Single-stage slaking and causticizing method
US5143579A (en) * 1991-07-31 1992-09-01 International Paper Company Treatment of black liquor with a screw extruder evaporator
GB9118933D0 (en) * 1991-09-05 1991-10-23 Mini Agriculture & Fisheries Fibre separating machine
US5662774A (en) * 1992-04-01 1997-09-02 Tampella Power Oy Adjusting the sulphur balance of a sulphate cellulose plant by heat treating black liquor in a last evaporation stage
US5284550A (en) * 1992-06-18 1994-02-08 Combustion Engineering, Inc. Black liquier gasification process operating at low pressures using a circulating fluidized bed
ZA937252B (en) * 1992-09-30 1994-04-19 North Broken Hill Ltd A process for pelletising particles of alkali metal ferrite
US5922172A (en) * 1993-06-04 1999-07-13 Korsnas Ab Combustion of black liquid and processing of lime sludge in a recovery boiler
US5597445A (en) * 1993-11-29 1997-01-28 International Paper Company Method for recovering sodium from a spent cooking liquor
TW245651B (en) * 1994-02-24 1995-04-21 Babcock & Wilcox Co Black liquor gasifier
US5465464A (en) * 1994-06-17 1995-11-14 Mississippi State University Decorticating machine with variable speed feed and beater rollers
US5762756A (en) * 1994-11-21 1998-06-09 The Black Clawson Company Methods and apparatus for pulping and deinking
GB9507494D0 (en) * 1995-04-11 1995-05-31 Ecc Int Ltd Recovery of useful materials from de-inking plant sludge
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WO1997003245A1 (en) * 1995-07-11 1997-01-30 Ahlstrom Machinery Oy Method of separating impurities from lime and lime sludge and a method of causticizing green liquor containing impurities, such as silicon, in two stages
US5705216A (en) * 1995-08-11 1998-01-06 Tyson; George J. Production of hydrophobic fibers
US5972118A (en) * 1995-10-27 1999-10-26 Tennessee Valley Authority Concentrated sulfuric acid hydrolysis of lignocellulosics
IT1277112B1 (it) * 1995-12-20 1997-11-04 Vomm Chemipharma Srl Processo per la produzione di cellulosa
FI103418B1 (fi) * 1996-01-31 1999-06-30 Sunds Defibrator Woodhandling Menetelmä ja laite selluloosamassan valmistamiseen käytettävän kuituaineksen esikäsittelemiseksi
US6228213B1 (en) * 1997-09-19 2001-05-08 University Of Nebraska-Lincoln Production of microcrystalline cellulose by reactive extrusion
US6348128B1 (en) * 1998-06-01 2002-02-19 U.S. Borax Inc. Method of increasing the causticizing efficiency of alkaline pulping liquor by borate addition
US6123806A (en) * 1998-07-16 2000-09-26 Champion International Corporation Process for kraft chemical recovery
US6561472B2 (en) * 1999-10-11 2003-05-13 Valarie Mongaras Support system for cubicles
US6267847B1 (en) * 1999-11-15 2001-07-31 Voith Sulzer Paper Technology North America, Inc. Pulper for a stock preparation system
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Also Published As

Publication number Publication date
WO2003014467A3 (en) 2004-04-22
WO2003014467A2 (en) 2003-02-20
CN1636091A (zh) 2005-07-06
EP1448845A2 (en) 2004-08-25
RU2342477C2 (ru) 2008-12-27
AU2002313544A1 (en) 2003-02-24
CN1313195C (zh) 2007-05-02
GB0119237D0 (en) 2001-10-03
RU2004106616A (ru) 2005-02-27
US20040154760A1 (en) 2004-08-12

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20101222