JPS6137291B2 - - Google Patents
Info
- Publication number
- JPS6137291B2 JPS6137291B2 JP58249468A JP24946883A JPS6137291B2 JP S6137291 B2 JPS6137291 B2 JP S6137291B2 JP 58249468 A JP58249468 A JP 58249468A JP 24946883 A JP24946883 A JP 24946883A JP S6137291 B2 JPS6137291 B2 JP S6137291B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose
- solution
- concentration
- weight
- epy
- 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.)
- Expired
Links
- 229920002678 cellulose Polymers 0.000 claims description 66
- 239000001913 cellulose Substances 0.000 claims description 66
- 238000000034 method Methods 0.000 claims description 43
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 35
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 15
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 10
- 238000006116 polymerization reaction Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 239000003960 organic solvent Substances 0.000 claims description 9
- 239000012046 mixed solvent Substances 0.000 claims description 7
- -1 tetraalkylammonium halide Chemical class 0.000 claims description 7
- ISXOBTBCNRIIQO-UHFFFAOYSA-N tetrahydrothiophene 1-oxide Chemical compound O=S1CCCC1 ISXOBTBCNRIIQO-UHFFFAOYSA-N 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229920000875 Dissolving pulp Polymers 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical group FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 1
- 229910052794 bromium Chemical group 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- HPYNZHMRTTWQTB-UHFFFAOYSA-N dimethylpyridine Natural products CC1=CC=CN=C1C HPYNZHMRTTWQTB-UHFFFAOYSA-N 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Chemical group 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical group 0.000 claims 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- 150000002894 organic compounds Chemical class 0.000 claims 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims 1
- YMBCJWGVCUEGHA-UHFFFAOYSA-M tetraethylammonium chloride Chemical compound [Cl-].CC[N+](CC)(CC)CC YMBCJWGVCUEGHA-UHFFFAOYSA-M 0.000 description 20
- 239000002904 solvent Substances 0.000 description 13
- 239000002994 raw material Substances 0.000 description 7
- QSUJAUYJBJRLKV-UHFFFAOYSA-M tetraethylazanium;fluoride Chemical compound [F-].CC[N+](CC)(CC)CC QSUJAUYJBJRLKV-UHFFFAOYSA-M 0.000 description 7
- 238000004090 dissolution Methods 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 150000003863 ammonium salts Chemical class 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- AMFMJCAPWCXUEI-UHFFFAOYSA-M 1-ethylpyridin-1-ium;chloride Chemical compound [Cl-].CC[N+]1=CC=CC=C1 AMFMJCAPWCXUEI-UHFFFAOYSA-M 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000004627 regenerated cellulose Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- HWCKGOZZJDHMNC-UHFFFAOYSA-M tetraethylammonium bromide Chemical compound [Br-].CC[N+](CC)(CC)CC HWCKGOZZJDHMNC-UHFFFAOYSA-M 0.000 description 2
- NIUZJTWSUGSWJI-UHFFFAOYSA-M triethyl(methyl)azanium;chloride Chemical compound [Cl-].CC[N+](C)(CC)CC NIUZJTWSUGSWJI-UHFFFAOYSA-M 0.000 description 2
- NJUSGBMPCXZAFE-UHFFFAOYSA-M triethyl(propyl)azanium;chloride Chemical compound [Cl-].CCC[N+](CC)(CC)CC NJUSGBMPCXZAFE-UHFFFAOYSA-M 0.000 description 2
- MURYNVIRLILSCR-UHFFFAOYSA-N 2,5-bis(trichloromethyl)-1,3-dioxolan-4-one Chemical compound ClC(Cl)(Cl)C1OC(C(Cl)(Cl)Cl)C(=O)O1 MURYNVIRLILSCR-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 150000004683 dihydrates Chemical class 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- CBXCPBUEXACCNR-UHFFFAOYSA-N tetraethylammonium Chemical compound CC[N+](CC)(CC)CC CBXCPBUEXACCNR-UHFFFAOYSA-N 0.000 description 1
- 230000004580 weight loss Effects 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
- 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
Landscapes
- 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)
- Processes Of Treating Macromolecular Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58249468A JPS60144332A (ja) | 1983-12-26 | 1983-12-26 | 有機溶媒にセルロ−スを溶解する方法 |
| GB08432273A GB2151632B (en) | 1983-12-26 | 1984-12-20 | Cellulose solutions |
| FR848419642A FR2557165B1 (fr) | 1983-12-26 | 1984-12-21 | Procede pour dissoudre de la cellulose dans des solvants organiques et solutions de cellulose resultantes |
| US06/686,376 US4597798A (en) | 1983-12-26 | 1984-12-26 | Method for dissolving cellulose in organic solvents and resulting cellulose solutions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58249468A JPS60144332A (ja) | 1983-12-26 | 1983-12-26 | 有機溶媒にセルロ−スを溶解する方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60144332A JPS60144332A (ja) | 1985-07-30 |
| JPS6137291B2 true JPS6137291B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-08-22 |
Family
ID=17193402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58249468A Granted JPS60144332A (ja) | 1983-12-26 | 1983-12-26 | 有機溶媒にセルロ−スを溶解する方法 |
Country Status (4)
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT403703B (de) * | 1996-06-25 | 1998-05-25 | Ildiko Dipl Ing Dr Tanczos | Verfahren zur herstellung von zellstoff/cellulose |
| FI20051145A7 (fi) * | 2005-11-11 | 2007-05-12 | Kemira Oyj | Massa, menetelmä massan valmistamiseksi lignoselluloosamateriaalista ja menetelmä lignoselluloosamateriaalin pehmentämiseksi |
| US9834516B2 (en) * | 2007-02-14 | 2017-12-05 | Eastman Chemical Company | Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom |
| US8153782B2 (en) | 2007-02-14 | 2012-04-10 | Eastman Chemical Company | Reformation of ionic liquids |
| US10174129B2 (en) | 2007-02-14 | 2019-01-08 | Eastman Chemical Company | Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom |
| JP2010111707A (ja) * | 2007-02-22 | 2010-05-20 | Nisshinbo Holdings Inc | ポリマー処理剤およびドープ |
| JP2009203467A (ja) * | 2008-01-31 | 2009-09-10 | Kri Inc | セルロースを溶解する溶媒及びセルロース溶液からの成形体 |
| US8158777B2 (en) | 2008-02-13 | 2012-04-17 | Eastman Chemical Company | Cellulose esters and their production in halogenated ionic liquids |
| US20090203900A1 (en) * | 2008-02-13 | 2009-08-13 | Eastman Chemical Comapany | Production of cellulose esters in the presence of a cosolvent |
| US8354525B2 (en) | 2008-02-13 | 2013-01-15 | Eastman Chemical Company | Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom |
| US8188267B2 (en) * | 2008-02-13 | 2012-05-29 | Eastman Chemical Company | Treatment of cellulose esters |
| US9777074B2 (en) | 2008-02-13 | 2017-10-03 | Eastman Chemical Company | Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom |
| US8067488B2 (en) | 2009-04-15 | 2011-11-29 | Eastman Chemical Company | Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefrom |
| GB2481824B (en) * | 2010-07-07 | 2015-03-04 | Innovia Films Ltd | Producing cellulose shaped articles |
| GB2483427A (en) * | 2010-07-07 | 2012-03-14 | Innovia Films Ltd | Process for dissolving cellulose and casting films |
| JP5820688B2 (ja) * | 2011-03-23 | 2015-11-24 | 株式会社Kri | 多糖類の溶解に用いられる溶媒ならびに該溶媒を用いた成形体および多糖類誘導体の製造方法 |
| US9975967B2 (en) | 2011-04-13 | 2018-05-22 | Eastman Chemical Company | Cellulose ester optical films |
| JP5875323B2 (ja) * | 2011-10-26 | 2016-03-02 | 株式会社Kri | 多糖類ナノファイバー分散液の製造方法、および、該製造方法で得られた多糖類ナノファイバー分散液 |
| DE102012024727A1 (de) | 2012-12-18 | 2014-06-18 | Friedrich-Schiller-Universität Jena | Cellulose- und Celluloseether-Lösungen und deren Verwendung |
| US10982381B2 (en) | 2014-10-06 | 2021-04-20 | Natural Fiber Welding, Inc. | Methods, processes, and apparatuses for producing welded substrates |
| US10011931B2 (en) | 2014-10-06 | 2018-07-03 | Natural Fiber Welding, Inc. | Methods, processes, and apparatuses for producing dyed and welded substrates |
| US10995452B2 (en) | 2016-02-09 | 2021-05-04 | Bradley University | Lignocellulosic composites prepared with aqueous alkaline and urea solutions in cold temperatures systems and methods |
| KR102381090B1 (ko) | 2016-03-25 | 2022-03-31 | 네추럴 파이버 웰딩 인코포레이티드 | 용접된 기재를 제조하기 위한 방법, 공정, 및 장치 |
| CN113930874B (zh) | 2016-05-03 | 2022-11-01 | 天然纤维焊接股份有限公司 | 用于生产染色的焊接基质的方法、工艺和设备 |
| TWI829660B (zh) | 2017-11-11 | 2024-01-21 | 美商天然纖維焊接股份有限公司 | 紗與熔接紗 |
| CN109468688B (zh) * | 2018-11-22 | 2021-06-08 | 绍兴美标纺织品检验有限公司 | 纤维素纤维的纺丝方法 |
| US20230399771A1 (en) * | 2021-01-04 | 2023-12-14 | Asahi Kasei Kabushiki Kaisha | Cellulose Fiber Manufacturing Method |
| WO2024004511A1 (ja) * | 2022-06-29 | 2024-01-04 | 旭化成株式会社 | 多糖類の溶解に用いられる溶媒、及び多糖類の溶液、並びにこれを用いた多糖類の成型体の製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1771462A (en) * | 1924-05-10 | 1930-07-29 | Lilienfeld Leon | Cellulose solutions and process for their production |
| US1943176A (en) * | 1930-09-27 | 1934-01-09 | Chem Ind Basel | Cellulose solution |
| US2070999A (en) * | 1934-02-08 | 1937-02-16 | Rohm & Haas | Cellulose solution |
| US4416698A (en) * | 1977-07-26 | 1983-11-22 | Akzona Incorporated | Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article |
-
1983
- 1983-12-26 JP JP58249468A patent/JPS60144332A/ja active Granted
-
1984
- 1984-12-20 GB GB08432273A patent/GB2151632B/en not_active Expired
- 1984-12-21 FR FR848419642A patent/FR2557165B1/fr not_active Expired - Fee Related
- 1984-12-26 US US06/686,376 patent/US4597798A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2557165A1 (fr) | 1985-06-28 |
| GB2151632B (en) | 1987-02-11 |
| US4597798A (en) | 1986-07-01 |
| GB2151632A (en) | 1985-07-24 |
| GB8432273D0 (en) | 1985-01-30 |
| JPS60144332A (ja) | 1985-07-30 |
| FR2557165B1 (fr) | 1990-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |