ATE16206T1 - Verfahren zur delignifizierung von holz und anderen lignozelluloseprodukten. - Google Patents

Verfahren zur delignifizierung von holz und anderen lignozelluloseprodukten.

Info

Publication number
ATE16206T1
ATE16206T1 AT82810536T AT82810536T ATE16206T1 AT E16206 T1 ATE16206 T1 AT E16206T1 AT 82810536 T AT82810536 T AT 82810536T AT 82810536 T AT82810536 T AT 82810536T AT E16206 T1 ATE16206 T1 AT E16206T1
Authority
AT
Austria
Prior art keywords
liquid
phenols
solid
delignification
aqueous
Prior art date
Application number
AT82810536T
Other languages
English (en)
Inventor
Herve Tournier
Allan Johansson
Jean-Pierre Sachetto
Jean-Michel Armanet
Jean-Pierre Michel
Alain Roman
Original Assignee
Battelle Memorial Institute
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 Battelle Memorial Institute filed Critical Battelle Memorial Institute
Application granted granted Critical
Publication of ATE16206T1 publication Critical patent/ATE16206T1/de

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
    • D21C3/003—Pulping cellulose-containing materials with organic compounds

Landscapes

  • Compounds Of Unknown Constitution (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Stringed Musical Instruments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
AT82810536T 1981-12-10 1982-12-09 Verfahren zur delignifizierung von holz und anderen lignozelluloseprodukten. ATE16206T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32936081A 1981-12-10 1981-12-10
EP82810536A EP0082116B1 (de) 1981-12-10 1982-12-09 Verfahren zur Delignifizierung von Holz und anderen Lignozelluloseprodukten

Publications (1)

Publication Number Publication Date
ATE16206T1 true ATE16206T1 (de) 1985-11-15

Family

ID=23285029

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82810536T ATE16206T1 (de) 1981-12-10 1982-12-09 Verfahren zur delignifizierung von holz und anderen lignozelluloseprodukten.

Country Status (12)

Country Link
EP (2) EP0097188A1 (de)
AT (1) ATE16206T1 (de)
BE (1) BE895299A (de)
BR (1) BR8208011A (de)
CA (1) CA1210209A (de)
CH (1) CH653054A5 (de)
DE (1) DE3267062D1 (de)
ES (1) ES518003A0 (de)
FI (1) FI70938C (de)
FR (1) FR2518141B1 (de)
NO (1) NO832783L (de)
WO (1) WO1983002125A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI77061C (fi) * 1986-12-31 1989-01-10 Neste Oy Foerfarande foer separering av lignin och fenol fraon fenolloesningar.
FI77062C (fi) * 1986-12-31 1989-01-10 Neste Oy Foerfarande foer cirkulering av fenol vid en fenolkokningsprocess av lignocellulosamaterial.
DE19856582C1 (de) * 1998-12-08 2001-03-15 Rhodia Acetow Ag Verfahren zur Gewinnung von Chemiezellstoff aus Hackschnitzeln
JP5633742B2 (ja) * 2008-10-23 2014-12-03 独立行政法人科学技術振興機構 濃酸処理部、濃酸処理方法、植物資源相分離系変換装置並びに変換方法
CA3110389A1 (en) * 2021-02-25 2022-08-25 Sixring Inc. Modified sulfuric acid and uses thereof
CN113307983B (zh) * 2021-05-21 2022-08-05 北京林业大学 一种绿色溶剂快速、高得率分离木质素的方法
CN116770613A (zh) * 2023-08-01 2023-09-19 贵州大学 热致液液相分离溶剂和纤维素预处理及组分分离的方法
CN119570060A (zh) * 2024-12-02 2025-03-07 齐鲁工业大学(山东省科学院) 一种提取浅色酚化木质素的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE457089A (de) * 1943-02-27
FR989191A (fr) * 1944-09-07 1951-09-05 Traitement Chimique Des Vegeta Procédé de traitement des matières fibreuses, plus particulièrement des végétaux en vue de l'obtention de la cellulose
US3215588A (en) * 1963-08-15 1965-11-02 Lummus Co Continuous impregnation, cooking, and washing of fibrous material
AT336992B (de) * 1975-02-18 1977-06-10 Visch Khim T I Nis Verfahren und vorrichtung zum herstellen von fasermaterial aus pflanzenrohstoffen
DE3161585D1 (en) * 1980-06-20 1984-01-12 Battelle Memorial Institute A method for the delignification of wood and other ligno-cellulosic products
DE3168397D1 (en) * 1980-11-20 1985-02-28 Simmering Graz Pauker Ag Process and apparatus for producing cellulose

Also Published As

Publication number Publication date
DE3267062D1 (en) 1985-11-28
EP0097188A1 (de) 1984-01-04
FR2518141A1 (fr) 1983-06-17
BE895299A (fr) 1983-06-09
FR2518141B1 (fr) 1986-08-14
BR8208011A (pt) 1983-11-08
FI824244A0 (fi) 1982-12-10
ES8404725A1 (es) 1984-05-01
FI824244L (fi) 1983-06-11
CA1210209A (fr) 1986-08-26
FI70938C (fi) 1986-10-27
FI70938B (fi) 1986-07-18
CH653054A5 (fr) 1985-12-13
WO1983002125A1 (en) 1983-06-23
NO832783L (no) 1983-08-01
ES518003A0 (es) 1984-05-01
EP0082116B1 (de) 1985-10-23
EP0082116A1 (de) 1983-06-22

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee