SE7609711L - Forfarande for delignifiering av cellulosamaterial - Google Patents

Forfarande for delignifiering av cellulosamaterial

Info

Publication number
SE7609711L
SE7609711L SE7609711A SE7609711A SE7609711L SE 7609711 L SE7609711 L SE 7609711L SE 7609711 A SE7609711 A SE 7609711A SE 7609711 A SE7609711 A SE 7609711A SE 7609711 L SE7609711 L SE 7609711L
Authority
SE
Sweden
Prior art keywords
cellulosa
delignification
procedure
cellulosa material
Prior art date
Application number
SE7609711A
Other languages
English (en)
Swedish (sv)
Inventor
H H Holton
Original Assignee
Canadian Ind
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 Canadian Ind filed Critical Canadian Ind
Publication of SE7609711L publication Critical patent/SE7609711L/xx

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
SE7609711A 1975-09-05 1976-09-02 Forfarande for delignifiering av cellulosamaterial SE7609711L (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB3663975 1975-09-05
GB3663675 1975-09-05
GB3663875 1975-09-05
GB3663775 1975-09-05

Publications (1)

Publication Number Publication Date
SE7609711L true SE7609711L (sv) 1977-03-06

Family

ID=27448882

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7609711A SE7609711L (sv) 1975-09-05 1976-09-02 Forfarande for delignifiering av cellulosamaterial

Country Status (11)

Country Link
US (1) US4012280A (pt)
JP (1) JPS5237803A (pt)
BR (1) BR7605856A (pt)
CA (1) CA1073161A (pt)
DE (1) DE2640027A1 (pt)
ES (1) ES451244A1 (pt)
FI (1) FI63448C (pt)
FR (1) FR2322969A1 (pt)
NO (1) NO143539C (pt)
NZ (1) NZ181915A (pt)
SE (1) SE7609711L (pt)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA773044B (en) * 1976-06-02 1978-04-26 Australian Paper Manufacturers Improvements in pulping processes
JPS5374101A (en) * 1976-12-10 1978-07-01 Honshu Paper Co Ltd Pulp making method
US4181565A (en) * 1976-12-10 1980-01-01 Honshu Seishi Kabushiki Kaisha Process for cooking lignocellulosic material in the presence of hydroxyanthracenes and derivatives thereof
NZ185937A (en) * 1976-12-13 1979-10-25 Australian Paper Manufacturers Delignification of lignocellulosic material with amine based liquor containing quinones or hydroqinones
US4036681A (en) * 1976-12-14 1977-07-19 Canadian Industries, Ltd. Delignification of lignocellulosic material with an alkaline pulping liquor containing a Diels Alder adduct of benzoquinone or naphthoquinone
US4036680A (en) * 1976-12-14 1977-07-19 Canadian Industries, Ltd. Delignification of lignocellulosic material with a soda pulping liquor containing a Diels Alder adduct of benzoquinone or naphthoquinone in admixture with a nitro aromatic compound
US4127439A (en) * 1977-01-28 1978-11-28 Crown Zellerbach Corporation Pretreatment of lignocellulose with anthraquinone prior to pulping
JPS6059357B2 (ja) * 1977-05-18 1985-12-24 本州製紙株式会社 パルプの製造方法
US4787959A (en) * 1977-07-29 1988-11-29 Atochem Process for preparing chemical paper pulps by cooking, intermediate grinding and a final alkaline peroxide delignification
BE869153A (fr) * 1977-07-29 1979-01-22 Ugine Kuhlmann Procede de fabrication de pates papetieres chimiques
JPS6059356B2 (ja) * 1977-12-05 1985-12-24 川崎化成工業株式会社 パルプの製造方法
CA1110413A (en) * 1977-12-14 1981-10-13 Oji Paper Co., Ltd. Process for pulping lignocellulosic material
US4134787A (en) * 1978-05-26 1979-01-16 International Paper Company Delignification of lignocellulosic material with an alkaline liquor containing a cyclic amino compound
US4197168A (en) * 1978-06-07 1980-04-08 Scm Corporation Recovery of anthraquinone from tall oil
FR2435457A1 (fr) * 1978-06-29 1980-04-04 Ugine Kuhlmann Hexahydro-1,2,3,4,4a, 9a anthracene-dione-9,10, sa preparation et son application a la delignification des materiaux lignocellulosiques
FR2442912A1 (fr) * 1978-07-27 1980-06-27 Ugine Kuhlmann Procede de cuisson de materiaux lignocellulosiques en vue de la production de pate a papier
SE413785B (sv) * 1978-09-22 1980-06-23 Mo Och Domsjoe Ab Forfarande for uppslutning av lignocellulosahaltiga material genom alkalisk kokning i nervaro av ett tillsatsemne av redoxtyp
DE2925544A1 (de) * 1979-06-25 1981-01-22 Bayer Ag Verfahren zur delignifizierung von lignocellulose-materialien
DE2941385A1 (de) * 1979-10-12 1981-04-23 Bayer Ag, 5090 Leverkusen Dispersionen von nitroanthrachinonen, verfahren zu deren herstellung und ihre verwendung
US4574032A (en) * 1979-10-15 1986-03-04 Westvaco Corporation Process for delignification of lignocellulosic material in the presence of anthraquinone in solution with white and black liquors
US4310383A (en) * 1979-11-23 1982-01-12 Crown Zellerbach Corporation Continuous countercurrent pretreatment of lignocellulose with anthraquinone prior to pulping
DE3212767A1 (de) * 1982-04-06 1983-10-06 Nicolaus Md Verwaltungsges Verfahren und reaktor zum kontinuierlichen aufschliessen von pflanzenfasermaterial
JPS58189715A (ja) * 1982-04-27 1983-11-05 Matsushita Electric Ind Co Ltd 定電圧回路
FR2529904A1 (fr) * 1982-07-06 1984-01-13 Armines Procede d'hydrogenolyse de matieres d'origine ligno-cellulosique
NO152907C (no) * 1983-06-29 1985-12-11 Peterson & Son As M Fremgangsmaate til delignifisering av kjemisk masse.
SE453841C (sv) * 1984-10-10 1990-04-30 Svenska Traeforskningsinst Framstaellning av cellulosamassa med sulfit-sulfidkokvaetska
FR2575154B1 (fr) * 1984-12-21 1987-01-23 Atochem Procede de preparation d'anthraquinone
US5049236A (en) * 1988-08-23 1991-09-17 Institute Of Paper Science And Technology, Inc. Lignin derived quinonic compound mixtures useful for the delignification of cellulosic materials
US5002634A (en) * 1988-08-23 1991-03-26 Institute Of Paper Science And Technology, Inc. Method for the delignification of wood pulp utilizing fused ring quinone compounds prepared from lignin or lignin derived substances
NZ247276A (en) * 1992-04-06 1994-12-22 Westvaco Corp Production of papermaking fibre of low lignin content from recycled high lignin waste paper; mixtures with fresh pulp and products produced therefrom
US20020062935A1 (en) * 1995-12-27 2002-05-30 Weyerhaeuser Company Paper and absorbent products with reduced pitch content
US6156155A (en) * 1997-12-19 2000-12-05 Institute Of Paper Science And Technology, Inc. Method for the delignification of lignocellulosic material by adding a dialkyl substituted octahydroanthraquinone
US6241851B1 (en) 1998-03-03 2001-06-05 Andritz-Ahlstrom Inc. Treatment of cellulose material with additives while producing cellulose pulp
CA2332897A1 (en) * 1998-06-02 1999-12-09 Ira A. Weinstock Method for selectively delignifying lignocellulosic materials
US6153052A (en) * 1998-10-09 2000-11-28 Pulp And Paper Research Institute Of Canada Pulping process
EP1245721B2 (en) * 1999-06-15 2012-11-21 Kawasaki Kasei Chemicals Ltd. Digestion method for pulp
WO2000077294A1 (fr) * 1999-06-15 2000-12-21 Kawasaki Kasei Chemicals Ltd. Lessive de cuisson pour pate a papier et procede de production de pate a papier
CA2318027C (en) 1999-09-13 2008-07-08 Andritz-Ahlstrom Inc. Treating pulp with yield or strength-enhancing additive
EP1299595A4 (en) * 2000-06-29 2004-06-23 Bncompulp Co Ltd PROCESS FOR THE PREPARATION OF PAPER PULP FROM CORN STEPS
US20040000381A1 (en) * 2002-07-01 2004-01-01 Lightner Gene E. Polynuclear compounds derived from an organic solution
US20040200587A1 (en) * 2003-04-08 2004-10-14 Herring William J. Cellulose pulp having increased hemicellulose content
US20040200589A1 (en) * 2003-04-08 2004-10-14 Herring William J. Method of making pulp having high hemicellulose content
US7867360B2 (en) * 2004-07-13 2011-01-11 Fpinnovations Generation of active polysulphide with manganese and bismuth catalysts
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
TWI399369B (zh) * 2008-04-02 2013-06-21 Nat Defense Medical Ct 咪唑蒽醌衍生物及其合成方法
WO2010066026A1 (en) 2008-12-08 2010-06-17 Fpinnovations Increasing alkaline pulping yield for softwood with metal ions
DE102009017051A1 (de) 2009-04-09 2010-10-21 Zylum Beteiligungsgesellschaft Mbh & Co. Patente Ii Kg Verfahren zur Gewinnung von Zellstoff aus Lignocellulose-haltiger Biomasse
JP4629164B2 (ja) 2009-05-26 2011-02-09 日本製紙株式会社 リグノセルロース材料の蒸解法
EP3609661B1 (en) * 2017-04-10 2024-04-17 University of Maryland, College Park Strong and tough structural wood materials, and methods for fabricating and use thereof
EP3514283A1 (en) 2018-01-19 2019-07-24 Jim Constantacos Method for improved pulping using an environmentally friendly pulping aid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA895756A (en) * 1970-04-03 1972-03-21 Macmillan Bloedel Limited Two-stage soda-oxygen pulping
DD98549A1 (pt) * 1970-07-23 1973-06-20
GB1449828A (en) * 1973-04-26 1976-09-15 Canadian Ind Oxygen pulping process
JPS5143403A (en) * 1974-10-09 1976-04-14 Honshu Paper Co Ltd Arukariparupuno seizohoho

Also Published As

Publication number Publication date
FI762515A (pt) 1977-03-06
DE2640027C2 (pt) 1989-04-13
ES451244A1 (es) 1977-11-16
FI63448C (fi) 1986-12-02
US4012280A (en) 1977-03-15
NO763011L (pt) 1977-03-08
FR2322969A1 (fr) 1977-04-01
FI63448B (fi) 1983-02-28
AU1753576A (en) 1978-03-16
DE2640027A1 (de) 1977-03-10
FR2322969B1 (pt) 1980-03-07
BR7605856A (pt) 1977-08-30
NO143539C (no) 1981-03-04
NO143539B (no) 1980-11-24
JPS5237803A (en) 1977-03-24
NZ181915A (en) 1978-07-28
CA1073161A (en) 1980-03-11

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