CA1131415A - Pulping of lignocellulose with aqueous methanol/ catalyst mixture - Google Patents

Pulping of lignocellulose with aqueous methanol/ catalyst mixture

Info

Publication number
CA1131415A
CA1131415A CA316,951A CA316951A CA1131415A CA 1131415 A CA1131415 A CA 1131415A CA 316951 A CA316951 A CA 316951A CA 1131415 A CA1131415 A CA 1131415A
Authority
CA
Canada
Prior art keywords
lignin
molar
liquor
cooking
methanol
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.)
Expired
Application number
CA316,951A
Other languages
English (en)
French (fr)
Inventor
Pei-Ching Chang
Laszlo Paszner
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.)
Bau und Forschungsgesellschaft Thermoform AG
Original Assignee
Bau und Forschungsgesellschaft Thermoform AG
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 Bau und Forschungsgesellschaft Thermoform AG filed Critical Bau und Forschungsgesellschaft Thermoform AG
Priority to CA316,951A priority Critical patent/CA1131415A/en
Priority to DE2920731A priority patent/DE2920731C2/de
Priority to IT27107/79A priority patent/IT1165362B/it
Priority to AT0726179A priority patent/AT372991B/de
Priority to ZA00796158A priority patent/ZA796158B/xx
Priority to YU2822/79A priority patent/YU41897B/xx
Priority to NO793738A priority patent/NO154274C/no
Priority to PT70475A priority patent/PT70475A/pt
Priority to DD79217045A priority patent/DD147259A5/de
Priority to AU53056/79A priority patent/AU528703B2/en
Priority to SE7909674A priority patent/SE436899B/sv
Priority to PL1979219837A priority patent/PL131834B1/pl
Priority to ES486267A priority patent/ES486267A1/es
Priority to FI793678A priority patent/FI69129C/fi
Priority to RO7999349A priority patent/RO77556A/ro
Priority to MX180177A priority patent/MX150179A/es
Priority to BR7907651A priority patent/BR7907651A/pt
Priority to PH23330A priority patent/PH16526A/en
Priority to JP15285279A priority patent/JPS55112387A/ja
Priority to FR7929082A priority patent/FR2442297A1/fr
Priority to NZ192227A priority patent/NZ192227A/xx
Priority to GB7940923A priority patent/GB2040332B/en
Priority to AR279044A priority patent/AR223198A1/es
Priority to IN1245/CAL/79A priority patent/IN153197B/en
Application granted granted Critical
Publication of CA1131415A publication Critical patent/CA1131415A/en
Priority to US06/511,717 priority patent/US4594130A/en
Expired 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment

Landscapes

  • Paper (AREA)
CA316,951A 1978-11-27 1978-11-27 Pulping of lignocellulose with aqueous methanol/ catalyst mixture Expired CA1131415A (en)

Priority Applications (25)

Application Number Priority Date Filing Date Title
CA316,951A CA1131415A (en) 1978-11-27 1978-11-27 Pulping of lignocellulose with aqueous methanol/ catalyst mixture
DE2920731A DE2920731C2 (de) 1978-11-27 1979-05-22 Lignocelluloseaufschlußverfahren mit einem Gemisch von Wasser und niedrig molekularem aliphatischem Alkohol und Metallsalz
IT27107/79A IT1165362B (it) 1978-11-27 1979-11-07 Fabbricazione di pasta di lignocellulosa con una miscela acquosa metanolo/catalizzatore
AT0726179A AT372991B (de) 1978-11-27 1979-11-14 Lignocelluloseaufschlussverfahren
ZA00796158A ZA796158B (en) 1978-11-27 1979-11-15 Pulping of lignocellulose with aqueous methanol/catalyst mixture
YU2822/79A YU41897B (en) 1978-11-27 1979-11-19 Method of chemically converting lignocellulose into a from of separating fibres
NO793738A NO154274C (no) 1978-11-27 1979-11-19 Fremgangsmaate for oppslutning av lignocellulose.
PT70475A PT70475A (en) 1978-11-27 1979-11-20 Process for treating lignacellulose with aquous mixtures methanol/catalyst
DD79217045A DD147259A5 (de) 1978-11-27 1979-11-21 Verfahren zur chemischen umwandlung von lignocellulose
AU53056/79A AU528703B2 (en) 1978-11-27 1979-11-21 Pulping of lignocellulose with aqueous methanol/catalyst mixture
SE7909674A SE436899B (sv) 1978-11-27 1979-11-22 Sett att uppsluta lignocellulosahaltigt vextmaterial
ES486267A ES486267A1 (es) 1978-11-27 1979-11-23 Un metodo mejorado de transformar quimicamente lignocelulosaen una forma de fibras separadas
PL1979219837A PL131834B1 (en) 1978-11-27 1979-11-23 Method of pulping of lignocellulose material
FI793678A FI69129C (fi) 1978-11-27 1979-11-23 Foerfarande foer uppslutning av lignocellulosahaltigt material
RO7999349A RO77556A (ro) 1978-11-27 1979-11-24 Procedeu de dezincrustare a celulozei din lemn sa/sau plante anuale
BR7907651A BR7907651A (pt) 1978-11-27 1979-11-26 Processo para transformer quimicamente lenhino-celulose em fibras separadas
PH23330A PH16526A (en) 1978-11-27 1979-11-26 Pulping of lignocellulose with aqueous methanol/catalyst
JP15285279A JPS55112387A (en) 1978-11-27 1979-11-26 Chemical convertion of lignocellulose
FR7929082A FR2442297A1 (fr) 1978-11-27 1979-11-26 Procede de traitement chimique de lignocellulose pour la transformer en fibres separees
MX180177A MX150179A (es) 1978-11-27 1979-11-26 Procedimiento mejorado para la preparacion de pastas celulosicas a partir de materiales de lignocelulosa
NZ192227A NZ192227A (en) 1978-11-27 1979-11-26 Converting lignocellulose to separate fibres using aqueous alcohol/catalyst mixture
GB7940923A GB2040332B (en) 1978-11-27 1979-11-27 Pulping of lignocellulose with aqueous alcohol/catalyst mixture
AR279044A AR223198A1 (es) 1978-11-27 1979-11-27 Un metodo para digerir lignocelulosa y separarla en sus fibras
IN1245/CAL/79A IN153197B (fi) 1978-11-27 1979-11-27
US06/511,717 US4594130A (en) 1978-11-27 1983-07-07 Pulping of lignocellulose with aqueous alcohol and alkaline earth metal salt catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA316,951A CA1131415A (en) 1978-11-27 1978-11-27 Pulping of lignocellulose with aqueous methanol/ catalyst mixture

Publications (1)

Publication Number Publication Date
CA1131415A true CA1131415A (en) 1982-09-14

Family

ID=4113030

Family Applications (1)

Application Number Title Priority Date Filing Date
CA316,951A Expired CA1131415A (en) 1978-11-27 1978-11-27 Pulping of lignocellulose with aqueous methanol/ catalyst mixture

Country Status (8)

Country Link
JP (1) JPS55112387A (fi)
CA (1) CA1131415A (fi)
DE (1) DE2920731C2 (fi)
IN (1) IN153197B (fi)
IT (1) IT1165362B (fi)
MX (1) MX150179A (fi)
NZ (1) NZ192227A (fi)
ZA (1) ZA796158B (fi)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104046655A (zh) * 2014-07-01 2014-09-17 河南天冠生物燃料工程技术有限公司 一种提高木质纤维原料酶促糖化效率的热洗脱毒工艺
EP2891748A1 (en) * 2014-01-07 2015-07-08 Studiengesellschaft Kohle mbH Process for production of non-pyrolytic bio-oil from lignocellulosic materials

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1150012A (en) * 1980-07-25 1983-07-19 Pei-Ching Chang Aqueous catalysed solvent pulping of lignocellulose
DE2855052A1 (de) * 1978-12-20 1980-06-26 Nicolaus Md Papier Verfahren und vorrichtung zum kontinuierlichen aufschliessen von pflanzenfasermaterial
JPS6279230A (ja) * 1985-10-01 1987-04-11 Oji Paper Co Ltd リグノセルロ−ス溶液の製造法
DE19637909A1 (de) * 1996-09-18 1998-03-19 Infan Ingenieurgesellschaft Fu Verfahren zur Verwertung von Altholz
CN101848920A (zh) * 2007-10-17 2010-09-29 新日铁化学株式会社 可溶化木质素、糖类原料和单糖类原料的制法及可溶化木质素
US20100024810A1 (en) * 2008-07-31 2010-02-04 E. I. Du Pont De Nemours And Company Decrystallization of cellulosic biomass with an acid mixture comprising phosphoric and sulfuric acids
JP5410060B2 (ja) * 2008-10-02 2014-02-05 株式会社Ｋｒｉ イオン液体によるリグノセルロース系バイオマスのセルロースとリグニンの分離化方法
JP5605797B2 (ja) * 2010-11-12 2014-10-15 出光興産株式会社 リグニンの可溶化方法
JP6274478B2 (ja) * 2012-07-11 2018-02-07 出光興産株式会社 リグニン分解物の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR704698A (fr) * 1929-11-02 1931-05-23 Procédé de désagrégation de substances fibreuses végétales en vue de l'obtention simultanée de la cellulose et des matières incrustantes
DE532741C (de) * 1929-11-02 1931-09-08 Kurt Von Tayenthal Dr Ing Verfahren zum Aufschluss von Pflanzenfaserstoffen
AT152305B (de) * 1935-10-31 1938-01-25 Juljusz Saft Verfahren zur Herstellung von α-Zellulose.
US3585104A (en) * 1968-07-29 1971-06-15 Theodor N Kleinert Organosolv pulping and recovery process
DE2644155C2 (de) * 1976-09-30 1978-07-27 Theodor N. Dr. Pointe Claire Quebec Kleinert (Kanada) Kontinuierliches Aufschluß- und Ruckgewinnungsverfahren für pflanzliche Faserrohstoffe zur Herstellung von Zellstoff im organischen Lösungsmittel

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2891748A1 (en) * 2014-01-07 2015-07-08 Studiengesellschaft Kohle mbH Process for production of non-pyrolytic bio-oil from lignocellulosic materials
WO2015104262A1 (en) * 2014-01-07 2015-07-16 Studiengesellschaft Kohle Mbh Process for preparing non-pyrolytic bio-oil from lignocellulosic materials
EA029993B1 (ru) * 2014-01-07 2018-06-29 Штудиенгезельшафт Коле Мбх Способ получения непиролитического биогенного масла из лигноцеллюлозных материалов
CN104046655A (zh) * 2014-07-01 2014-09-17 河南天冠生物燃料工程技术有限公司 一种提高木质纤维原料酶促糖化效率的热洗脱毒工艺

Also Published As

Publication number Publication date
IT7927107A0 (it) 1979-11-07
DE2920731C2 (de) 1983-11-03
MX150179A (es) 1984-03-29
JPS55112387A (en) 1980-08-29
DE2920731A1 (de) 1980-05-29
IT1165362B (it) 1987-04-22
IN153197B (fi) 1984-06-16
ZA796158B (en) 1980-10-29
JPS6328157B2 (fi) 1988-06-07
NZ192227A (en) 1982-12-21

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