JPS6245893B2 - - Google Patents
Info
- Publication number
- JPS6245893B2 JPS6245893B2 JP15510682A JP15510682A JPS6245893B2 JP S6245893 B2 JPS6245893 B2 JP S6245893B2 JP 15510682 A JP15510682 A JP 15510682A JP 15510682 A JP15510682 A JP 15510682A JP S6245893 B2 JPS6245893 B2 JP S6245893B2
- Authority
- JP
- Japan
- Prior art keywords
- cellulose
- weight
- porous membrane
- water
- 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.)
- Expired
Links
- 239000012528 membrane Substances 0.000 claims description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical group CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 39
- 229920002678 cellulose Polymers 0.000 claims description 39
- 239000001913 cellulose Substances 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 31
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 27
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 27
- 239000003960 organic solvent Substances 0.000 claims description 22
- 239000011259 mixed solution Substances 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 20
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 19
- 239000000243 solution Substances 0.000 claims description 17
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- QKSIFUGZHOUETI-UHFFFAOYSA-N copper;azane Chemical compound N.N.N.N.[Cu+2] QKSIFUGZHOUETI-UHFFFAOYSA-N 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 239000004627 regenerated cellulose Substances 0.000 claims description 11
- 238000005266 casting Methods 0.000 claims description 10
- 229910021529 ammonia Inorganic materials 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims description 3
- 238000011069 regeneration method Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims 1
- 239000011148 porous material Substances 0.000 description 25
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 20
- 239000011521 glass Substances 0.000 description 7
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
- OSOHBQZPFDDOMK-UHFFFAOYSA-N azane;propan-2-one Chemical compound N.CC(C)=O OSOHBQZPFDDOMK-UHFFFAOYSA-N 0.000 description 6
- 238000005315 distribution function Methods 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 235000013305 food Nutrition 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 230000001112 coagulating effect Effects 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 2
- 229920000875 Dissolving pulp Polymers 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- CBHOOMGKXCMKIR-UHFFFAOYSA-N azane;methanol Chemical compound N.OC CBHOOMGKXCMKIR-UHFFFAOYSA-N 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000003977 dairy farming Methods 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- BXKDSDJJOVIHMX-UHFFFAOYSA-N edrophonium chloride Chemical compound [Cl-].CC[N+](C)(C)C1=CC=CC(O)=C1 BXKDSDJJOVIHMX-UHFFFAOYSA-N 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920005597 polymer membrane Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15510682A JPS5945333A (ja) | 1982-09-08 | 1982-09-08 | 再生セルロ−ス多孔膜の製造方法 |
| US06/443,074 US4581140A (en) | 1981-11-25 | 1982-11-19 | Porous regenerated cellulose membrane and process for the preparation thereof |
| DE8282110793T DE3267317D1 (en) | 1981-11-25 | 1982-11-23 | Porous regenerated cellulose membrane and process for the preparation thereof |
| EP82110793A EP0080206B1 (en) | 1981-11-25 | 1982-11-23 | Porous regenerated cellulose membrane and process for the preparation thereof |
| DK523282A DK158707C (da) | 1981-11-25 | 1982-11-24 | Poroes membran af regenereret cellulose og fremgangsmaade til fremstilling deraf |
| CA000416225A CA1216110A (en) | 1981-11-25 | 1982-11-24 | Porous regenerated cellulose membrane and process for the preparation thereof |
| KR8205319A KR880000511B1 (ko) | 1981-11-25 | 1982-11-25 | 다공성 재생 셀룰로오스 막 및 그 제조 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15510682A JPS5945333A (ja) | 1982-09-08 | 1982-09-08 | 再生セルロ−ス多孔膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5945333A JPS5945333A (ja) | 1984-03-14 |
| JPS6245893B2 true JPS6245893B2 (enrdf_load_stackoverflow) | 1987-09-29 |
Family
ID=15598737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15510682A Granted JPS5945333A (ja) | 1981-11-25 | 1982-09-08 | 再生セルロ−ス多孔膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5945333A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102365368B (zh) | 2009-03-27 | 2014-07-30 | 旭化成医疗株式会社 | 高浓度单克隆抗体溶液中的病毒去除方法 |
| CN107447496B (zh) * | 2017-07-31 | 2019-09-03 | 安徽工程大学 | 一种超亲水核壳聚偏氟乙烯六氟丙烯/氧化铜纳米片膜、制备方法及其应用 |
-
1982
- 1982-09-08 JP JP15510682A patent/JPS5945333A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5945333A (ja) | 1984-03-14 |
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