JPWO2022144506A5 - - Google Patents
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- Publication number
- JPWO2022144506A5 JPWO2022144506A5 JP2023540110A JP2023540110A JPWO2022144506A5 JP WO2022144506 A5 JPWO2022144506 A5 JP WO2022144506A5 JP 2023540110 A JP2023540110 A JP 2023540110A JP 2023540110 A JP2023540110 A JP 2023540110A JP WO2022144506 A5 JPWO2022144506 A5 JP WO2022144506A5
- Authority
- JP
- Japan
- Prior art keywords
- mixture
- cellulose carbamate
- temperature
- kneader
- alkaline solution
- 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.)
- Pending
Links
- 239000000203 mixture Substances 0.000 claims 22
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims 21
- 229920002678 cellulose Polymers 0.000 claims 21
- 239000001913 cellulose Substances 0.000 claims 21
- 238000000034 method Methods 0.000 claims 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 12
- 239000012670 alkaline solution Substances 0.000 claims 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 6
- 238000004090 dissolution Methods 0.000 claims 4
- 239000000243 solution Substances 0.000 claims 4
- 239000008346 aqueous phase Substances 0.000 claims 3
- 239000002002 slurry Substances 0.000 claims 3
- 239000011787 zinc oxide Substances 0.000 claims 3
- 229920000875 Dissolving pulp Polymers 0.000 claims 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 2
- 229920003043 Cellulose fiber Polymers 0.000 claims 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 150000004657 carbamic acid derivatives Chemical class 0.000 claims 1
- 239000004202 carbamide Substances 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000006116 polymerization reaction Methods 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20206386 | 2020-12-31 | ||
| FI20206386A FI20206386A1 (en) | 2020-12-31 | 2020-12-31 | Continuous dissolution of cellulose derivatives |
| PCT/FI2021/050918 WO2022144506A1 (en) | 2020-12-31 | 2021-12-31 | Continuous dissolution of a cellulose derivative |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2024501697A JP2024501697A (ja) | 2024-01-15 |
| JP2024501697A5 JP2024501697A5 (https=) | 2024-12-04 |
| JPWO2022144506A5 true JPWO2022144506A5 (https=) | 2024-12-04 |
Family
ID=79259348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023540110A Pending JP2024501697A (ja) | 2020-12-31 | 2021-12-31 | セルロース誘導体の連続溶解 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US20240117530A1 (https=) |
| EP (2) | EP4271728B1 (https=) |
| JP (1) | JP2024501697A (https=) |
| KR (1) | KR20230128326A (https=) |
| CN (1) | CN116685624A (https=) |
| CA (1) | CA3203807A1 (https=) |
| CL (1) | CL2023001926A1 (https=) |
| ES (1) | ES3027861T3 (https=) |
| FI (1) | FI20206386A1 (https=) |
| PL (1) | PL4271728T3 (https=) |
| TW (1) | TW202233697A (https=) |
| WO (1) | WO2022144506A1 (https=) |
| ZA (1) | ZA202306574B (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20225011A1 (en) | 2022-01-07 | 2023-07-08 | Infinited Fiber Company Oy | Cellulose-based textile fibers |
| EP4650499A1 (de) | 2024-05-17 | 2025-11-19 | Aurotec GmbH | Aufwickelvorrichtung und aufwickelverfahren |
| EP4650498A1 (de) | 2024-05-17 | 2025-11-19 | Aurotec GmbH | Flüssigkeitskontaktvorrichtung |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI67561C (fi) * | 1982-12-08 | 1985-04-10 | Neste Oy | Foerfarande foer upploesning av cellulosakarbamat |
| DE19757958A1 (de) * | 1997-12-24 | 1999-07-01 | Lurgi Zimmer Ag | Verfahren zur Herstellung einer Cellulosecarbamatlösung |
| AU6830400A (en) | 1999-07-28 | 2001-02-13 | Rhodia Acetow Gmbh | Method for carrying out the targeted depolymerization of polysaccharides |
| FI112795B (fi) | 2002-01-29 | 2004-01-15 | Valtion Teknillinen | Menetelmä selluloosakarbamaatin valmistamiseksi |
| FI112869B (fi) | 2003-01-08 | 2004-01-30 | Valtion Teknillinen | Menetelmä selluloosakarbamaatin valmistamiseksi |
| JP4443931B2 (ja) * | 2002-01-29 | 2010-03-31 | バルション テクニリネン ツツキムスケスクス | セルロースカルバメートの製造方法 |
| KR100575388B1 (ko) * | 2004-12-30 | 2006-05-03 | 주식회사 효성 | 고균질 셀룰로오스 용액 및 이로 부터 제조된 섬유 |
| FI118689B (fi) * | 2005-11-23 | 2008-02-15 | Valtion Teknillinen | Menetelmä selluloosakarbamaattiliuoksen valmistamiseksi |
| FI20105036A0 (fi) * | 2010-01-18 | 2010-01-18 | Valtion Teknillinen | Menetelmä karbamaattiselluloosaliuoksen valmistamiseksi |
| 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 |
| CN104072622B (zh) | 2014-07-01 | 2016-12-07 | 东华大学 | 纤维素氨基甲酸酯的制备及其低温溶解纺丝方法 |
| 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 |
| EP3231899A1 (en) | 2016-04-14 | 2017-10-18 | TreeToTextile AB | A method and system for the production of a spinning dope composition |
| FI129105B (en) | 2017-04-27 | 2021-07-15 | Teknologian Tutkimuskeskus Vtt Oy | Treatment procedure for textile-based materials |
| CN107556494A (zh) | 2017-08-25 | 2018-01-09 | 孙飞勇 | 纤维素氨基甲酸酯的溶解方法 |
| CN107759807A (zh) * | 2017-11-23 | 2018-03-06 | 南充盛达鸿科技有限公司 | 纤维素甲酸酯的溶解方法 |
| FI20225011A1 (en) * | 2022-01-07 | 2023-07-08 | Infinited Fiber Company Oy | Cellulose-based textile fibers |
-
2020
- 2020-12-31 FI FI20206386A patent/FI20206386A1/en unknown
-
2021
- 2021-12-29 TW TW110149368A patent/TW202233697A/zh unknown
- 2021-12-31 CA CA3203807A patent/CA3203807A1/en active Pending
- 2021-12-31 EP EP21836590.6A patent/EP4271728B1/en active Active
- 2021-12-31 CN CN202180091209.1A patent/CN116685624A/zh active Pending
- 2021-12-31 US US18/270,241 patent/US20240117530A1/en active Pending
- 2021-12-31 KR KR1020237025945A patent/KR20230128326A/ko active Pending
- 2021-12-31 PL PL21836590.6T patent/PL4271728T3/pl unknown
- 2021-12-31 WO PCT/FI2021/050918 patent/WO2022144506A1/en not_active Ceased
- 2021-12-31 ES ES21836590T patent/ES3027861T3/es active Active
- 2021-12-31 EP EP24220144.0A patent/EP4553103A1/en active Pending
- 2021-12-31 JP JP2023540110A patent/JP2024501697A/ja active Pending
-
2023
- 2023-06-26 ZA ZA2023/06574A patent/ZA202306574B/en unknown
- 2023-06-28 CL CL2023001926A patent/CL2023001926A1/es unknown
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