AU2003291874A1 - Method for producing pulp and lignin - Google Patents

Method for producing pulp and lignin

Info

Publication number
AU2003291874A1
AU2003291874A1 AU2003291874A AU2003291874A AU2003291874A1 AU 2003291874 A1 AU2003291874 A1 AU 2003291874A1 AU 2003291874 A AU2003291874 A AU 2003291874A AU 2003291874 A AU2003291874 A AU 2003291874A AU 2003291874 A1 AU2003291874 A1 AU 2003291874A1
Authority
AU
Australia
Prior art keywords
lignin
producing pulp
pulp
producing
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
AU2003291874A
Inventor
David Tarasenko
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.)
Individual
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 AU2003291874A1 publication Critical patent/AU2003291874A1/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting 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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • 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
AU2003291874A 2003-06-03 2003-12-05 Method for producing pulp and lignin Abandoned AU2003291874A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US47496103P 2003-06-03 2003-06-03
US60/474,961 2003-06-03
US50830803P 2003-10-06 2003-10-06
US60/508,308 2003-10-06
PCT/CA2003/001901 WO2004106624A1 (en) 2003-06-03 2003-12-05 Method for producing pulp and lignin

Publications (1)

Publication Number Publication Date
AU2003291874A1 true AU2003291874A1 (en) 2005-01-21

Family

ID=33493399

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003291874A Abandoned AU2003291874A1 (en) 2003-06-03 2003-12-05 Method for producing pulp and lignin

Country Status (4)

