JPH0139443B2 - - Google Patents
Info
- Publication number
- JPH0139443B2 JPH0139443B2 JP14722982A JP14722982A JPH0139443B2 JP H0139443 B2 JPH0139443 B2 JP H0139443B2 JP 14722982 A JP14722982 A JP 14722982A JP 14722982 A JP14722982 A JP 14722982A JP H0139443 B2 JPH0139443 B2 JP H0139443B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose
- amorphous
- solvent
- licl
- present
- 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
- 235000010980 cellulose Nutrition 0.000 description 70
- 229920002678 cellulose Polymers 0.000 description 70
- 239000001913 cellulose Substances 0.000 description 68
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 40
- 238000000034 method Methods 0.000 description 17
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000002904 solvent Substances 0.000 description 13
- 238000002441 X-ray diffraction Methods 0.000 description 12
- 230000008929 regeneration Effects 0.000 description 11
- 238000011069 regeneration method Methods 0.000 description 11
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 10
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 10
- 239000008108 microcrystalline cellulose Substances 0.000 description 10
- 229940016286 microcrystalline cellulose Drugs 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 235000000346 sugar Nutrition 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- 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
- 238000010992 reflux 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
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 4
- 150000001408 amides Chemical class 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 3
- GGYVTHJIUNGKFZ-UHFFFAOYSA-N 1-methylpiperidin-2-one Chemical compound CN1CCCCC1=O GGYVTHJIUNGKFZ-UHFFFAOYSA-N 0.000 description 3
- 108010059892 Cellulase Proteins 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 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 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 3
- 229940106157 cellulase Drugs 0.000 description 3
- 229920002301 cellulose acetate Polymers 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000008103 glucose Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920002866 paraformaldehyde Polymers 0.000 description 3
- 230000001172 regenerating effect Effects 0.000 description 3
- RLFWWDJHLFCNIJ-UHFFFAOYSA-N 4-aminoantipyrine Chemical compound CN1C(C)=C(N)C(=O)N1C1=CC=CC=C1 RLFWWDJHLFCNIJ-UHFFFAOYSA-N 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
- 238000002474 experimental method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 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
- 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
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 238000001479 atomic absorption spectroscopy Methods 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
- 238000004040 coloring Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- ORXJMBXYSGGCHG-UHFFFAOYSA-N dimethyl 2-methoxypropanedioate Chemical compound COC(=O)C(OC)C(=O)OC ORXJMBXYSGGCHG-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009229 glucose formation Effects 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
- 239000002207 metabolite Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 238000007127 saponification reaction Methods 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
- 238000006467 substitution reaction Methods 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 JPS5938203A (ja) | 1984-03-02 |
| JPH0139443B2 true JPH0139443B2 (OSRAM) | 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 (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6455691B1 (en) | 1996-10-19 | 2002-09-24 | University Of Wales, Bangor | Preparation of chemically reactive polysaccharides |
| 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 |
| CN104718450B (zh) | 2012-10-18 | 2018-12-14 | 捷恩智株式会社 | 抗体精制用阳离子交换色谱法载体及抗体医药的制程中生产的抗体单体与其聚合物的分离法 |
| JP6319994B2 (ja) * | 2013-11-11 | 2018-05-09 | 国立大学法人北見工業大学 | グルコースの製造方法 |
-
1982
- 1982-08-25 JP JP14722982A patent/JPS5938203A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5938203A (ja) | 1984-03-02 |
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