ATE150112T1 - Verfahren zur zellstoffherstellung - Google Patents

Verfahren zur zellstoffherstellung

Info

Publication number: ATE150112T1
Authority: AT; Austria
Prior art keywords: wood; solvent; organic solvent; pulp; cook
Prior art date: 1992-04-06

Application number

AT93907878T

Other languages

English (en)

Inventor

Kari Ebeling

Kaj Henricson

Torolf Laxen

Bruno Loennberg

Original Assignee

Ahlstroem Oy

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.)

1992-04-06

Filing date

1993-04-01

Publication date

1997-03-15

1993-04-01 Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy

1997-03-15 Application granted granted Critical

1997-03-15 Publication of ATE150112T1 publication Critical patent/ATE150112T1/de

Links

238000004519 manufacturing process Methods 0.000 title 1
239000003960 organic solvent Substances 0.000 abstract 4
239000002023 wood Substances 0.000 abstract 4
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
238000000034 method Methods 0.000 abstract 3
239000002904 solvent Substances 0.000 abstract 3
229920005610 lignin Polymers 0.000 abstract 2
239000007788 liquid Substances 0.000 abstract 2
BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 abstract 2
230000007935 neutral effect Effects 0.000 abstract 2
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 abstract 1
229920001131 Pulp (paper) Polymers 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
150000007513 acids Chemical class 0.000 abstract 1
239000003513 alkali Substances 0.000 abstract 1
229910052783 alkali metal Inorganic materials 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
238000010411 cooking Methods 0.000 abstract 1
238000004090 dissolution Methods 0.000 abstract 1
238000004821 distillation Methods 0.000 abstract 1
239000002657 fibrous material Substances 0.000 abstract 1
235000019253 formic acid Nutrition 0.000 abstract 1
150000007530 organic bases Chemical class 0.000 abstract 1
238000004537 pulping Methods 0.000 abstract 1
238000005406 washing Methods 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes
- 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)
Battery Electrode And Active Subsutance (AREA)

AT93907878T 1992-04-06 1993-04-01 Verfahren zur zellstoffherstellung ATE150112T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US86397792A	1992-04-06	1992-04-06
US1911393A	1993-02-17	1993-02-17

Publications (1)

Publication Number	Publication Date
ATE150112T1 true ATE150112T1 (de)	1997-03-15

Family

ID=26691861

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT93907878T ATE150112T1 (de)	1992-04-06	1993-04-01	Verfahren zur zellstoffherstellung

Country Status (7)

Country	Link
EP (1)	EP0635080B1 (de)
JP (1)	JP2667058B2 (de)
AT (1)	ATE150112T1 (de)
CA (1)	CA2133574C (de)
DE (1)	DE69308831T2 (de)
RU (1)	RU2084574C1 (de)
WO (1)	WO1993020279A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5788812A (en) *	1985-11-05	1998-08-04	Agar; Richard C.	Method of recovering furfural from organic pulping liquor
FI122838B (fi) *	2005-03-31	2012-07-31	Metso Paper Inc	Menetelmä massan valmistamiseksi lignoselluloosamateriaalista
US20100285550A1 (en) *	2008-01-11	2010-11-11	Novozymes A/S	Delignification of Lignocellulose-Containing Material
JP2013042727A (ja) *	2011-08-26	2013-03-04	Kawasaki Heavy Ind Ltd	リグノセルロース系バイオマスからエタノールを製造する方法及びその前処理方法
CN105239435B (zh) *	2015-09-02	2018-03-27	广州市楹晟生物科技有限公司	一种木质纤维原料的处理方法
CN110194446B (zh) *	2019-06-10	2022-05-13	广西科学院	一种以纤维素深度水解得到的2d纤维素为原料的石墨烯2d粉体的制备方法
CN114645479B (zh) *	2020-12-19	2023-07-25	山东洲星天然物提取智能设备有限公司	一种纸浆的制备方法
EP4023813A1 (de) *	2020-12-29	2022-07-06	Technische Universität Wien	Verfahren zur herstellung von produkten auf basis von holz als rohstoff
EP4023812A1 (de) *	2020-12-29	2022-07-06	MM BOARD & PAPER GmbH	Verfahren zur herstellung von produkten auf basis von holz als rohstoff

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
CA1150012A (en) *	1980-07-25	1983-07-19	Pei-Ching Chang	Aqueous catalysed solvent pulping of lignocellulose
JPS5926590A (ja) *	1982-08-05	1984-02-10	阿部　善作	リグノセルロ−ス材料のパルプ化方法
JPH03258797A (ja) *	1990-03-02	1991-11-19	Tigney Technol Inc	解離リグノセルロース材料からの化学成分抽出方法
JP6328157B2 (ja)	2016-01-26	2018-05-23	畑野産業株式会社	難燃化ハニカムスクリーンの製造法

1993
- 1993-04-01 WO PCT/FI1993/000137 patent/WO1993020279A1/en not_active Ceased
- 1993-04-01 CA CA002133574A patent/CA2133574C/en not_active Expired - Fee Related
- 1993-04-01 JP JP5517140A patent/JP2667058B2/ja not_active Expired - Fee Related
- 1993-04-01 AT AT93907878T patent/ATE150112T1/de not_active IP Right Cessation
- 1993-04-01 EP EP93907878A patent/EP0635080B1/de not_active Expired - Lifetime
- 1993-04-01 DE DE69308831T patent/DE69308831T2/de not_active Expired - Fee Related
- 1993-04-01 RU RU9394045883A patent/RU2084574C1/ru active

Also Published As

Publication number	Publication date
EP0635080B1 (de)	1997-03-12
CA2133574C (en)	1997-12-30
CA2133574A1 (en)	1993-10-14
RU2084574C1 (ru)	1997-07-20
DE69308831T2 (de)	1997-07-31
EP0635080A1 (de)	1995-01-25
JPH07501860A (ja)	1995-02-23
DE69308831D1 (de)	1997-04-17
JP2667058B2 (ja)	1997-10-22
RU94045883A (ru)	1996-08-20
WO1993020279A1 (en)	1993-10-14

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Legal Events

Date	Code	Title	Description
1997-09-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties