AU9778398A - Cellulose treatment and the resulting product - Google Patents
Cellulose treatment and the resulting productInfo
- Publication number
- AU9778398A AU9778398A AU97783/98A AU9778398A AU9778398A AU 9778398 A AU9778398 A AU 9778398A AU 97783/98 A AU97783/98 A AU 97783/98A AU 9778398 A AU9778398 A AU 9778398A AU 9778398 A AU9778398 A AU 9778398A
- Authority
- AU
- Australia
- Prior art keywords
- resulting product
- cellulose treatment
- cellulose
- treatment
- resulting
- 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.)
- Abandoned
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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
-
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Paper (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6063197P | 1997-10-01 | 1997-10-01 | |
US60060631 | 1997-10-01 | ||
US16074198A | 1998-09-25 | 1998-09-25 | |
US09160741 | 1998-09-25 | ||
PCT/US1998/020303 WO1999016960A1 (en) | 1997-10-01 | 1998-09-29 | Cellulose treatment and the resulting product |
Publications (1)
Publication Number | Publication Date |
---|---|
AU9778398A true AU9778398A (en) | 1999-04-23 |
Family
ID=26740145
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU97783/98A Abandoned AU9778398A (en) | 1997-10-01 | 1998-09-29 | Cellulose treatment and the resulting product |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU9778398A (en) |
WO (1) | WO1999016960A1 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6221487B1 (en) | 1996-08-23 | 2001-04-24 | The Weyerhauser Company | Lyocell fibers having enhanced CV properties |
US6235392B1 (en) | 1996-08-23 | 2001-05-22 | Weyerhaeuser Company | Lyocell fibers and process for their preparation |
US6605350B1 (en) | 1996-08-23 | 2003-08-12 | Weyerhaeuser Company | Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same |
US6331354B1 (en) * | 1996-08-23 | 2001-12-18 | Weyerhaeuser Company | Alkaline pulp having low average degree of polymerization values and method of producing the same |
US6797113B2 (en) | 1999-02-24 | 2004-09-28 | Weyerhaeuser Company | Use of thinnings and other low specific gravity wood for lyocell pulps method |
US6685856B2 (en) | 1999-02-24 | 2004-02-03 | Weyerhaeuser Company | Use of thinnings and other low specific gravity wood for lyocell products method |
US6686039B2 (en) | 1999-02-24 | 2004-02-03 | Weyerhaeuser Company | Use of thinnings and other low specific gravity wood for lyocell pulps |
US6686040B2 (en) | 1999-02-24 | 2004-02-03 | Weyerhaeuser Company | Use of thinnings and other low specific gravity wood for lyocell products |
PL196594B1 (en) * | 2000-06-12 | 2008-01-31 | Inst Biopolimerow Wlokien Chem | Method of obtaining monofilaments, films and other products of modified soluble cellulose |
EP2280117A1 (en) * | 2000-09-14 | 2011-02-02 | Meiji Seika Kaisha, Ltd. | Method of deinking waste paper using cellulase without lowering paper strength and evaluation method thereof |
US6790527B1 (en) | 2003-04-16 | 2004-09-14 | Weyerhaeuser Company | Lyocell fiber from unbleached pulp |
US6833187B2 (en) | 2003-04-16 | 2004-12-21 | Weyerhaeuser Company | Unbleached pulp for lyocell products |
US7097737B2 (en) * | 2003-04-16 | 2006-08-29 | Weyerhaeuser Company | Method of making a modified unbleached pulp for lyocell products |
FI20055381A (en) | 2005-07-01 | 2007-01-02 | M Real Oyj | Process for dissolving cellulose and producing cellulose particles |
US20090165969A1 (en) * | 2007-12-31 | 2009-07-02 | Weyerhaeuser Co. | Enzymatic treatment of pulp for lyocell manufacture |
EP2569468B2 (en) * | 2010-05-11 | 2019-12-18 | FPInnovations | Cellulose nanofilaments and method to produce same |
CN103184700B (en) * | 2011-12-28 | 2016-01-13 | 中国科学院青岛生物能源与过程研究所 | A kind of method of chemical pulp modification Making viscose fiber dissolving pulp |
JP2015518248A (en) * | 2012-04-26 | 2015-06-25 | レンツィング アクチェンゲゼルシャフト | Battery separator |
FI129226B (en) | 2018-05-15 | 2021-09-30 | Metsae Fibre Oy | Method for the pretreatment of paper pulp |
CN115094660A (en) * | 2022-04-12 | 2022-09-23 | 中国制浆造纸研究院有限公司 | Method for purifying and upgrading paper pulp into pulp for lyocell fibers |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2571738B1 (en) * | 1984-10-17 | 1987-08-21 | Du Pin Cellulose | ENZYMATIC MANUFACTURE OF CHEMICAL PASTE |
BR9100565A (en) * | 1990-02-12 | 1991-10-29 | Sappi Ltd | PROCESS FOR THE PRODUCTION OF QUALITY DISSOLVENT PULP AND PROCESS FOR REDUCING THE CONTENT OF UNPOLORED PULP LIGNIN |
FI932521A0 (en) * | 1993-06-02 | 1993-06-02 | Alko Ab Oy | Now endoglucan enzyme |
JPH07279078A (en) * | 1994-04-05 | 1995-10-24 | Honshu Paper Co Ltd | Preparation of bleached kraft pulp and paper produced from the pulp |
US6057438A (en) * | 1996-10-11 | 2000-05-02 | Eastman Chemical Company | Process for the co-production of dissolving-grade pulp and xylan |
-
1998
- 1998-09-29 WO PCT/US1998/020303 patent/WO1999016960A1/en active Application Filing
- 1998-09-29 AU AU97783/98A patent/AU9778398A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1999016960A1 (en) | 1999-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |