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 (US06373033-20020416-M00071.png) | 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 (US06373033-20020416-M00071.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0342456U (US06373033-20020416-M00071.png) * | 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 (US06373033-20020416-M00071.png) * | 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 | |
| CN101274222A (zh) | 一种动态自组装制备低压高通量荷电纳滤膜的方法 | |
| US20050211624A1 (en) | Hydrophilic cross-linked polymeric membranes and sorbents | |
| US7976710B2 (en) | Membrane and process for the recovery of acid | |
| 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 | |
| US20210229031A1 (en) | Hybrid polymer membrane | |
| KR100813908B1 (ko) | 초투과유량 폴리아미드 나노복합막의 제조방법 | |
| CN109046025B (zh) | 选择性分离微量有机物和钙镁离子的纳滤膜及其制备方法 | |
| 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 | |
| WO1986000819A1 (en) | Separation of water from organic fluids | |
| JPS647052B2 (US06373033-20020416-M00071.png) | ||
| 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 | |
| JP2005349268A (ja) | 多孔性膜の拡散現象を利用した物質分離精製方法 | |
| JPH046411B2 (US06373033-20020416-M00071.png) | ||
| JPH0568292B2 (US06373033-20020416-M00071.png) | ||
| Uragami | 34 Separation Membranes from Chitin and Chitosan Derivatives | |
| JPS5892402A (ja) | 有機物選択透過性複合膜による分離方法 | |
| 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 | |
| CN117959950A (zh) | 一种异侧跨基膜反扩散界面聚合制备的聚烯烃基聚酰胺复合膜及其制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |