JPS5938203A - アモルフアスセルロ−スの製造方法 - Google Patents
アモルフアスセルロ−スの製造方法Info
- Publication number
- JPS5938203A JPS5938203A JP14722982A JP14722982A JPS5938203A JP S5938203 A JPS5938203 A JP S5938203A JP 14722982 A JP14722982 A JP 14722982A JP 14722982 A JP14722982 A JP 14722982A JP S5938203 A JPS5938203 A JP S5938203A
- Authority
- JP
- Japan
- Prior art keywords
- cellulose
- amorphous
- methyl
- solvent
- amide
- 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
- 229920002678 cellulose Polymers 0.000 title claims abstract description 90
- 239000001913 cellulose Substances 0.000 title claims abstract description 88
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 13
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 150000001408 amides Chemical class 0.000 claims abstract description 9
- GGYVTHJIUNGKFZ-UHFFFAOYSA-N 1-methylpiperidin-2-one Chemical compound CN1CCCCC1=O GGYVTHJIUNGKFZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 11
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 235000000346 sugar Nutrition 0.000 abstract description 9
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 abstract description 6
- 108010059892 Cellulase Proteins 0.000 abstract description 4
- 229940106157 cellulase Drugs 0.000 abstract description 4
- 238000010992 reflux Methods 0.000 abstract description 4
- 230000001172 regenerating effect Effects 0.000 abstract description 4
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 230000001376 precipitating effect Effects 0.000 abstract 1
- 235000010980 cellulose Nutrition 0.000 description 69
- 238000000034 method Methods 0.000 description 18
- 238000002441 X-ray diffraction Methods 0.000 description 11
- 230000008929 regeneration Effects 0.000 description 9
- 238000011069 regeneration method Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000004627 regenerated cellulose Substances 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 229920002301 cellulose acetate Polymers 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 238000000498 ball milling Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 2
- 239000008108 microcrystalline cellulose Substances 0.000 description 2
- 229940016286 microcrystalline cellulose Drugs 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920002866 paraformaldehyde Polymers 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- FZZMTSNZRBFGGU-UHFFFAOYSA-N 2-chloro-7-fluoroquinazolin-4-amine Chemical compound FC1=CC=C2C(N)=NC(Cl)=NC2=C1 FZZMTSNZRBFGGU-UHFFFAOYSA-N 0.000 description 1
- RLFWWDJHLFCNIJ-UHFFFAOYSA-N Aminoantipyrine Natural products CN1C(C)=C(N)C(=O)N1C1=CC=CC=C1 RLFWWDJHLFCNIJ-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108010015776 Glucose oxidase Proteins 0.000 description 1
- 239000004366 Glucose oxidase Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000008351 acetate buffer Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- VEQOALNAAJBPNY-UHFFFAOYSA-N antipyrine Chemical compound CN1C(C)=CC(=O)N1C1=CC=CC=C1 VEQOALNAAJBPNY-UHFFFAOYSA-N 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005537 brownian motion Methods 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000012733 comparative method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229940088598 enzyme Drugs 0.000 description 1
- 229940116332 glucose oxidase Drugs 0.000 description 1
- 235000019420 glucose oxidase Nutrition 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229960005222 phenazone Drugs 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 108010027322 single cell proteins Proteins 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Landscapes
