FI92722B - Menetelmä lignoselluoosaa sisältävän materiaalin kuiduttamiseksi - Google Patents
Menetelmä lignoselluoosaa sisältävän materiaalin kuiduttamiseksiInfo
- Publication number
- FI92722B FI92722B FI884182A FI884182A FI92722B FI 92722 B FI92722 B FI 92722B FI 884182 A FI884182 A FI 884182A FI 884182 A FI884182 A FI 884182A FI 92722 B FI92722 B FI 92722B
- Authority
- FI
- Finland
- Prior art keywords
- defibering
- lignocellulosic material
- lignocellulosic
- Prior art date
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8721528 | 1987-09-14 | ||
GB878721528A GB8721528D0 (en) | 1987-09-14 | 1987-09-14 | Pulping lignocellulose-containing material |
Publications (4)
Publication Number | Publication Date |
---|---|
FI884182A0 FI884182A0 (fi) | 1988-09-12 |
FI884182A FI884182A (fi) | 1989-03-15 |
FI92722B true FI92722B (fi) | 1994-09-15 |
FI92722C FI92722C (fi) | 1994-12-27 |
Family
ID=10623718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI884182A FI92722C (fi) | 1987-09-14 | 1988-09-12 | Menetelmä lignoselluoosaa sisältävän materiaalin kuiduttamiseksi |
Country Status (7)
Country | Link |
---|---|
US (1) | US4904342A (fi) |
JP (1) | JPH01104891A (fi) |
CA (1) | CA1300324C (fi) |
DE (1) | DE3830993A1 (fi) |
FI (1) | FI92722C (fi) |
GB (2) | GB8721528D0 (fi) |
SE (1) | SE8803206L (fi) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5080754A (en) * | 1990-07-20 | 1992-01-14 | The Research Foundation Of State University Of Ny | Method for reducing brightness reversion in lignin-containing pulps and article of manufacture thereof |
DE4228171C2 (de) * | 1992-08-25 | 1995-06-14 | Kaemmerer Projekt Agentur Gmbh | Verfahren zur Gewinnung von Zellstoffen |
DE19516151A1 (de) * | 1995-05-03 | 1996-11-07 | Sven Siegle | Verfahren zur Herstellung einer Pulpe aus zellulosehaltigem Material, die Pulpe selbst und deren Verwendung |
AT404478B (de) * | 1996-02-02 | 1998-11-25 | Impco Voest Alpine Pulp Tech | Celluloseherstellung |
FR2770543B1 (fr) * | 1997-10-30 | 2000-05-05 | Michel Delmas | Procede de production de pate a papier, lignignes sucres et acide acetique par fractionnement de matiere vegetale lignocellulosique em milieu acide formique/acide acetique |
FI116390B (fi) | 1998-05-05 | 2005-11-15 | Chempolis Oy | Menetelmä massan valmistamiseksi |
DK1180171T3 (da) | 1999-05-06 | 2004-02-16 | Cie Ind De La Matiere Vegetale | Fremgangsmåde til fremstilling af papirgrød, ligniner, sukre og eddikesyre ved fraktionering af vegetabilsk lignocellulosestof i myresyre-/eddikesyremedium |
DE10057878A1 (de) * | 2000-11-21 | 2003-02-27 | Natural Pulping Ag I Ins | Verfahren zur Herstellung einer Pulpe aus cellulosehaltigem Material |
BRPI0417599A (pt) * | 2003-12-15 | 2007-03-20 | Shell Int Research | processo para a liquefação de material lignocelulósico ou celulósico |
BRPI0519615A2 (pt) * | 2004-12-23 | 2009-02-25 | Shell Int Research | processo para a hidrogenaÇço de um reagente, e, composiÇço combustÍvel |
US20070034345A1 (en) * | 2005-06-15 | 2007-02-15 | Leonardus Petrus | Process for organosolv pulping and use of a gamma lactone in a solvent for organosolv pulping |
