JPH0120245B2 - - Google Patents
Info
- Publication number
- JPH0120245B2 JPH0120245B2 JP55119095A JP11909580A JPH0120245B2 JP H0120245 B2 JPH0120245 B2 JP H0120245B2 JP 55119095 A JP55119095 A JP 55119095A JP 11909580 A JP11909580 A JP 11909580A JP H0120245 B2 JPH0120245 B2 JP H0120245B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose
- rate
- combination
- acetylation
- degree
- 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
- 239000012510 hollow fiber Substances 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 229920002678 cellulose Polymers 0.000 claims description 19
- 239000001913 cellulose Substances 0.000 claims description 17
- 102000007562 Serum Albumin Human genes 0.000 claims description 15
- 108010071390 Serum Albumin Proteins 0.000 claims description 15
- 230000021736 acetylation Effects 0.000 claims description 15
- 238000006640 acetylation reaction Methods 0.000 claims description 15
- 102000009027 Albumins Human genes 0.000 claims description 13
- 108010088751 Albumins Proteins 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 10
- 229920002301 cellulose acetate Polymers 0.000 claims description 7
- 229920001747 Cellulose diacetate Polymers 0.000 claims description 5
- 229920002284 Cellulose triacetate Polymers 0.000 claims description 4
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 claims description 4
- 239000001856 Ethyl cellulose Substances 0.000 claims description 3
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 3
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 3
- 229920001249 ethyl cellulose Polymers 0.000 claims description 3
- 238000001891 gel spinning Methods 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 238000002166 wet spinning Methods 0.000 claims description 3
- 229920008347 Cellulose acetate propionate Polymers 0.000 claims description 2
- DQEFEBPAPFSJLV-UHFFFAOYSA-N Cellulose propionate Chemical compound CCC(=O)OCC1OC(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C1OC1C(OC(=O)CC)C(OC(=O)CC)C(OC(=O)CC)C(COC(=O)CC)O1 DQEFEBPAPFSJLV-UHFFFAOYSA-N 0.000 claims description 2
- 229920006218 cellulose propionate Polymers 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 description 20
- 239000012528 membrane Substances 0.000 description 20
- 102000004169 proteins and genes Human genes 0.000 description 15
- 108090000623 proteins and genes Proteins 0.000 description 15
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 10
- 239000011550 stock solution Substances 0.000 description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 230000005764 inhibitory process Effects 0.000 description 9
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 238000009987 spinning Methods 0.000 description 7
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- 235000011187 glycerol Nutrition 0.000 description 5
- 229920002239 polyacrylonitrile Polymers 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000011162 core material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- YIWGJFPJRAEKMK-UHFFFAOYSA-N 1-(2H-benzotriazol-5-yl)-3-methyl-8-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carbonyl]-1,3,8-triazaspiro[4.5]decane-2,4-dione Chemical group CN1C(=O)N(c2ccc3n[nH]nc3c2)C2(CCN(CC2)C(=O)c2cnc(NCc3cccc(OC(F)(F)F)c3)nc2)C1=O YIWGJFPJRAEKMK-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 102000004506 Blood Proteins Human genes 0.000 description 1
- 108010017384 Blood Proteins Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- QYDYPVFESGNLHU-UHFFFAOYSA-N elaidic acid methyl ester Natural products CCCCCCCCC=CCCCCCCCC(=O)OC QYDYPVFESGNLHU-UHFFFAOYSA-N 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- -1 fatty acid esters Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- QYDYPVFESGNLHU-KHPPLWFESA-N methyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC QYDYPVFESGNLHU-KHPPLWFESA-N 0.000 description 1
- 229940073769 methyl oleate Drugs 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000012460 protein solution Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000008223 sterile water Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Artificial Filaments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11909580A JPS5742918A (en) | 1980-08-29 | 1980-08-29 | Hollow cellulosic derivative fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11909580A JPS5742918A (en) | 1980-08-29 | 1980-08-29 | Hollow cellulosic derivative fiber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5742918A JPS5742918A (en) | 1982-03-10 |
| JPH0120245B2 true JPH0120245B2 (zh) | 1989-04-14 |
Family
ID=14752771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11909580A Granted JPS5742918A (en) | 1980-08-29 | 1980-08-29 | Hollow cellulosic derivative fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5742918A (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58159825A (ja) * | 1982-03-19 | 1983-09-22 | Inoue Japax Res Inc | フイルタエレメントの製法 |
| JPS59112805A (ja) * | 1982-12-20 | 1984-06-29 | Nitto Electric Ind Co Ltd | 液体分離装置の製造方法 |
| JPH0620519B2 (ja) * | 1983-02-10 | 1994-03-23 | 東レ株式会社 | 人工腎臓用選択分離膜 |
| JPS60168502A (ja) * | 1984-02-10 | 1985-09-02 | Toyobo Co Ltd | 透析用中空糸膜 |
| JPH0642905B2 (ja) * | 1986-06-13 | 1994-06-08 | 東レ株式会社 | 血液透析膜 |
| EP0636403A3 (en) * | 1993-07-28 | 1996-03-27 | Toyo Boseki | Cellulose acetate hemodialysis membrane. |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS546916A (en) * | 1977-06-20 | 1979-01-19 | Asahi Chem Ind Co Ltd | Hollow cellulose fibers and their production |
| JPS54151615A (en) * | 1978-05-20 | 1979-11-29 | Nippon Zeon Co Ltd | Production of hollow fibers |
| JPS5571810A (en) * | 1978-11-24 | 1980-05-30 | Mitsubishi Rayon Co Ltd | Production of regenerated cellulose hollow fiber |
| JPS5626003A (en) * | 1979-08-01 | 1981-03-13 | Mitsubishi Rayon Co Ltd | Production of regenerated hollow cellulose fiber |
| JPS56112507A (en) * | 1980-02-05 | 1981-09-04 | Mitsubishi Rayon Co Ltd | Preparation of hollow fiber from cellulosic derivative |
| JPS5725407A (en) * | 1980-07-21 | 1982-02-10 | Kanebo Synthetic Fibers Ltd | Porous acetate fiber |
-
1980
- 1980-08-29 JP JP11909580A patent/JPS5742918A/ja active Granted
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS546916A (en) * | 1977-06-20 | 1979-01-19 | Asahi Chem Ind Co Ltd | Hollow cellulose fibers and their production |
| JPS54151615A (en) * | 1978-05-20 | 1979-11-29 | Nippon Zeon Co Ltd | Production of hollow fibers |
| JPS5571810A (en) * | 1978-11-24 | 1980-05-30 | Mitsubishi Rayon Co Ltd | Production of regenerated cellulose hollow fiber |
| JPS5626003A (en) * | 1979-08-01 | 1981-03-13 | Mitsubishi Rayon Co Ltd | Production of regenerated hollow cellulose fiber |
| JPS56112507A (en) * | 1980-02-05 | 1981-09-04 | Mitsubishi Rayon Co Ltd | Preparation of hollow fiber from cellulosic derivative |
| JPS5725407A (en) * | 1980-07-21 | 1982-02-10 | Kanebo Synthetic Fibers Ltd | Porous acetate fiber |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5742918A (en) | 1982-03-10 |
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