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14722982A JPS5938203A (ja) | 1982-08-25 | 1982-08-25 | アモルフアスセルロ−スの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14722982A JPS5938203A (ja) | 1982-08-25 | 1982-08-25 | アモルフアスセルロ−スの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5938203A true JPS5938203A (ja) | 1984-03-02 |
| JPH0139443B2 JPH0139443B2 (enExample) | 1989-08-21 |
Family
ID=15425485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14722982A Granted JPS5938203A (ja) | 1982-08-25 | 1982-08-25 | アモルフアスセルロ−スの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5938203A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998017692A1 (en) * | 1996-10-19 | 1998-04-30 | University Of Wales, Bangor | Preparation of chemically reactive polysaccharides |
| WO2014061411A1 (ja) | 2012-10-18 | 2014-04-24 | Jnc株式会社 | 抗体精製用陽イオン交換クロマトグラフィー担体および抗体医薬の製造過程で生産される抗体単量体とその重合体の分離方法 |
| JP2015508109A (ja) * | 2012-10-10 | 2015-03-16 | 湖北天思科技股▲ふん▼有限公司 | セルロースの溶解方法 |
| JP2015093906A (ja) * | 2013-11-11 | 2015-05-18 | 国立大学法人北見工業大学 | 無定形セルロースの製造方法 |
-
1982
- 1982-08-25 JP JP14722982A patent/JPS5938203A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998017692A1 (en) * | 1996-10-19 | 1998-04-30 | University Of Wales, Bangor | Preparation of chemically reactive polysaccharides |
| US6455691B1 (en) | 1996-10-19 | 2002-09-24 | University Of Wales, Bangor | Preparation of chemically reactive polysaccharides |
| JP2015508109A (ja) * | 2012-10-10 | 2015-03-16 | 湖北天思科技股▲ふん▼有限公司 | セルロースの溶解方法 |
| WO2014061411A1 (ja) | 2012-10-18 | 2014-04-24 | Jnc株式会社 | 抗体精製用陽イオン交換クロマトグラフィー担体および抗体医薬の製造過程で生産される抗体単量体とその重合体の分離方法 |
| JP2015093906A (ja) * | 2013-11-11 | 2015-05-18 | 国立大学法人北見工業大学 | 無定形セルロースの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0139443B2 (enExample) | 1989-08-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3965091A (en) | Process for the production of water-adsorbing but water-insoluble cellulose ethers | |
| Olsson et al. | Background, Means and Applications | |
| Hu et al. | Structure and functional properties of octenyl succinic anhydride modified starch prepared by a non‐conventional technology | |
| Wang et al. | Dissolution behavior of chitin in ionic liquids | |
| El Seoud et al. | Organic esters of cellulose: new perspectives for old polymers | |
| Huang et al. | Room-temperature dissolution and mechanistic investigation of cellulose in a tetra-butylammonium acetate/dimethyl sulfoxide system | |
| US4242506A (en) | Cross-linking of cellulose sulfate esters with tetravalent metal ions | |
| Liu et al. | Rapid, selective, and room temperature dissolution of crystalline xylan by a hydrotrope | |
| Lonsdale et al. | Uric acid dihydrate in bird urine | |
| WO2021024900A1 (ja) | 多孔質セルロース粒子及びその製造方法 | |
| US4035569A (en) | Preparation of cellulose nitrite | |
| US2000807A (en) | Readily water soluble dry alginate | |
| JPS5938203A (ja) | アモルフアスセルロ−スの製造方法 | |
| US4177345A (en) | Process for preparing a sulfate ester of a polyhydroxy polymer | |
| WO2020085217A1 (ja) | 酵素固定化用担体および固定化酵素 | |
| CN102875692A (zh) | 一种交联两性蔗渣木聚糖的制备方法 | |
| US6455691B1 (en) | Preparation of chemically reactive polysaccharides | |
| US1734291A (en) | Cellulose condensation product and process for making same | |
| US4419316A (en) | Process of making films, fibers or other shaped articles consisting of, or containing, polyhydroxy polymers | |
| CN108610474A (zh) | 一种纳米纤维素的表面疏水改性方法 | |
| CN101300275A (zh) | 用于制备聚葡糖醛酸酐和/或其盐的方法 | |
| CN114835826A (zh) | 一种两性离子纤维素及其制备方法与应用 | |
| USRE30459E (en) | Nitrite esters of polyhydroxy polymers | |
| US2776965A (en) | Nitric acid esters of cellulose and method of preparation | |
| NO116537B (enExample) |