JP4958166B2 (ja) * | 2006-05-31 | 2012-06-20 | 独立行政法人産業技術総合研究所 | 酸素存在下におけるアルコールによる植物系バイオマスの処理方法 |
JP5019421B2 (ja) * | 2006-10-13 | 2012-09-05 | 独立行政法人産業技術総合研究所 | 糖の製造方法 |
CN100465373C (zh) | 2007-03-08 | 2009-03-04 | 上海交通大学 | 用生物质原料炼制生产纤维素、木质素和木糖的方法 |
JP5136984B2 (ja) * | 2007-04-04 | 2013-02-06 | 独立行政法人産業技術総合研究所 | 糖の製造方法 |
FI121885B (fi) * | 2007-11-09 | 2011-05-31 | Chempolis Oy | Menetelmä sokerituotteen valmistamiseksi |
US9328457B2 (en) | 2008-12-05 | 2016-05-03 | Valagro Carbone Renouvelable Poitou-Charentes | Process for the production of an intermediate product intended for the production of ethanol and for the production of lignin |
FR2939431B1 (fr) * | 2008-12-05 | 2011-01-28 | Valagro Carbone Renouvelable | Procede de production d'un produit intermediaire destine a la production d'ethanol, et produit intermediaire obtenu. |
US20110112326A1 (en) * | 2009-08-07 | 2011-05-12 | Jean-Paul Lange | Process for hydrogenation |
US8580978B2 (en) * | 2009-08-07 | 2013-11-12 | Shell Oil Company | Process for preparing a hydroxyacid or hydroxyester |
US20130211138A1 (en) * | 2010-04-29 | 2013-08-15 | University Of Maine System Board Of Trustees | Removal of Contaminants from Liquid-Liquid Extraction Solvent |
CN104245946A (zh) * | 2012-04-26 | 2014-12-24 | 阿彻丹尼尔斯米德兰德公司 | 用于制造糖浆和木质素部分的木质纤维素生物质的液体/液体分离 |
CN103898786B (zh) * | 2012-12-25 | 2016-02-10 | 济南圣泉集团股份有限公司 | 一种生物质原料的综合利用工艺 |
CN108473522A (zh) * | 2015-11-16 | 2018-08-31 | Ptt全球化学股份有限公司 | 木质纤维素生物质的分级方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1982001902A1 (en) * | 1980-12-05 | 1982-06-10 | Robert K Jordan | A process for pulping wood and bark in formic acid |
EP0211558A3 (en) * | 1985-07-26 | 1987-05-27 | Biodyne Chemicals, Inc. | Process for digesting lignocellulosic material |
-
1987
- 1987-09-14 GB GB878721528A patent/GB8721528D0/en active Pending
-
1988
- 1988-09-12 SE SE8803206A patent/SE8803206L/ not_active Application Discontinuation
- 1988-09-12 US US07/243,004 patent/US4904342A/en not_active Expired - Fee Related
- 1988-09-12 CA CA000577094A patent/CA1300324C/en not_active Expired - Fee Related
- 1988-09-12 FI FI884182A patent/FI92722C/fi not_active IP Right Cessation
- 1988-09-12 DE DE3830993A patent/DE3830993A1/de not_active Withdrawn
- 1988-09-12 GB GB8821308A patent/GB2209772B/en not_active Expired - Fee Related
- 1988-09-12 JP JP63226725A patent/JPH01104891A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE8803206D0 (sv) | 1988-09-12 |
US4904342A (en) | 1990-02-27 |
GB2209772A (en) | 1989-05-24 |
FI884182A (fi) | 1989-03-15 |
FI884182A0 (fi) | 1988-09-12 |
DE3830993A1 (de) | 1989-04-06 |
CA1300324C (en) | 1992-05-12 |
GB2209772B (en) | 1991-05-15 |
JPH01104891A (ja) | 1989-04-21 |
FI92722C (fi) | 1994-12-27 |
SE8803206L (sv) | 1989-03-15 |
GB8821308D0 (en) | 1988-10-12 |
GB8721528D0 (en) | 1987-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed | ||
MM | Patent lapsed |
Owner name: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |