CN101356196A - 一种制备纤维素氨基甲酸酯溶液的方法 - Google Patents
一种制备纤维素氨基甲酸酯溶液的方法 Download PDFInfo
- Publication number
- CN101356196A CN101356196A CNA2006800438236A CN200680043823A CN101356196A CN 101356196 A CN101356196 A CN 101356196A CN A2006800438236 A CNA2006800438236 A CN A2006800438236A CN 200680043823 A CN200680043823 A CN 200680043823A CN 101356196 A CN101356196 A CN 101356196A
- Authority
- CN
- China
- Prior art keywords
- solution
- cca
- dissolving
- level
- cellulose carbamate
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 229920002678 cellulose Polymers 0.000 title claims abstract description 30
- 239000001913 cellulose Substances 0.000 title claims abstract description 28
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 title claims abstract description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 89
- 239000000243 solution Substances 0.000 claims abstract description 58
- 238000002156 mixing Methods 0.000 claims abstract description 22
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims description 11
- 238000004090 dissolution Methods 0.000 claims description 9
- 239000003513 alkali Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 230000009977 dual effect Effects 0.000 claims 1
- 239000011550 stock solution Substances 0.000 claims 1
- 239000012670 alkaline solution Substances 0.000 abstract description 3
- 230000008014 freezing Effects 0.000 abstract 2
- 238000007710 freezing Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 12
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 6
- 239000004202 carbamide Substances 0.000 description 6
- 230000000875 corresponding effect Effects 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 3
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 239000003637 basic solution Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- YAPQBXQYLJRXSA-UHFFFAOYSA-N theobromine Chemical compound CN1C(=O)NC(=O)C2=C1N=CN2C YAPQBXQYLJRXSA-UHFFFAOYSA-N 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229940085805 fiberall Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229960004559 theobromine Drugs 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
- C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Paper (AREA)
Abstract
Description
DP | CCA含量% | NaOH浓度 |
<100 | >15 | 7 |
100- | 12 | 8 |
150- | 11 | 8.5 |
200- | 10 | 8.5 |
250- | 9 | 8.5 |
300- | 8 | 8.5 |
>350 | 7 | 8.5 |
测试编号 | 聚合度DP | 堵塞指标Kw | 溶液质量 | 两步溶解技术的Kw* | 两步溶解技术的溶液质量* |
1 | 230 | 1900 | 1 | 1500 | 1 |
2 | 700 | 6400 | 3 | 4800 | 2 |
3 | 200 | 400 | 1 | 350 | 1 |
4 | 160 | 553 | 1 | 480 | 1 |
5 | 130 | 627 | 1 | 520 | 1 |
6 | 160 | 1489 | 1 | 1320 | 1 |
7 | 400 | 3 | 870 | 2 | |
8 | 300 | 570 | 1 | 430 | 1 |
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20052619 | 2005-11-23 | ||
FI20055619A FI118689B (fi) | 2005-11-23 | 2005-11-23 | Menetelmä selluloosakarbamaattiliuoksen valmistamiseksi |
PCT/FI2006/050515 WO2007060296A1 (en) | 2005-11-23 | 2006-11-23 | A method for preparing a cellulose carbamate solution |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101356196A true CN101356196A (zh) | 2009-01-28 |
CN101356196B CN101356196B (zh) | 2011-09-28 |
Family
ID=35458859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800438236A Active CN101356196B (zh) | 2005-11-23 | 2006-11-23 | 一种制备纤维素氨基甲酸酯溶液的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8066903B2 (zh) |
EP (1) | EP1957542B1 (zh) |
CN (1) | CN101356196B (zh) |
FI (1) | FI118689B (zh) |
WO (1) | WO2007060296A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104045720A (zh) * | 2014-07-01 | 2014-09-17 | 东华大学 | 一种纤维素经过尿素改性后的低温溶解方法 |
CN106702513A (zh) * | 2015-09-17 | 2017-05-24 | 宜宾丝丽雅集团有限公司 | 一种纤维素氨基甲酸酯纤维长丝 |
CN106702516A (zh) * | 2015-09-17 | 2017-05-24 | 宜宾丝丽雅集团有限公司 | 一种纤维素氨基甲酸酯纺丝原液的生产工艺 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20105036A0 (fi) * | 2010-01-18 | 2010-01-18 | Valtion Teknillinen | Menetelmä karbamaattiselluloosaliuoksen valmistamiseksi |
FI130401B (en) | 2020-03-09 | 2023-08-14 | Infinited Fiber Company Oy | Separation of polyester-cotton blends |
GB2605187A (en) | 2021-03-26 | 2022-09-28 | Futamura Chemical Uk Ltd | Dissolution method |
FI130519B (en) | 2021-09-09 | 2023-10-24 | Infinited Fiber Company Oy | Method for processing fibrous raw material |
FI20225009A1 (en) | 2022-01-07 | 2023-07-08 | Infinited Fiber Company Oy | Cellulose carbamate polymer |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2134825A (en) * | 1937-08-30 | 1938-11-01 | Du Pont | Chemical process |
FI67561C (fi) * | 1982-12-08 | 1985-04-10 | Neste Oy | Foerfarande foer upploesning av cellulosakarbamat |
FI66624C (fi) | 1983-11-02 | 1984-11-12 | Neste Oy | Foerfarande foer framstaellning av cellulosakarbamatfibrer eller -filmer |
US4997933A (en) * | 1989-06-12 | 1991-03-05 | Teepak, Inc. | Cellulose aminomethanate by acid neutralization |
US4997934A (en) * | 1989-06-12 | 1991-03-05 | Teepak, Inc. | Cellulose aminomethanate by weight loss monitoring |
DE19635473A1 (de) * | 1996-08-31 | 1998-03-05 | Zimmer Ag | Verfahren zur Herstellung von Cellulosecarbamat mit verbesserten Löseeigenschaften |
DE19757958A1 (de) * | 1997-12-24 | 1999-07-01 | Lurgi Zimmer Ag | Verfahren zur Herstellung einer Cellulosecarbamatlösung |
DE10203005A1 (de) * | 2002-01-26 | 2003-08-07 | Juergen Wack | Verfahren zur Herstellung einer Cellulosecarbamatlösung |
FI112795B (fi) | 2002-01-29 | 2004-01-15 | Valtion Teknillinen | Menetelmä selluloosakarbamaatin valmistamiseksi |
EA007626B1 (ru) | 2002-01-29 | 2006-12-29 | Вальтион Текниллинен Туткимускескус | Способ получения карбамата целлюлозы |
DE10237977A1 (de) * | 2002-08-20 | 2004-03-04 | Jürgen Wack | Verfahren zur Herstellung einer homogenisierten blasenfreien Celluloselösung |
-
2005
- 2005-11-23 FI FI20055619A patent/FI118689B/fi active IP Right Grant
-
2006
- 2006-11-23 WO PCT/FI2006/050515 patent/WO2007060296A1/en active Application Filing
- 2006-11-23 EP EP06820095.5A patent/EP1957542B1/en active Active
- 2006-11-23 CN CN2006800438236A patent/CN101356196B/zh active Active
- 2006-11-23 US US12/085,436 patent/US8066903B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104045720A (zh) * | 2014-07-01 | 2014-09-17 | 东华大学 | 一种纤维素经过尿素改性后的低温溶解方法 |
CN106702513A (zh) * | 2015-09-17 | 2017-05-24 | 宜宾丝丽雅集团有限公司 | 一种纤维素氨基甲酸酯纤维长丝 |
CN106702516A (zh) * | 2015-09-17 | 2017-05-24 | 宜宾丝丽雅集团有限公司 | 一种纤维素氨基甲酸酯纺丝原液的生产工艺 |
Also Published As
Publication number | Publication date |
---|---|
FI20055619A0 (fi) | 2005-11-23 |
EP1957542B1 (en) | 2016-06-08 |
EP1957542A1 (en) | 2008-08-20 |
WO2007060296A1 (en) | 2007-05-31 |
EP1957542A4 (en) | 2013-06-19 |
US20090283717A1 (en) | 2009-11-19 |
FI20055619A (fi) | 2007-05-24 |
US8066903B2 (en) | 2011-11-29 |
CN101356196B (zh) | 2011-09-28 |
FI118689B (fi) | 2008-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Espoo, Finland Patentee after: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY Address before: Espoo, Finland Patentee before: Teknologian Tutkimuskeskus VTT Address after: Espoo, Finland Patentee after: TEKNOLOGIAN TUTKIMUSKESKUS VTT Address before: Espoo, Finland Patentee before: VALTION TEKNILLINEN TUTKIMUSKESKUS |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180523 Address after: Espoo, Finland Patentee after: Limitless Fiber Co.,Ltd. Address before: Espoo, Finland Patentee before: TEKNOLOGIAN TUTKIMUSKESKUS VTT OY |