JPS647052B2 - - Google Patents
Info
- Publication number
- JPS647052B2 JPS647052B2 JP61095951A JP9595186A JPS647052B2 JP S647052 B2 JPS647052 B2 JP S647052B2 JP 61095951 A JP61095951 A JP 61095951A JP 9595186 A JP9595186 A JP 9595186A JP S647052 B2 JPS647052 B2 JP S647052B2
- Authority
- JP
- Japan
- Prior art keywords
- membrane
- separation
- water
- membranes
- alcohol
- 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 104
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- -1 ion salt Chemical class 0.000 claims description 31
- 229920000642 polymer Polymers 0.000 claims description 28
- 238000000108 ultra-filtration Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 9
- 239000005977 Ethylene Substances 0.000 claims description 5
- 150000003863 ammonium salts Chemical class 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 150000003871 sulfonates Chemical class 0.000 claims description 2
- 238000000926 separation method Methods 0.000 description 71
- 238000005373 pervaporation Methods 0.000 description 12
- 239000007864 aqueous solution Substances 0.000 description 11
- 239000011259 mixed solution Substances 0.000 description 10
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 7
- 239000000306 component Substances 0.000 description 6
- 238000011068 loading method Methods 0.000 description 6
- 239000004372 Polyvinyl alcohol Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229920002451 polyvinyl alcohol Polymers 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 125000003010 ionic group Chemical group 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012466 permeate Substances 0.000 description 3
- 238000005371 permeation separation Methods 0.000 description 3
- 159000000000 sodium salts Chemical class 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 2
- SMEGJBVQLJJKKX-HOTMZDKISA-N [(2R,3S,4S,5R,6R)-5-acetyloxy-3,4,6-trihydroxyoxan-2-yl]methyl acetate Chemical compound CC(=O)OC[C@@H]1[C@H]([C@@H]([C@H]([C@@H](O1)O)OC(=O)C)O)O SMEGJBVQLJJKKX-HOTMZDKISA-N 0.000 description 2
- 229940081735 acetylcellulose Drugs 0.000 description 2
- 229920002301 cellulose acetate Polymers 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000000502 dialysis Methods 0.000 description 2
- 239000003014 ion exchange membrane Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 2
- 229940005642 polystyrene sulfonic acid Drugs 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004627 regenerated cellulose Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012503 blood component Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001410 inorganic ion Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61095951A JPS62255441A (ja) | 1986-04-25 | 1986-04-25 | アルコ−ル濃縮方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61095951A JPS62255441A (ja) | 1986-04-25 | 1986-04-25 | アルコ−ル濃縮方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62255441A JPS62255441A (ja) | 1987-11-07 |
| JPS647052B2 true JPS647052B2 (en, 2012) | 1989-02-07 |
Family
ID=14151565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61095951A Granted JPS62255441A (ja) | 1986-04-25 | 1986-04-25 | アルコ−ル濃縮方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62255441A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0342456U (en, 2012) * | 1989-09-01 | 1991-04-22 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6035161A (ja) * | 1983-08-05 | 1985-02-22 | Fujitsu Ten Ltd | 燃料噴射制御装置用分配器 |
-
1986
- 1986-04-25 JP JP61095951A patent/JPS62255441A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0342456U (en, 2012) * | 1989-09-01 | 1991-04-22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62255441A (ja) | 1987-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Mulder et al. | Ethanol—water separation by pervaporation | |
| US5342521A (en) | Reverse osmosis or nanofiltration membrane and its production process | |
| Wang et al. | Polyamide/polyethylene thin film composite (PA/PE-TFC) NF membranes prepared from reverse-phase interface polymerization (RIP) for improved Mg (II)/Li (I) separation | |
| US7976710B2 (en) | Membrane and process for the recovery of acid | |
| US20050211624A1 (en) | Hydrophilic cross-linked polymeric membranes and sorbents | |
| US12201937B2 (en) | Hybrid polymer membrane | |
| JP2008188518A (ja) | イオンバリヤー膜および該イオンバリヤー膜を使用した分離装置 | |
| US6325218B1 (en) | Polyion complex separation membrane with a double structure | |
| AU610547B2 (en) | Alkali resistant hyperfiltration membrane | |
| JPH08506052A (ja) | ポリマー多孔質構造体およびその製造法 | |
| JP3241376B2 (ja) | 薄手フィルム複合限外濾過膜 | |
| JPS647052B2 (en, 2012) | ||
| Zhang et al. | Preparation polyamide nanofiltration membrane by interfacial polymerization | |
| US4980069A (en) | Process for production of a semi-permeable membrane, a membrane manufactured by said process and the use of such a membrane for gas or liquid separation | |
| KR20070013651A (ko) | 초투과유량 폴리아미드 나노복합막의 제조방법 | |
| Ohansson et al. | Fouling and protein adsorption effect of low-temperature plasma treatment of membrane surfaces | |
| JPS5892402A (ja) | 有機物選択透過性複合膜による分離方法 | |
| Gupta et al. | Separation of liquid mixtures by pervaporation | |
| JPH046411B2 (en, 2012) | ||
| JPH0568292B2 (en, 2012) | ||
| KR19980083752A (ko) | 복합막 형태의 나노필터 분리막의 제조방법 | |
| CN114749035B (zh) | 低压大通量中空纤维纳滤膜、其制备方法及其应用 | |
| JPH0347521A (ja) | 分離膜及びその使用方法 | |
| Uragami | 34 Separation Membranes from Chitin and Chitosan Derivatives | |
| JP3207565B2 (ja) | 水溶性染料の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |