JPH0212612B2 - - Google Patents
Info
- Publication number
- JPH0212612B2 JPH0212612B2 JP21370882A JP21370882A JPH0212612B2 JP H0212612 B2 JPH0212612 B2 JP H0212612B2 JP 21370882 A JP21370882 A JP 21370882A JP 21370882 A JP21370882 A JP 21370882A JP H0212612 B2 JPH0212612 B2 JP H0212612B2
- Authority
- JP
- Japan
- Prior art keywords
- solvent
- water
- membrane
- cellulose triacetate
- cta
- 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 139
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 90
- 239000002904 solvent Substances 0.000 claims description 76
- 238000000108 ultra-filtration Methods 0.000 claims description 41
- 238000009835 boiling Methods 0.000 claims description 36
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 30
- 229920002284 Cellulose triacetate Polymers 0.000 claims description 29
- 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 29
- 239000012046 mixed solvent Substances 0.000 claims description 25
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical group CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 18
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 16
- 238000005266 casting Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 10
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 claims description 8
- LZCLXQDLBQLTDK-UHFFFAOYSA-N ethyl 2-hydroxypropanoate Chemical compound CCOC(=O)C(C)O LZCLXQDLBQLTDK-UHFFFAOYSA-N 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 230000008961 swelling Effects 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 6
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 4
- 230000021736 acetylation Effects 0.000 claims description 4
- 238000006640 acetylation reaction Methods 0.000 claims description 4
- 229940116333 ethyl lactate Drugs 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 26
- 239000000463 material Substances 0.000 description 23
- 239000000243 solution Substances 0.000 description 21
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- 230000035699 permeability Effects 0.000 description 18
- 230000015572 biosynthetic process Effects 0.000 description 15
- 238000011156 evaluation Methods 0.000 description 14
- 239000007788 liquid Substances 0.000 description 14
- 230000007717 exclusion Effects 0.000 description 13
- 108010058846 Ovalbumin Proteins 0.000 description 11
- 229940092253 ovalbumin Drugs 0.000 description 11
- 230000007423 decrease Effects 0.000 description 10
- 108010088751 Albumins Proteins 0.000 description 9
- 102000009027 Albumins Human genes 0.000 description 9
- 239000012153 distilled water Substances 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 238000002347 injection Methods 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 7
- 229920001600 hydrophobic polymer Polymers 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 150000003839 salts Chemical class 0.000 description 7
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 6
- 230000007062 hydrolysis Effects 0.000 description 6
- 238000006460 hydrolysis reaction Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 239000003495 polar organic solvent Substances 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 239000002344 surface layer Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 210000003734 kidney Anatomy 0.000 description 5
- 102000004169 proteins and genes Human genes 0.000 description 5
- 108090000623 proteins and genes Proteins 0.000 description 5
- 239000011550 stock solution Substances 0.000 description 5
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 4
- 229920002301 cellulose acetate Polymers 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 4
- 238000001223 reverse osmosis Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 3
- 235000011187 glycerol Nutrition 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 229920002492 poly(sulfone) Polymers 0.000 description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 3
- 235000012239 silicon dioxide Nutrition 0.000 description 3
- 239000003021 water soluble solvent Substances 0.000 description 3
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012456 homogeneous solution Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- NJYFRQQXXXRJHK-UHFFFAOYSA-N (4-aminophenyl) thiocyanate Chemical class NC1=CC=C(SC#N)C=C1 NJYFRQQXXXRJHK-UHFFFAOYSA-N 0.000 description 1
- 229920001747 Cellulose diacetate Polymers 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 229920000875 Dissolving pulp Polymers 0.000 description 1
- IDCBOTIENDVCBQ-UHFFFAOYSA-N TEPP Chemical compound CCOP(=O)(OCC)OP(=O)(OCC)OCC IDCBOTIENDVCBQ-UHFFFAOYSA-N 0.000 description 1
- -1 but [In this case Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005534 hematocrit Methods 0.000 description 1
- JYVHOGDBFNJNMR-UHFFFAOYSA-N hexane;hydrate Chemical compound O.CCCCCC JYVHOGDBFNJNMR-UHFFFAOYSA-N 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 230000001157 hypermorphic effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
- B01D71/06—Organic material
- B01D71/08—Polysaccharides
- B01D71/12—Cellulose derivatives
- B01D71/14—Esters of organic acids
- B01D71/16—Cellulose acetate
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21370882A JPS59102407A (ja) | 1982-12-06 | 1982-12-06 | 三酢酸セルロ−ス製限外濾過膜の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21370882A JPS59102407A (ja) | 1982-12-06 | 1982-12-06 | 三酢酸セルロ−ス製限外濾過膜の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59102407A JPS59102407A (ja) | 1984-06-13 |
| JPH0212612B2 true JPH0212612B2 (enExample) | 1990-03-22 |
Family
ID=16643666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21370882A Granted JPS59102407A (ja) | 1982-12-06 | 1982-12-06 | 三酢酸セルロ−ス製限外濾過膜の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59102407A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT521244B1 (de) * | 2018-07-30 | 2020-02-15 | Shengmin Li | Ultrafiltrationsmembran und herstellungsverfahren dafür |
-
1982
- 1982-12-06 JP JP21370882A patent/JPS59102407A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59102407A (ja) | 1984-06-13 |
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