IT1165362B - Fabbricazione di pasta di lignocellulosa con una miscela acquosa metanolo/catalizzatore - Google Patents

Fabbricazione di pasta di lignocellulosa con una miscela acquosa metanolo/catalizzatore

Info

Publication number
IT1165362B
IT1165362B IT27107/79A IT2710779A IT1165362B IT 1165362 B IT1165362 B IT 1165362B IT 27107/79 A IT27107/79 A IT 27107/79A IT 2710779 A IT2710779 A IT 2710779A IT 1165362 B IT1165362 B IT 1165362B
Authority
IT
Italy
Prior art keywords
lignocellulose
paste
methanol
manufacture
water mixture
Prior art date
Application number
IT27107/79A
Other languages
English (en)
Other versions
IT7927107A0 (it
Inventor
Laszlo Paszner
Pei Ching Chang
Original Assignee
Bau & Forschungsges Thermoform
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 & Forschungsges Thermoform filed Critical Bau & Forschungsges Thermoform
Publication of IT7927107A0 publication Critical patent/IT7927107A0/it
Application granted granted Critical
Publication of IT1165362B publication Critical patent/IT1165362B/it

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
IT27107/79A 1978-11-27 1979-11-07 Fabbricazione di pasta di lignocellulosa con una miscela acquosa metanolo/catalizzatore IT1165362B (it)

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 (2)

Publication Number Publication Date
IT7927107A0 IT7927107A0 (it) 1979-11-07
IT1165362B true IT1165362B (it) 1987-04-22

Family

ID=4113030

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27107/79A IT1165362B (it) 1978-11-27 1979-11-07 Fabbricazione di pasta di lignocellulosa con una miscela acquosa metanolo/catalizzatore

Country Status (8)

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

Families Citing this family (11)

* 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
EP2891748A1 (en) * 2014-01-07 2015-07-08 Studiengesellschaft Kohle mbH Process for production of non-pyrolytic bio-oil from lignocellulosic materials
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

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

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
CA1131415A (en) 1982-09-14
DE2920731A1 (de) 1980-05-29
IN153197B (it) 1984-06-16
ZA796158B (en) 1980-10-29
JPS6328157B2 (it) 1988-06-07
NZ192227A (en) 1982-12-21

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931126