EP0211558A3 - Procédé de digestion de matière lignocellulosique - Google Patents

Procédé de digestion de matière lignocellulosique Download PDF

Info

Publication number: EP0211558A3
Authority: EP; European Patent Office
Prior art keywords: lignocellulosic material; lignin; ester; water; digesting
Prior art date: 1985-07-26
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

1985-07-26

Filing date

1986-07-22

Publication date

1987-05-27

1986-07-22 Application filed by Biodyne Chemicals Inc filed Critical Biodyne Chemicals Inc

1987-02-25 Publication of EP0211558A2 publication Critical patent/EP0211558A2/fr

1987-05-27 Publication of EP0211558A3 publication Critical patent/EP0211558A3/fr

Status Withdrawn legal-status Critical Current

Links

239000012978 lignocellulosic material Substances 0.000 title abstract 4
238000000034 method Methods 0.000 title abstract 3
229920005610 lignin Polymers 0.000 abstract 3
230000001079 digestive effect Effects 0.000 abstract 2
150000002148 esters Chemical class 0.000 abstract 2
239000002904 solvent Substances 0.000 abstract 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
229920002678 cellulose Polymers 0.000 abstract 1
239000001913 cellulose Substances 0.000 abstract 1
230000007062 hydrolysis Effects 0.000 abstract 1
238000006460 hydrolysis reaction Methods 0.000 abstract 1
239000007788 liquid Substances 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
239000000126 substance Substances 0.000 abstract 1

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)
Polysaccharides And Polysaccharide Derivatives (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (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		1985-07-26

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)	FI863069L (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
EP2862890A1 (fr) *	2012-05-03	2015-04-22	Virdia Ltd.	Procédés d'extraction de la lignin de la biomasse
KR20160007537A (ko)	2013-05-03	2016-01-20	버디아, 인크.	열안정성 리그닌 분획물의 제조 방법
CN109851814B (zh)	2014-07-09	2022-03-11	威尔迪亚有限责任公司	用于从黑液中分离和精制木质素的方法及其组合物
US10696822B2 (en) *	2015-11-16	2020-06-30	Ptt Global Chemical Public Company Limited	Process for fractionation of lignocellulosic biomass
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

1986
- 1986-07-22 EP EP86305606A patent/EP0211558A3/fr not_active Withdrawn
- 1986-07-24 AU AU60493/86A patent/AU6049386A/en not_active Abandoned
- 1986-07-25 FI FI863069A patent/FI863069L/fi not_active Application Discontinuation
- 1986-07-25 DK DK353886A patent/DK353886A/da not_active Application Discontinuation
- 1986-07-25 BR BR8603731A patent/BR8603731A/pt unknown
- 1986-07-25 NO NO863018A patent/NO863018L/no unknown
- 1986-07-26 CN CN198686105219A patent/CN86105219A/zh active Pending
- 1986-07-26 JP JP61176542A patent/JPS6269893A/ja active Pending

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
NO863018L (no)	1987-01-27
FI863069A7 (fi)	1987-01-27
DK353886D0 (da)	1986-07-25
NO863018D0 (no)	1986-07-25
CN86105219A (zh)	1987-02-25
EP0211558A2 (fr)	1987-02-25
FI863069A0 (fi)	1986-07-25
AU6049386A (en)	1987-03-19
DK353886A (da)	1987-03-20
BR8603731A (pt)	1987-03-10
JPS6269893A (ja)	1987-03-31
FI863069L (fi)	1987-01-27

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Legal Events

Date	Code	Title	Description
1987-01-10	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1987-02-25	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE
1987-04-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1987-05-27	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE
1988-05-24	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1988-07-13	18D	Application deemed to be withdrawn	Effective date: 19871130
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: BAIERL, KENNETH W., SR. Inventor name: YOUNG, TIMOTHY R. Inventor name: YOUNG, RAYMOND A.