WO2007137127A3 - Methods for carbonate pretreatment and pulping of cellulosic material - Google Patents
Methods for carbonate pretreatment and pulping of cellulosic material Download PDFInfo
- Publication number
- WO2007137127A3 WO2007137127A3 PCT/US2007/069159 US2007069159W WO2007137127A3 WO 2007137127 A3 WO2007137127 A3 WO 2007137127A3 US 2007069159 W US2007069159 W US 2007069159W WO 2007137127 A3 WO2007137127 A3 WO 2007137127A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pulping
- methods
- pulp produced
- cellulosic material
- carbonate
- Prior art date
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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping 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
- 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
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/10—Bleaching ; Apparatus therefor
- D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
Landscapes
- Paper (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2651483A CA2651483C (en) | 2006-05-19 | 2007-05-17 | Methods for carbonate pretreatment and pulping of cellulosic material |
AU2007253774A AU2007253774C1 (en) | 2006-05-19 | 2007-05-17 | Methods for carbonate pretreatment and pulping of cellulosic material |
BRPI0711473-7A BRPI0711473A2 (en) | 2006-05-19 | 2007-05-17 | method of treating crushed cellulosic fibrous material, and pulp |
EP07762238A EP2061927A2 (en) | 2006-05-19 | 2007-05-17 | Methods for carbonate pretreatment and pulping of cellulosic material |
JP2009511236A JP5207191B2 (en) | 2006-05-19 | 2007-05-17 | Method for carbonate pretreatment and pulping of cellulosic materials |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74771706P | 2006-05-19 | 2006-05-19 | |
US60/747,717 | 2006-05-19 | ||
US82499506P | 2006-09-08 | 2006-09-08 | |
US60/824,995 | 2006-09-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2007137127A2 WO2007137127A2 (en) | 2007-11-29 |
WO2007137127A3 true WO2007137127A3 (en) | 2009-05-07 |
Family
ID=38724018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2007/069159 WO2007137127A2 (en) | 2006-05-19 | 2007-05-17 | Methods for carbonate pretreatment and pulping of cellulosic material |
Country Status (9)
Country | Link |
---|---|
US (1) | US20070284068A1 (en) |
EP (1) | EP2061927A2 (en) |
JP (1) | JP5207191B2 (en) |
AR (1) | AR061065A1 (en) |
AU (1) | AU2007253774C1 (en) |
BR (1) | BRPI0711473A2 (en) |
CA (1) | CA2651483C (en) |
RU (1) | RU2445414C2 (en) |
WO (1) | WO2007137127A2 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7842161B2 (en) * | 2006-12-18 | 2010-11-30 | The University Of Maine System Board Of Trustees | Pre-extraction and solvent pulping of lignocellulosic material |
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 |
US8262856B2 (en) * | 2007-06-18 | 2012-09-11 | Andritz Inc. | Processes and systems for the bleaching of lignocellulosic pulps following cooking with soda and anthraquinone |
US8057639B2 (en) * | 2008-02-28 | 2011-11-15 | Andritz Inc. | System and method for preextraction of hemicellulose through using a continuous prehydrolysis and steam explosion pretreatment process |
WO2009117402A2 (en) * | 2008-03-18 | 2009-09-24 | The Research Foundation Of State University Of New York | Methods of pretreating comminuted cellulosic material with carbonate-containing solutions |
US20110314726A1 (en) * | 2008-11-21 | 2011-12-29 | Hasan Jameel | Production of ethanol from lignocellulosic biomass using green liquor pretreatment |
WO2010115090A1 (en) * | 2009-04-02 | 2010-10-07 | Auburn University | Pulping process for quality protection including methods for hemicellulose extraction and treatment of hemicellulose -extracted lignocellulosic materials |
US20100263813A1 (en) * | 2009-04-21 | 2010-10-21 | Andritz Inc. | Green liquor pretreatment of lignocellulosic material |
FI20115754A0 (en) * | 2011-03-22 | 2011-07-15 | Andritz Oy | Process and arrangement for the treatment of chemical pulp |
AR088750A1 (en) * | 2011-08-30 | 2014-07-02 | Cargill Inc | PULP ELABORATION PROCESSES |
PT2931968T (en) * | 2012-12-12 | 2019-01-11 | Univ Dresden Tech | Use of sodium dithionite in a cellulose pulping process |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU505746B2 (en) * | 1976-06-02 | 1979-11-29 | Amcor Limited | Pulping processes |
CA1096560A (en) * | 1976-11-03 | 1981-03-03 | Hans O. Samuelson | Process for the pulping of lignocellulosic material with alkali and quinones or hydroquinones |
US4851082A (en) * | 1987-04-22 | 1989-07-25 | Director General Of Agency Of Industrial Science And Technology | Pulping process |
US5306392A (en) * | 1990-09-14 | 1994-04-26 | Akio Mita | Process for preparing pulp using potassium-based alkaline solution |
WO2000047812A1 (en) * | 1999-02-15 | 2000-08-17 | Kiram Ab | Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals |
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US1887241A (en) * | 1931-02-10 | 1932-11-08 | Penobscot Chemical Fibre Compa | Process for producing fiber or pulp |
US4135967A (en) * | 1969-09-26 | 1979-01-23 | Societe Generale De Brevets Industriels Et Ohimiques | Process for producing cellulose pulp by solid phase digestion |
SE360128C (en) * | 1970-08-25 | 1983-10-31 | Mo Och Domsjoe Ab | SET TO BLAKE CELLULOSAMASSA WITH AN ACID-INHALING GAS IN THE PRESENT OF ALKALI |
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 |
ZA782384B (en) * | 1977-05-02 | 1979-02-28 | Australian Paper Manufacturers | Alkaline pulping process |
SE417114B (en) * | 1977-07-25 | 1981-02-23 | Mo Och Domsjoe Ab | PROCEDURE FOR PREVENTION OF INSTRUCTIVE EDUCATION IN CELLULOS FACTORIES |
SE420430B (en) * | 1978-02-17 | 1981-10-05 | Mo Och Domsjoe Ab | PROCEDURE FOR WHEATING AND EXTRACTION OF LIGNOCELLULOSALLY MATERIALS WITH PEROXID CONTAINING BLACKS |
CA1173380A (en) * | 1980-02-19 | 1984-08-28 | Michael I. Sherman | Acid hydrolysis of biomass for ethanol production |
US4652341A (en) * | 1980-08-07 | 1987-03-24 | Prior Eric S | Accelerated pulping process |
SE442881B (en) * | 1980-11-27 | 1986-02-03 | Mo Och Domsjoe Ab | PROCEDURE FOR DELIGNIFICATION / WHITING OF CELLULOSAMASSA WITH CHLORIDE Dioxide |
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 |
SE452176B (en) * | 1984-03-28 | 1987-11-16 | Mo Och Domsjoe Ab | PROCEDURE FOR THE PREPARATION OF NITROGEN OXIDES OUT OF CELLULOSAM MASS PRODUCTION |
SU1227747A1 (en) * | 1984-07-16 | 1986-04-30 | Ленинградская Ордена Ленина Лесотехническая Академия Им.С.М.Кирова | Method of producing sulphate pulp for chemical treatment |
SE453840B (en) * | 1984-12-21 | 1988-03-07 | Mo Och Domsjoe Ab | METHOD OF PRODUCING CELLULOSAMASSA |
JPS63264991A (en) * | 1987-04-22 | 1988-11-01 | 工業技術院長 | Method for producing unbleached chemical pulp having high whiteness from unbleached bark at high yield |
SE459925B (en) * | 1987-12-23 | 1989-08-21 | Boliden Ab | SEPARATION OF HARTS WORLD MASS DISPENSER |
JP2940563B2 (en) * | 1990-12-25 | 1999-08-25 | 日本ピー・エム・シー株式会社 | Refining aid and refining method |
US5338366A (en) * | 1993-01-04 | 1994-08-16 | Kamyr, Inc. | Acid pre-hydrolysis reactor system |
US5824188A (en) * | 1993-05-04 | 1998-10-20 | Ahlstrom Machinery Inc. | Method of controlling the pressure of a continuous digester using an extraction-dilution |
US5489363A (en) * | 1993-05-04 | 1996-02-06 | Kamyr, Inc. | Pulping with low dissolved solids for improved pulp strength |
US5536366A (en) * | 1993-05-04 | 1996-07-16 | Ahlstrom Machinery Inc. | Digester system for implementing low dissolved solids profiling |
US6132556A (en) * | 1993-05-04 | 2000-10-17 | Andritz-Ahlstrom Inc. | Method of controlling pulp digester pressure via liquor extraction |
FI103898B (en) * | 1994-01-24 | 1999-10-15 | Sunds Defibrator Pori Oy | A process for producing prehydrolyzed pulp and / or pulp |
US5522958A (en) * | 1994-07-18 | 1996-06-04 | Pulp And Paper Research Institute Of Canada | Two-stage kraft cooking |
WO1997006304A1 (en) * | 1995-08-10 | 1997-02-20 | Sanyo Chemical Industries, Ltd. | Process for bleaching cellulose pulp |
FI105929B (en) * | 1996-05-30 | 2000-10-31 | Sunds Defibrator Pori Oy | An improved batch process for the preparation of sulphate cellulose |
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 |
SE510706C2 (en) * | 1997-10-16 | 1999-06-14 | Kvaerner Pulping Tech | Process system and process for impregnating and basing chips before pulping |
JPH11286883A (en) * | 1998-03-31 | 1999-10-19 | Mitsubishi Paper Mills Ltd | Production of kraft pulp |
CA2318027C (en) * | 1999-09-13 | 2008-07-08 | Andritz-Ahlstrom Inc. | Treating pulp with yield or strength-enhancing additive |
SE521780C2 (en) * | 2003-01-31 | 2003-12-09 | Kvaerner Pulping Tech | Method for bleaching cellulose pulp and bleaching line for this |
US20070167618A1 (en) * | 2006-01-13 | 2007-07-19 | Celanese Acetate, Llc | Manufacture of cellulose esters: recycle of caustic and/or acid from pre-treatment of pulp |
-
2007
- 2007-05-17 RU RU2008150352/12A patent/RU2445414C2/en not_active IP Right Cessation
- 2007-05-17 AU AU2007253774A patent/AU2007253774C1/en not_active Ceased
- 2007-05-17 WO PCT/US2007/069159 patent/WO2007137127A2/en active Application Filing
- 2007-05-17 CA CA2651483A patent/CA2651483C/en not_active Expired - Fee Related
- 2007-05-17 BR BRPI0711473-7A patent/BRPI0711473A2/en not_active IP Right Cessation
- 2007-05-17 EP EP07762238A patent/EP2061927A2/en not_active Withdrawn
- 2007-05-17 US US11/750,101 patent/US20070284068A1/en not_active Abandoned
- 2007-05-17 JP JP2009511236A patent/JP5207191B2/en not_active Expired - Fee Related
- 2007-05-21 AR ARP070102200A patent/AR061065A1/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU505746B2 (en) * | 1976-06-02 | 1979-11-29 | Amcor Limited | Pulping processes |
CA1096560A (en) * | 1976-11-03 | 1981-03-03 | Hans O. Samuelson | Process for the pulping of lignocellulosic material with alkali and quinones or hydroquinones |
US4851082A (en) * | 1987-04-22 | 1989-07-25 | Director General Of Agency Of Industrial Science And Technology | Pulping process |
US5306392A (en) * | 1990-09-14 | 1994-04-26 | Akio Mita | Process for preparing pulp using potassium-based alkaline solution |
WO2000047812A1 (en) * | 1999-02-15 | 2000-08-17 | Kiram Ab | Process for oxygen pulping of lignocellulosic material and recovery of pulping chemicals |
Also Published As
Publication number | Publication date |
---|---|
CA2651483A1 (en) | 2007-11-29 |
EP2061927A2 (en) | 2009-05-27 |
AR061065A1 (en) | 2008-07-30 |
US20070284068A1 (en) | 2007-12-13 |
JP5207191B2 (en) | 2013-06-12 |
CA2651483C (en) | 2013-06-18 |
RU2008150352A (en) | 2010-06-27 |
RU2445414C2 (en) | 2012-03-20 |
BRPI0711473A2 (en) | 2011-11-16 |
JP2009537705A (en) | 2009-10-29 |
AU2007253774A1 (en) | 2007-11-29 |
WO2007137127A2 (en) | 2007-11-29 |
AU2007253774C1 (en) | 2012-03-22 |
AU2007253774B2 (en) | 2011-10-06 |
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