Country Link
US (2) US20040244925A1 (en)
AU (1) AU2003291874A1 (en)
CA (1) CA2452145A1 (en)
WO (1) WO2004106624A1 (en)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010032711A1 (en) * 1998-10-26 2001-10-25 C. Bertil Stromberg Pulp cooking with particular alkali profiles
AU2003291874A1 (en) * 2003-06-03 2005-01-21 David Tarasenko Method for producing pulp and lignin
US7396434B2 (en) * 2003-06-03 2008-07-08 Jose Antonio Rodriguez Rivera Catalytic reactor process for the production of commercial grade pulp, native lignin and unicellular protein
US8172981B2 (en) * 2004-09-14 2012-05-08 Lignoboost Ab Separating lignin from black liquor by precipitation, suspension and separation
SE0402437D0 (en) * 2004-10-07 2004-10-07 Stfi Packforsk Ab Method for separating lignin from a lignin containing liquid / slurry
FI122838B (en) 2005-03-31 2012-07-31 Metso Paper Inc A process for making pulp from lignocellulosic material
AU2005338842B2 (en) * 2005-12-07 2011-08-11 Kelly Anthony O'flynn A novel catalytic reactor process for the production of commercial grade pulp, native lignin and unicellular protein
JP4135760B2 (en) * 2006-11-28 2008-08-20 富士ゼロックス株式会社 Lignophenol derivative, polymer, resin composition and resin molding
US7824521B2 (en) * 2006-12-18 2010-11-02 University Of Maine System Board Of Trustees Process of treating a lignocellulosic material with hemicellulose pre-extraction and hemicellulose adsorption
US7842161B2 (en) * 2006-12-18 2010-11-30 The University Of Maine System Board Of Trustees Pre-extraction and solvent pulping of lignocellulosic material
FI122241B (en) * 2007-06-15 2011-10-31 Andritz Oy Procedure in connection with pulp washing at a pulp mill
EP2247785B1 (en) * 2008-02-21 2019-12-18 Valmet AB A method for separating lignin from black liquor, a lignin product, and use of a lignin product for the production of fuels or materials
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
CA2638152C (en) * 2008-07-24 2013-07-16 Sunopta Bioprocess Inc. Method and apparatus for treating a cellulosic feedstock
US9127325B2 (en) 2008-07-24 2015-09-08 Abengoa Bioenergy New Technologies, Llc. Method and apparatus for treating a cellulosic feedstock
CA2638159C (en) 2008-07-24 2012-09-11 Sunopta Bioprocess Inc. 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
CA2650919C (en) 2009-01-23 2014-04-22 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
CA2638160C (en) 2008-07-24 2015-02-17 Sunopta Bioprocess Inc. Method and apparatus for conveying a cellulosic feedstock
CA2735396C (en) * 2008-09-08 2016-09-06 Basf Se Method for the integrated production of cellulose and low-molecular-weight reusable materials
EP3124501A1 (en) * 2009-03-09 2017-02-01 TreeToTextile AB Shaped cellulose manufacturing process
US20110186251A1 (en) * 2009-05-20 2011-08-04 Reijo Salminen Continuous tube reactor
EP2451759A1 (en) * 2009-07-07 2012-05-16 Sveaskog Förvaltnings AB Method for preparing slow release fertilizers
CA2755981C (en) 2009-08-24 2015-11-03 Abengoa Bioenergy New Technologies, Inc. Method for producing ethanol and co-products from cellulosic biomass
EP2403861A1 (en) 2010-05-07 2012-01-11 Abengoa Bioenergy New Technologies, Inc. Process for recovery of values from a fermentation mass obtained in producing ethanol and products thereof
FI20105799A0 (en) 2010-07-13 2010-07-13 Olli Joutsimo Improved chemical pulp manufacturing process
US20140171379A1 (en) * 2011-04-07 2014-06-19 Robert Jansen Lignin compositions, methods of producing the compositions, methods of using lignin compositions, and products produced thereby
EP4144784A1 (en) 2011-12-09 2023-03-08 UPM-Kymmene Corporation A method for making a lignin component, a lignin component and its use and a product
FI126563B (en) * 2012-03-12 2017-02-15 Upm Kymmene Corp Method and apparatus for treating fluid streams in a cellulose plant
FI129114B (en) * 2012-03-12 2021-07-15 Upm Kymmene Corp A method and a system for treating liquid flows at a chemical pulp mill
GB2517338B (en) 2012-05-03 2020-03-25 Virdia Inc A method for fractionating a liquid sample
WO2014101867A1 (en) * 2012-12-31 2014-07-03 钟祥金汉江精制棉有限公司 Ultrahigh-viscosity refined cotton production technology and dry conveyance apparatus for cotton pulp of refined cotton
EP2759597A1 (en) * 2013-01-23 2014-07-30 Sekab E-Technology AB Image analysis based process control of processes for production of sugar from lignocellulosic biomass
US9255187B2 (en) * 2013-03-15 2016-02-09 Synergy Horizon Limited Method for production of dry hydrolytic lignin
EP2992041B1 (en) 2013-05-03 2020-01-08 Virdia, Inc. Methods for treating lignocellulosic materials
CN105358608B (en) 2013-05-03 2018-11-16 威尔迪亚公司 The method for being used to prepare heat-staple lignin fraction
DK3080353T3 (en) * 2013-12-12 2022-04-04 Annikki Gmbh Method for purification and isolation of lignin
EP3527577A1 (en) 2014-07-09 2019-08-21 Virdia, Inc. Methods for separating and refining lignin from black liquor and compositions thereof
US20170314196A1 (en) * 2014-11-05 2017-11-02 Obshestvo S Ogranichennoy Otvetstvennostyu"Twin Te Chnology Company" A cellulose production method
US9644317B2 (en) 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system
RU2609803C1 (en) * 2015-09-28 2017-02-06 Общество с ограниченной ответственностью "Твин Технолоджи Компани" Ways to enhance quality and reactivity of cellulose
FI128252B (en) * 2015-11-04 2020-01-31 Kemira Oyj Method for optimising material recovery in a chemical pulping process
KR20210120132A (en) * 2016-03-31 2021-10-06 웨스트 프레이저 밀즈 리미티드 Cellulosic composites comprising wood pulp
EP3440158A1 (en) 2016-04-07 2019-02-13 Cmblu Projekt AG Method for producing low molecular weight aromatic lignin-derived compounds
US11450854B2 (en) 2017-02-13 2022-09-20 Cmblu Energy Ag Redox flow battery electrolytes
WO2018146341A1 (en) 2017-02-13 2018-08-16 Cmblu Projekt Ag Novel methods for processing lignocellulosic material
WO2019072386A1 (en) * 2017-10-11 2019-04-18 Cmblu Projekt Ag Novel methods for processing lignocellulosic material
CA3053773A1 (en) 2017-02-16 2018-08-23 Sweetwater Energy, Inc. High pressure zone formation for pretreatment
WO2019068920A1 (en) * 2017-10-05 2019-04-11 Cmblu Projekt Ag Redox flow battery electrolytes
CA3088242A1 (en) 2018-02-13 2019-08-22 Cmblu Projekt Ag Redox flow battery electrolytes
AU2019220364A1 (en) 2018-02-13 2020-07-30 Cmblu Energy Ag Aminated lignin-derived compounds and uses thereof
FI129347B (en) * 2018-10-23 2021-12-15 Teknologian Tutkimuskeskus Vtt Oy Extraction of valuable components from bark
WO2021133733A1 (en) 2019-12-22 2021-07-01 Sweetwater Energy, Inc. Methods of making specialized lignin and lignin products from biomass
EP4261343A1 (en) 2022-04-13 2023-10-18 SCA Forest Products AB Conversion of biomass residues into bio-oil

Family Cites Families (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733992A (en) * 1956-02-07 reyerson
US833750A (en) * 1906-10-23 Robert Roe Jr Process of manufacture of chemical or sulfite wood-pulp.
US2095194A (en) * 1937-10-05 Pulp process
US1816136A (en) * 1920-03-25 1931-07-28 Arthur B Foster Method of converting wood into sugar and other products
US1557880A (en) * 1920-08-25 1925-10-20 Brown Co Treatment of raw material in the manufacture of chemical wood pulp
US1468353A (en) * 1920-12-04 1923-09-18 Charles M Bullard Method of and apparatus for treating liquids
US1572723A (en) * 1922-04-01 1926-02-09 Jaeger Julius Theodore Process and apparatus for cooking wood chips
US1781712A (en) * 1925-02-05 1930-11-18 Pine Waste Products Inc Wood-pulp material
US1973557A (en) * 1925-08-08 1934-09-11 Bradley Mckeefe Corp Production of pulp, etc.
US2209289A (en) * 1939-01-18 1940-07-23 Robeson Process Company Manufacture of resins from lignin
US2415439A (en) * 1942-01-19 1947-02-11 Nelson Wyly Dewey Purification of liquids by lignin
US2442332A (en) * 1943-07-27 1948-06-01 Celanese Corp Treatment of wood pulp
US2406867A (en) * 1943-12-31 1946-09-03 Smith Paper Mills Ltd Howard Method of treating lignocellulosic material
GB583074A (en) * 1945-03-07 1946-12-06 English Cellulose Derivatives Improvements relating to processes for the production of cellulose pulp
US2578695A (en) * 1948-06-26 1951-12-18 Us Sheetwood Company Method of making lignin compound and product
US2614924A (en) * 1949-03-08 1952-10-21 Frank Gardner Composition for fabricating paper and a process of making it
US3185654A (en) * 1958-12-08 1965-05-25 West Virginia Pulp & Paper Co Composition containing resole and lignin in free acid form and process for preparing same
US3215587A (en) * 1963-01-21 1965-11-02 Lummus Co Continuous process and apparatus for delignification of cellulosic material
US3305432A (en) * 1963-07-15 1967-02-21 William R Matthews Making of cellulose pulp
US3448002A (en) * 1964-06-20 1969-06-03 Domtar Ltd Pulping process
US3486969A (en) * 1965-07-20 1969-12-30 Mo Och Domsjoe Ab Process for the treating of wood chips with fungi to enhance enzymatic hydrolysis of the resinous components
US3428520A (en) * 1965-08-12 1969-02-18 Scott Paper Co Pulping process with lignin recovery
SE313241C (en) * 1965-12-01 1975-05-29 Mo Och Domsjoe Ab
US3461028A (en) * 1968-02-01 1969-08-12 Alscope Ltd Process for making pulp by impregnating cellulosic materials with ammonium hydroxide and nitric acid
US3576709A (en) * 1968-11-25 1971-04-27 Univ Dev Foundation Process for making pulp utilizing a mixture of phosphoric and nitric acids
US3591451A (en) * 1969-02-06 1971-07-06 Ethyl Corp Pretreatment of vegetable matter and delignification of the refined matter with chloring dioxide
USRE28777E (en) * 1969-02-06 1976-04-20 Ethyl Corporation Refining of vegetable matter and delignification of the refined matter with chlorine dioxide
US3619237A (en) * 1969-03-10 1971-11-09 Nashua Corp Copy sheet utilizing certain acetoacetonitriles
US3619348A (en) * 1969-09-05 1971-11-09 Defibrator Ab Process for continuous cellulose cooking
US4135967A (en) * 1969-09-26 1979-01-23 Societe Generale De Brevets Industriels Et Ohimiques Process for producing cellulose pulp by solid phase digestion
US3664918A (en) * 1969-12-09 1972-05-23 Pulp Paper Res Inst Vapor phase pulping of water saturated lignocellulosic materials
US3706629A (en) * 1970-07-23 1972-12-19 Dow Chemical Co Drainage improvement in paper pulp suspensions containing lignin residues
SE340036B (en) * 1970-08-31 1971-11-01 Karlstad Mekaniska Ab
DE2215739C2 (en) * 1971-04-09 1985-05-15 Kilborn Engineering Ltd., Toronto, Ontario Process for pulping chopped wood
CH552716A (en) * 1972-03-06 1974-08-15 Promotion Et D Exploit Ind De PROCESS FOR OBTAINING CELLULOSE FROM LIGNO-CELLULOSIC RAW MATERIALS.
US3895996A (en) * 1972-08-01 1975-07-22 Betz Laboratories Beneficiation of lignin solutions and pulp mill wastes
US4087318A (en) * 1974-03-14 1978-05-02 Mo Och Domsjo Aktiebolag Oxygen-alkali delignification of lignocellulosic material in the presence of a manganese compound
SE391544C (en) * 1974-12-10 1985-10-10 Billeruds Ab SET FOR FORCED HEART MATCHING WOOD TIP
CA1095663A (en) * 1975-02-12 1981-02-17 John Gordy Pulping process
US4397712A (en) * 1975-02-12 1983-08-09 New Fibers International Semi-chemical pulping process
US4111928A (en) * 1975-08-28 1978-09-05 Holsopple Dale B Method of separating lignin and making epoxide-lignin
US4053645A (en) * 1976-02-02 1977-10-11 Jelks James W Process of increasing the digestability of cellulosic material using nitric acid
SE416481B (en) * 1977-05-02 1981-01-05 Mo Och Domsjoe Ab METHOD AND DEVICE FOR TREATMENT OF WOOD TIP FOR REMOVAL OF HEAVY METALS AND RESIN
DE2737118A1 (en) * 1977-08-17 1979-03-01 Projektierung Chem Verfahrenst METHOD FOR OBTAINING SUGAR, CELLULOSE AND LIGNIN, WHEREAS, FROM LIGNOCELLULOSIC VEGETABLE RAW MATERIALS
SE411562B (en) * 1977-12-12 1980-01-14 Forsberg G L K SET FOR TREATMENT OF MASS GOODS WITH A GAS OR LIQUID FLUID AND DEVICE TO PERFORM THE SET
SE420430B (en) * 1978-02-17 1981-10-05 Mo Och Domsjoe Ab PROCEDURE FOR WHEATING AND EXTRACTION OF LIGNOCELLULOSALLY MATERIALS WITH PEROXID CONTAINING BLACKS
US4259151A (en) * 1978-11-22 1981-03-31 New Fibers International Pulping apparatus
EP0012775B1 (en) * 1978-12-20 1984-05-16 Eric S. Prior Process for pulping ligno-cellulosic material
US5221357A (en) * 1979-03-23 1993-06-22 Univ California Method of treating biomass material
US5366558A (en) * 1979-03-23 1994-11-22 Brink David L Method of treating biomass material
US4306999A (en) * 1979-11-23 1981-12-22 American Can Company High solids, low viscosity lignin solutions
SE421938B (en) * 1980-06-05 1982-02-08 Mo Och Domsjoe Ab PROCEDURE FOR TREATMENT OF CELLULOSAMASSA
US4308200A (en) * 1980-07-10 1981-12-29 Champion International Corporation Extraction of coniferous woods with fluid carbon dioxide and other supercritical fluids
US4652341A (en) * 1980-08-07 1987-03-24 Prior Eric S Accelerated pulping process
SE422604B (en) * 1980-08-29 1982-03-15 Modo Chemetics Ab PROCEDURE FOR FLOOD PREPARATION
SE448006B (en) * 1981-09-21 1987-01-12 Mo Och Domsjoe Ab PROCEDURE FOR WHITING CELLULOSAMASSA INCLUDING AN ACTIVATION STEP WITH NITROGEN OXIDES
SE450393B (en) * 1981-10-27 1987-06-22 Mo Och Domsjoe Ab PROCEDURE FOR TREATMENT OF WOOD WITH NITROGEN OXIDES AND OBJECTIVE SULFATE COOKING
US4455237A (en) * 1982-01-05 1984-06-19 James River Corporation High bulk pulp, filter media utilizing such pulp, related processes
US4436586A (en) * 1982-01-22 1984-03-13 Kamyr, Inc. Method of producing kraft pulp using an acid prehydrolysis and pre-extraction
FI63790C (en) * 1982-02-11 1983-08-10 Ahlstroem Oy SAETT ATT REGULATORY MATERIAL CIRCULATION ALKALITET VID FOERHYDROLYSERING AV TRAEFLIS
SE441107C (en) * 1982-05-07 1991-03-07 Modo Chemetics Ab PROCEDURES FOR PREPARING CHEAP HIGH-EXCHANGE MASS WITH GOOD PAPER CHARACTERISTICS
SE434283B (en) * 1982-12-01 1984-07-16 Mo Och Domsjoe Ab PROCEDURE FOR DELIGNIFICATION OF CELLULOSAMASSA WITH NITROGEN OXIDES AND Oxygen
US4634499A (en) * 1983-05-02 1987-01-06 The Procter & Gamble Company Sulfite process for making pulp having a tactile softness from hardwood chips
US4746404A (en) * 1984-05-01 1988-05-24 Laakso Oliver A Chip presteaming and air washing
US4584057A (en) * 1985-04-22 1986-04-22 The United States Of America As Represented By The Secretary Of Agriculture Membrane processes for separation of organic acids from kraft black liquors
US4734162A (en) * 1985-08-14 1988-03-29 The Procter & Gamble Company Hardwood pulp having a tactile sense of softness, and tissue paper webs thereof
SE451023B (en) * 1985-12-10 1987-08-24 Mo Och Domsjoe Ab METHOD OF ACTIVATING LIGNOCELLULOSAMATER MATERIAL WITH NITROGEN Dioxide CONTAINING GAS
US4764597A (en) * 1987-06-15 1988-08-16 Westvaco Corporation Method for methylolation of lignin materials
US5008378A (en) * 1988-10-11 1991-04-16 Westvaco Corporation Submicron lignin dispersions
EP0364632A1 (en) * 1988-10-17 1990-04-25 Zeneca Limited Production of lignin
US5288857A (en) * 1988-12-12 1994-02-22 Ligno Tech Sweden Ab Lignin preparation and method for its manufacture
US5034095A (en) * 1989-06-01 1991-07-23 Oji Paper Co., Ltd. Apparatus and process for the delignification of cellulose pulp
US5256255A (en) * 1989-09-28 1993-10-26 Beloit Technologies, Inc. Displacement heating in continuous digesters
DE4107354C1 (en) * 1991-03-08 1992-11-05 Acetocell Gmbh & Co Kg, 7162 Gschwend, De
US6398908B1 (en) * 1991-04-30 2002-06-04 Eka Nobel Ab Process for acid bleaching of lignocellulose-containing pulp with a magnesium compound
US5169498A (en) * 1991-09-03 1992-12-08 Kamyr, Inc. Atmospheric pre-steaming chip bin vacuum and pressure relief device
DE59205900D1 (en) * 1991-11-07 1996-05-09 Ruetgerswerke Ag Lignin-modified binder mixtures and processes for their production
US5330620A (en) * 1992-02-25 1994-07-19 Pulp And Paper Research Institute Of Canada Bleaching pulp with chloric acid
US5372679A (en) * 1992-06-08 1994-12-13 Air Products And Chemicals, Inc. Reactor system for treating cellulosic pulp at a constant upward flow velocity
US5302246A (en) * 1992-07-30 1994-04-12 Kamyr, Inc. Method of managing liquid steams in a pulp mill
US5549789A (en) * 1992-08-28 1996-08-27 The United States Of America As Represented By The Secretary Of Agriculture Oxidation of lignin and polysaccharides mediated by polyoxometalate treatment of wood pulp
US5424417A (en) * 1993-09-24 1995-06-13 Midwest Research Institute Prehydrolysis of lignocellulose
US5660686A (en) * 1994-09-02 1997-08-26 Ahlstrom Machinery Inc. Cooking with spent liquor pretreatment of cellulose material
US5500084A (en) * 1994-09-21 1996-03-19 Hoffman Environmental Systems, Inc. Method and apparatus for pulping cellulosic material using a vessel with an impergnation zone and an attrition zone
US5547546A (en) * 1994-10-04 1996-08-20 Ahlstrom Machinery Inc. Chip bin with steaming control and a gas vent containing a vacuum and pressure relief device
US5705369A (en) * 1994-12-27 1998-01-06 Midwest Research Institute Prehydrolysis of lignocellulose
US6306252B1 (en) * 1995-04-10 2001-10-23 Andritz-Ahlstrom Inc. Heat recovery from spent digester cooking liquor
US5770010A (en) * 1995-04-20 1998-06-23 R-J Holding Company Pulping process employing nascent oxygen
US5656129A (en) * 1995-05-31 1997-08-12 Masonite Corporation Method of producing fibers from a straw and board products made therefrom
SE506458C2 (en) * 1996-02-09 1997-12-15 Kvaerner Pulping Tech Continuous boiling of cellulosic material with heat exchange between boiler extraction and circulating boiling liquid
US5944953A (en) * 1996-03-12 1999-08-31 Le Centre Specialise En Pates Et Papiers (Cspp) Du College D'enseignement General Et Professionnel De Trois-Riveres Process for simultaneous mechanical and chemical defibration of corn stalks and straw materials
US5736006A (en) * 1996-10-10 1998-04-07 Ahlstrom Machinery Inc. Method and apparatus for pulping with controlled heating to improve delignification and pulp strength
US6306248B1 (en) * 1997-11-20 2001-10-23 The University Of Alabama In Huntsville Method for transforming diverse pulp and paper products into a homogenous cellulosic feedstock
FI122654B (en) * 1997-12-08 2012-05-15 Ovivo Luxembourg Sarl Process for making paper cellulose pulp
US6302997B1 (en) * 1999-08-30 2001-10-16 North Carolina State University Process for producing a pulp suitable for papermaking from nonwood fibrous materials
US6899790B2 (en) * 2000-03-06 2005-05-31 Georgia-Pacific Corporation Method of providing papermaking fibers with durable curl
US6627041B2 (en) * 2000-03-06 2003-09-30 Georgia-Pacific Corporation Method of bleaching and providing papermaking fibers with durable curl
US6420533B1 (en) * 2000-08-04 2002-07-16 Gene E. Lightner Method to separate sodium from lignins and produce a sodium containing solution for recycle
US6423145B1 (en) * 2000-08-09 2002-07-23 Midwest Research Institute Dilute acid/metal salt hydrolysis of lignocellulosics
US20020129910A1 (en) * 2001-03-14 2002-09-19 Lightner Gene E. Separation of black liquor to produce lignins substantially free of sodium
US6497791B1 (en) * 2001-08-30 2002-12-24 Jack T. Baker Apparatus for pre-treatment of wood chips
US20030041982A1 (en) * 2001-08-31 2003-03-06 Prior Eric S. Organic biomass fractionation process
US20040040677A1 (en) * 2002-09-04 2004-03-04 Kojess Deveolpment Ltd. Organic biomass paper pulping
AU2003291874A1 (en) * 2003-06-03 2005-01-21 David Tarasenko Method for producing pulp and lignin

Also Published As

Publication number Publication date
US20040244925A1 (en) 2004-12-09
WO2004106624A1 (en) 2004-12-09
US20060169430A1 (en) 2006-08-03
CA2452145A1 (en) 2004-12-03

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