CN102037019B - 溶解纤维素的方法和由包含溶解的纤维素的溶液得到的纤维素产品 - Google Patents
溶解纤维素的方法和由包含溶解的纤维素的溶液得到的纤维素产品 Download PDFInfo
- Publication number
- CN102037019B CN102037019B CN200980116326.8A CN200980116326A CN102037019B CN 102037019 B CN102037019 B CN 102037019B CN 200980116326 A CN200980116326 A CN 200980116326A CN 102037019 B CN102037019 B CN 102037019B
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- CN
- China
- Prior art keywords
- cellulose
- intermediate product
- solution
- alkali metal
- zinc oxide
- 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.)
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B16/00—Regeneration of cellulose
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
- Cosmetics (AREA)
- Enzymes And Modification Thereof (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08397510.2A EP2116557B1 (en) | 2008-05-06 | 2008-05-06 | A method for dissolving cellulose and a cellulosic product obtained from a solution comprising dissolved cellulose |
| EP08397510.2 | 2008-05-06 | ||
| PCT/EP2009/055479 WO2009135875A1 (en) | 2008-05-06 | 2009-05-06 | A method for dissolving cellulose and a cellulosic product obtained from a solution comprising dissolved cellulose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102037019A CN102037019A (zh) | 2011-04-27 |
| CN102037019B true CN102037019B (zh) | 2014-04-02 |
Family
ID=39760980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980116326.8A Active CN102037019B (zh) | 2008-05-06 | 2009-05-06 | 溶解纤维素的方法和由包含溶解的纤维素的溶液得到的纤维素产品 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8492125B2 (zh) |
| EP (1) | EP2116557B1 (zh) |
| CN (1) | CN102037019B (zh) |
| CA (1) | CA2723573C (zh) |
| RU (1) | RU2500687C2 (zh) |
| WO (1) | WO2009135875A1 (zh) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2116557B1 (en) | 2008-05-06 | 2016-12-14 | TTY Säätiö | A method for dissolving cellulose and a cellulosic product obtained from a solution comprising dissolved cellulose |
| DE102008045290A1 (de) | 2008-09-02 | 2010-03-04 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Funktionelle cellulosische Formkörper |
| CN102219910A (zh) * | 2010-04-15 | 2011-10-19 | 江汛 | 一种新型的纤维素溶解新技术 |
| CN102432894B (zh) * | 2011-10-17 | 2013-09-11 | 武汉大学 | 一种溶解纤维素氨基甲酸酯的组合溶剂及其使用方法 |
| CN102875821B (zh) * | 2012-10-10 | 2014-05-07 | 湖北天思科技股份有限公司 | 一种溶解纤维素的方法 |
| CN103387679B (zh) * | 2013-07-23 | 2015-10-07 | 浙江超威创元实业有限公司 | 锂电池中羧甲基纤维素钠的溶解方法 |
| CN105037749A (zh) * | 2015-07-16 | 2015-11-11 | 江苏金太阳纺织科技有限公司 | 一种纤维素溶液及其制备方法 |
| EP3231899A1 (en) | 2016-04-14 | 2017-10-18 | TreeToTextile AB | A method and system for the production of a spinning dope composition |
| FI129226B (fi) | 2018-05-15 | 2021-09-30 | Metsae Fibre Oy | Menetelmä paperisellun esikäsittelemiseksi |
| US12247353B2 (en) | 2018-06-21 | 2025-03-11 | Teknologian Tutkimuskeskus Vtt Oy | Fibre dissolution with enzymatic treatment |
| SE544547C2 (en) * | 2019-02-21 | 2022-07-12 | Treetotextile Ab | A process for wet spinning of cellulose fibers from an alkaline spin bath |
| CN114072553B (zh) * | 2019-07-03 | 2024-03-05 | 福塔穆拉化工英国有限公司 | 提取方法 |
| CN116323681A (zh) * | 2020-09-15 | 2023-06-23 | M·S·萨利赫 | 含纤维素材料 |
| GB2605187B (en) * | 2021-03-26 | 2024-11-20 | Futamura Chemical Uk Ltd | Dissolution method |
| EP4124680A1 (en) * | 2021-07-26 | 2023-02-01 | Lenzing Aktiengesellschaft | Method for producing regenerated cellulosic fibers |
| US12129574B2 (en) * | 2021-09-30 | 2024-10-29 | The Hong Kong Research Institute Of Textiles And Apparel Limited | Regenerated cellulose composite fiber and method of preparation thereof |
| FI131693B1 (en) | 2022-05-20 | 2025-09-24 | Teknologian Tutkimuskeskus Vtt Oy | Coating layer for paper and carton board using dissolved cellulose |
| FI20236145A1 (en) * | 2023-10-13 | 2025-04-14 | Teknologian Tutkimuskeskus Vtt Oy | Coagulation of cellulose solution in citric acid |
| FI20236374A1 (en) | 2023-12-14 | 2025-06-15 | Teknologian Tutkimuskeskus Vtt Oy | Moulding of regenerated cellulose films into shaped structures |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6106763A (en) * | 1997-11-20 | 2000-08-22 | Institute Of Chemical Fibres | Process for producing cellulosic mouldings |
| CN1358769A (zh) * | 2000-12-28 | 2002-07-17 | 武汉大学 | 溶解纤维素的硫脲碱水溶剂及制备再生纤维素膜的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1724765A1 (ru) * | 1990-04-23 | 1992-04-07 | Белорусский технологический институт им.С.М.Кирова | Способ получени целлюлозного полуфабриката |
| FI107335B (fi) | 1991-02-28 | 2001-07-13 | Inst Wlokien Chem | Menetelmä alkaliliukoisen selluloosan valmistamiseksi ja menetelmä kuitujen, kalvojen ja muiden tuotteiden valmistamiseksi liukoisesta selluloosasta |
| US5410034A (en) * | 1994-02-24 | 1995-04-25 | The United States Of America As Represented By The Secretary Of Agriculture | Alkaline method for dissolving cellulose |
| PL196594B1 (pl) | 2000-06-12 | 2008-01-31 | Inst Biopolimerow Wlokien Chem | Sposób wytwarzania włókien, folii i innych produktów z modyfikowanej, rozpuszczalnej celulozy |
| PL199103B1 (pl) * | 2000-09-13 | 2008-08-29 | Inst Biopolimerow I Wlokien Ch | Sposób wytwarzania włókien, folii, osłonek i innych produktów z alkalicznych roztworów celulozy |
| EP2116557B1 (en) | 2008-05-06 | 2016-12-14 | TTY Säätiö | A method for dissolving cellulose and a cellulosic product obtained from a solution comprising dissolved cellulose |
-
2008
- 2008-05-06 EP EP08397510.2A patent/EP2116557B1/en active Active
-
2009
- 2009-05-06 US US12/991,299 patent/US8492125B2/en active Active
- 2009-05-06 WO PCT/EP2009/055479 patent/WO2009135875A1/en not_active Ceased
- 2009-05-06 CN CN200980116326.8A patent/CN102037019B/zh active Active
- 2009-05-06 CA CA2723573A patent/CA2723573C/en active Active
- 2009-05-06 RU RU2010150201/05A patent/RU2500687C2/ru active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6106763A (en) * | 1997-11-20 | 2000-08-22 | Institute Of Chemical Fibres | Process for producing cellulosic mouldings |
| CN1358769A (zh) * | 2000-12-28 | 2002-07-17 | 武汉大学 | 溶解纤维素的硫脲碱水溶剂及制备再生纤维素膜的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009135875A1 (en) | 2009-11-12 |
| EP2116557B1 (en) | 2016-12-14 |
| US20110112286A1 (en) | 2011-05-12 |
| CN102037019A (zh) | 2011-04-27 |
| CA2723573A1 (en) | 2009-11-12 |
| US8492125B2 (en) | 2013-07-23 |
| CA2723573C (en) | 2016-11-15 |
| RU2010150201A (ru) | 2012-08-27 |
| RU2500687C2 (ru) | 2013-12-10 |
| EP2116557A1 (en) | 2009-11-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150928 Address after: Tampere Patentee after: Tampereen Teknillinen Yliopist Patentee after: Finnish National Technical Research Center joint-stock company Address before: Tampere Patentee before: Tampereen Teknillinen Yliopist |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200902 Address after: Espoo, Finland Patentee after: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY Address before: Tampere Co-patentee before: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY Patentee before: Tampere University of Technology |
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| TR01 | Transfer of patent right |