BE895299A - Procede pour delignifier le bois et autres produits - Google Patents

Procede pour delignifier le bois et autres produits

Info

Publication number
BE895299A
BE895299A BE0/209694A BE209694A BE895299A BE 895299 A BE895299 A BE 895299A BE 0/209694 A BE0/209694 A BE 0/209694A BE 209694 A BE209694 A BE 209694A BE 895299 A BE895299 A BE 895299A
Authority
BE
Belgium
Prior art keywords
liquid
phenols
solid
aqueous
layer rich
Prior art date
Application number
BE0/209694A
Other languages
English (en)
French (fr)
Inventor
H Tournier
A A Johansson
J P Sachetto
J M Armanet
J P Michel
A 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
Publication of BE895299A publication Critical patent/BE895299A/fr

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Stringed Musical Instruments (AREA)
  • Saccharide Compounds (AREA)
BE0/209694A 1981-12-10 1982-12-09 Procede pour delignifier le bois et autres produits BE895299A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32936081A 1981-12-10 1981-12-10

Publications (1)

Publication Number Publication Date
BE895299A true BE895299A (fr) 1983-06-09

Family

ID=23285029

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/209694A BE895299A (fr) 1981-12-10 1982-12-09 Procede pour delignifier le bois et autres produits

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
FI77062C (fi) * 1986-12-31 1989-01-10 Neste Oy Foerfarande foer cirkulering av fenol vid en fenolkokningsprocess av lignocellulosamaterial.
FI77061C (fi) * 1986-12-31 1989-01-10 Neste Oy Foerfarande foer separering av lignin och fenol fraon fenolloesningar.
DE19856582C1 (de) * 1998-12-08 2001-03-15 Rhodia Acetow Ag Verfahren zur Gewinnung von Chemiezellstoff aus Hackschnitzeln
CN102186871B (zh) * 2008-10-23 2014-03-19 独立行政法人科学技术振兴机构 浓酸处理部、浓酸处理方法、植物资源相分离系统转换装置和转换方法
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
ATE16206T1 (de) 1985-11-15
BR8208011A (pt) 1983-11-08
EP0097188A1 (de) 1984-01-04
NO832783L (no) 1983-08-01
FI70938B (fi) 1986-07-18
ES8404725A1 (es) 1984-05-01
DE3267062D1 (en) 1985-11-28
ES518003A0 (es) 1984-05-01
FI824244A0 (fi) 1982-12-10
FR2518141B1 (fr) 1986-08-14
FR2518141A1 (fr) 1983-06-17
FI824244L (fi) 1983-06-11
EP0082116A1 (de) 1983-06-22
CH653054A5 (fr) 1985-12-13
FI70938C (fi) 1986-10-27
CA1210209A (fr) 1986-08-26
WO1983002125A1 (en) 1983-06-23
EP0082116B1 (de) 1985-10-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BATTELLE MEMORIAL INSTITUTE

Effective date: 19861231