JPH0249741A - 粗製エタノール水溶液の精製濃縮方法 - Google Patents
粗製エタノール水溶液の精製濃縮方法Info
- Publication number
- JPH0249741A JPH0249741A JP63199800A JP19980088A JPH0249741A JP H0249741 A JPH0249741 A JP H0249741A JP 63199800 A JP63199800 A JP 63199800A JP 19980088 A JP19980088 A JP 19980088A JP H0249741 A JPH0249741 A JP H0249741A
- Authority
- JP
- Japan
- Prior art keywords
- aqueous solution
- extractant
- ethanol
- carbon dioxide
- extract
- 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.)
- Granted
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title claims abstract description 180
- 239000007864 aqueous solution Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims description 42
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000000605 extraction Methods 0.000 claims abstract description 64
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 37
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000000926 separation method Methods 0.000 claims description 5
- 239000012141 concentrate Substances 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 72
- 239000012535 impurity Substances 0.000 description 28
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 230000002209 hydrophobic effect Effects 0.000 description 12
- 238000001816 cooling Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000004821 distillation Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 6
- IWTBVKIGCDZRPL-LURJTMIESA-N 3-Methylbutanol Natural products CC[C@H](C)CCO IWTBVKIGCDZRPL-LURJTMIESA-N 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 5
- PHTQWCKDNZKARW-UHFFFAOYSA-N isoamylol Chemical compound CC(C)CCO PHTQWCKDNZKARW-UHFFFAOYSA-N 0.000 description 5
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 4
- 238000000855 fermentation Methods 0.000 description 4
- 230000004151 fermentation Effects 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000036571 hydration Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 lowobanol Chemical compound 0.000 description 2
- 238000005191 phase separation Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- MLUCVPSAIODCQM-NSCUHMNNSA-N crotonaldehyde Chemical compound C\C=C\C=O MLUCVPSAIODCQM-NSCUHMNNSA-N 0.000 description 1
- MLUCVPSAIODCQM-UHFFFAOYSA-N crotonaldehyde Natural products CC=CC=O MLUCVPSAIODCQM-UHFFFAOYSA-N 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000000895 extractive distillation Methods 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63199800A JPH0249741A (ja) | 1988-08-12 | 1988-08-12 | 粗製エタノール水溶液の精製濃縮方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63199800A JPH0249741A (ja) | 1988-08-12 | 1988-08-12 | 粗製エタノール水溶液の精製濃縮方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0249741A true JPH0249741A (ja) | 1990-02-20 |
| JPH0512332B2 JPH0512332B2 (en, 2012) | 1993-02-17 |
Family
ID=16413835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63199800A Granted JPH0249741A (ja) | 1988-08-12 | 1988-08-12 | 粗製エタノール水溶液の精製濃縮方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0249741A (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992021638A1 (en) * | 1991-06-07 | 1992-12-10 | Japan As Represented By Director-General, Basic Industries Bureau Of Ministry Of International Trade And Industry | Process for purifying aqueous crude ethanol solution |
| US5185481A (en) * | 1990-04-16 | 1993-02-09 | Japan As Represented By Ministry Of International Trade And Industry, Director-General | Method for the separation of impurities from crude ethanol aqueous solution |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59141528A (ja) * | 1983-02-02 | 1984-08-14 | Mitsubishi Kakoki Kaisha Ltd | エタノ−ル水溶液の濃縮法 |
| JPS6041627A (ja) * | 1983-06-09 | 1985-03-05 | ロ−ヌ−プ−ラン・シミ・ド・バ−ズ | エタノ−ルの工業的製造プロセスから生じる水／ｃ↓１〜ｃ↓２アルコ−ル／不純物の混合物を抽出剤によつて精製する方法 |
| JPS61254177A (ja) * | 1985-05-02 | 1986-11-11 | Hitachi Zosen Corp | エタノ−ル含有液からのエタノ−ル抽出法 |
| JPS6225985A (ja) * | 1985-07-29 | 1987-02-03 | Mitsubishi Heavy Ind Ltd | アルコ−ルの濃縮精製方法 |
| JPS6225984A (ja) * | 1985-07-29 | 1987-02-03 | Mitsubishi Heavy Ind Ltd | アルコ−ル濃縮精製方法 |
| JPS6225983A (ja) * | 1985-07-29 | 1987-02-03 | Mitsubishi Heavy Ind Ltd | アルコ−ルの濃縮精製法 |
| JPS6229990A (ja) * | 1985-07-31 | 1987-02-07 | Kobe Steel Ltd | エタノ−ル精製方法 |
| JPS6229988A (ja) * | 1985-07-31 | 1987-02-07 | Kobe Steel Ltd | エタノ−ル水溶液からのエタノ−ル精製方法 |
-
1988
- 1988-08-12 JP JP63199800A patent/JPH0249741A/ja active Granted
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59141528A (ja) * | 1983-02-02 | 1984-08-14 | Mitsubishi Kakoki Kaisha Ltd | エタノ−ル水溶液の濃縮法 |
| JPS6041627A (ja) * | 1983-06-09 | 1985-03-05 | ロ−ヌ−プ−ラン・シミ・ド・バ−ズ | エタノ−ルの工業的製造プロセスから生じる水／ｃ↓１〜ｃ↓２アルコ−ル／不純物の混合物を抽出剤によつて精製する方法 |
| JPS61254177A (ja) * | 1985-05-02 | 1986-11-11 | Hitachi Zosen Corp | エタノ−ル含有液からのエタノ−ル抽出法 |
| JPS6225985A (ja) * | 1985-07-29 | 1987-02-03 | Mitsubishi Heavy Ind Ltd | アルコ−ルの濃縮精製方法 |
| JPS6225984A (ja) * | 1985-07-29 | 1987-02-03 | Mitsubishi Heavy Ind Ltd | アルコ−ル濃縮精製方法 |
| JPS6225983A (ja) * | 1985-07-29 | 1987-02-03 | Mitsubishi Heavy Ind Ltd | アルコ−ルの濃縮精製法 |
| JPS6229990A (ja) * | 1985-07-31 | 1987-02-07 | Kobe Steel Ltd | エタノ−ル精製方法 |
| JPS6229988A (ja) * | 1985-07-31 | 1987-02-07 | Kobe Steel Ltd | エタノ−ル水溶液からのエタノ−ル精製方法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5185481A (en) * | 1990-04-16 | 1993-02-09 | Japan As Represented By Ministry Of International Trade And Industry, Director-General | Method for the separation of impurities from crude ethanol aqueous solution |
| WO1992021638A1 (en) * | 1991-06-07 | 1992-12-10 | Japan As Represented By Director-General, Basic Industries Bureau Of Ministry Of International Trade And Industry | Process for purifying aqueous crude ethanol solution |
| US5284983A (en) * | 1991-06-07 | 1994-02-08 | Basic Industries Bureau of Ministry of International Trade and Industry | Process for purifying aqueous crude ethanol solution |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512332B2 (en, 2012) | 1993-02-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| EXPY | Cancellation because of completion of term |