EP0211558A3 - Procédé de digestion de matière lignocellulosique - Google Patents

Procédé de digestion de matière lignocellulosique Download PDF

Info

Publication number
EP0211558A3
EP0211558A3 EP86305606A EP86305606A EP0211558A3 EP 0211558 A3 EP0211558 A3 EP 0211558A3 EP 86305606 A EP86305606 A EP 86305606A EP 86305606 A EP86305606 A EP 86305606A EP 0211558 A3 EP0211558 A3 EP 0211558A3
Authority
EP
European Patent Office
Prior art keywords
lignocellulosic material
lignin
ester
water
digesting
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.)
Withdrawn
Application number
EP86305606A
Other languages
German (de)
English (en)
Other versions
EP0211558A2 (fr
Inventor
Kenneth W. Baierl, Sr.
Raymond A. Young
Timothy R. Young
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.)
Biodyne Chemicals Inc
Original Assignee
Biodyne Chemicals Inc
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 Biodyne Chemicals Inc filed Critical Biodyne Chemicals Inc
Publication of EP0211558A2 publication Critical patent/EP0211558A2/fr
Publication of EP0211558A3 publication Critical patent/EP0211558A3/fr
Withdrawn legal-status Critical Current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)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
EP86305606A 1985-07-26 1986-07-22 Procédé de digestion de matière lignocellulosique Withdrawn EP0211558A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75959185A 1985-07-26 1985-07-26
US759591 1996-12-05

Publications (2)

Publication Number Publication Date
EP0211558A2 EP0211558A2 (fr) 1987-02-25
EP0211558A3 true EP0211558A3 (fr) 1987-05-27

Family

ID=25056238

Family Applications (1)

Application Number Title Priority Date Filing Date
EP86305606A Withdrawn EP0211558A3 (fr) 1985-07-26 1986-07-22 Procédé de digestion de matière lignocellulosique

Country Status (8)

Country Link
EP (1) EP0211558A3 (fr)
JP (1) JPS6269893A (fr)
CN (1) CN86105219A (fr)
AU (1) AU6049386A (fr)
BR (1) BR8603731A (fr)
DK (1) DK353886A (fr)
FI (1) FI863069A (fr)
NO (1) NO863018L (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8721528D0 (en) * 1987-09-14 1987-10-21 Shell Int Research Pulping lignocellulose-containing material
EP0325891A1 (fr) * 1988-01-25 1989-08-02 Kunz Holding Gmbh & Co. Kg Procédé pour obtenir une pâte de cellulose blanchie
EP0485150A1 (fr) * 1990-11-06 1992-05-13 Biodyne Chemical Inc. Procédés de lessivage, extraction de lignine et composition pour ces procédés
US5730837A (en) * 1994-12-02 1998-03-24 Midwest Research Institute Method of separating lignocellulosic material into lignin, cellulose and dissolved sugars
AT404478B (de) * 1996-02-02 1998-11-25 Impco Voest Alpine Pulp Tech Celluloseherstellung
EP2489780B1 (fr) * 2011-02-16 2016-07-13 Rheinisch-Westfälische Technische Hochschule Aachen Procédé intégré pour le fractionnement sélectif et la séparation de la lignocellulose en ses principaux composants
BR112014027478B1 (pt) * 2012-05-03 2019-07-02 Virdia, Inc. Métodos de processamento de materiais lingnocelulósicos
KR20160007537A (ko) 2013-05-03 2016-01-20 버디아, 인크. 열안정성 리그닌 분획물의 제조 방법
PL3166954T3 (pl) 2014-07-09 2019-10-31 Virdia Inc Sposoby oddzielania i rafinacji ligniny z ługu czarnego i jej kompozycje
BR112018009790A8 (pt) * 2015-11-16 2019-02-26 Ptt Global Chemical Public Co Ltd processo para fracionamento de biomassa lignocelulósica
WO2022125709A1 (fr) * 2020-12-09 2022-06-16 Virdia, Llc Procédés d'extraction de lignine
WO2024017949A1 (fr) * 2022-07-19 2024-01-25 Katholieke Universiteit Leuven Raffinerie de biomasse lignocellulosique

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2024689A (en) * 1934-02-16 1935-12-17 Celanese Corp Production of cellulose from ligno-cellulosic materials
US3553076A (en) * 1968-01-22 1971-01-05 Weyerhaeuser Co Non-catalytic process for the production of cellulose from lignocellulosic materials using acetic acid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044430B2 (ja) * 1978-09-22 1985-10-03 東洋紡績株式会社 合成高分子成形品の耐溶融加工方法
JPS5846176A (ja) * 1981-09-10 1983-03-17 帝人株式会社 ポリアミド合成繊維の撥水撥油加工方法
JPS59163474A (ja) * 1983-03-04 1984-09-14 旭化成株式会社 抗菌性を有するポリアミド系繊維製品の製造法
JPS61102492A (ja) * 1984-10-23 1986-05-21 ユニチカ株式会社 染色堅牢度向上方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2024689A (en) * 1934-02-16 1935-12-17 Celanese Corp Production of cellulose from ligno-cellulosic materials
US3553076A (en) * 1968-01-22 1971-01-05 Weyerhaeuser Co Non-catalytic process for the production of cellulose from lignocellulosic materials using acetic acid

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ABSTRACT BULLETIN OF THE INSTITUTE OF PAPER CHEMISTRY, vol. 55, no. 5, November 1984, page 575, abstract no. 5445; Appleton, Wisc., US; A. SAKAKIBARA et al.: "Solvolysis pulping with cresols-water system", & Holzforschung 38, no. 3, 159-165 (June 1984) *

Also Published As

Publication number Publication date
AU6049386A (en) 1987-03-19
DK353886A (da) 1987-03-20
EP0211558A2 (fr) 1987-02-25
CN86105219A (zh) 1987-02-25
BR8603731A (pt) 1987-03-10
FI863069A0 (fi) 1986-07-25
NO863018D0 (no) 1986-07-25
FI863069A (fi) 1987-01-27
NO863018L (no) 1987-01-27
JPS6269893A (ja) 1987-03-31
DK353886D0 (da) 1986-07-25

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Inventor name: BAIERL, KENNETH W., SR.

Inventor name: YOUNG, TIMOTHY R.

Inventor name: YOUNG, RAYMOND A.