JPH0536419B2 - - Google Patents
Info
- Publication number
- JPH0536419B2 JPH0536419B2 JP1160697A JP16069789A JPH0536419B2 JP H0536419 B2 JPH0536419 B2 JP H0536419B2 JP 1160697 A JP1160697 A JP 1160697A JP 16069789 A JP16069789 A JP 16069789A JP H0536419 B2 JPH0536419 B2 JP H0536419B2
- Authority
- JP
- Japan
- Prior art keywords
- alcohol
- solvent
- temperature
- raw material
- concentration
- 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 - Lifetime
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 61
- 239000002904 solvent Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000000605 extraction Methods 0.000 claims description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 239000012141 concentrate Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 235000002678 Ipomoea batatas Nutrition 0.000 description 1
- 244000017020 Ipomoea batatas Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- -1 amashiyo Chemical class 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007858 starting material 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
- Y02P20/141—Feedstock
Landscapes
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1160697A JPH0327337A (ja) | 1989-06-26 | 1989-06-26 | アルコールの濃縮精製方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1160697A JPH0327337A (ja) | 1989-06-26 | 1989-06-26 | アルコールの濃縮精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0327337A JPH0327337A (ja) | 1991-02-05 |
| JPH0536419B2 true JPH0536419B2 (en]) | 1993-05-31 |
Family
ID=15720516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1160697A Granted JPH0327337A (ja) | 1989-06-26 | 1989-06-26 | アルコールの濃縮精製方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327337A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0699341B2 (ja) * | 1991-06-07 | 1994-12-07 | 通商産業省基礎産業局長 | 粗製エタノール水溶液の精製方法 |
-
1989
- 1989-06-26 JP JP1160697A patent/JPH0327337A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0327337A (ja) | 1991-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2771473A (en) | Ethylene oxide recovery | |
| KR0141439B1 (ko) | 주공기 증류탑으로부터 직접 크립톤/크세논 농축 스트림을 제조하는 방법 | |
| JPH0329393B2 (en]) | ||
| JP2005510562A (ja) | カプロラクタムの回収方法 | |
| JPH0536419B2 (en]) | ||
| JPH0629274B2 (ja) | 酸化エチレンからアルデヒド系不純物を分離する方法 | |
| JPS6229990A (ja) | エタノ−ル精製方法 | |
| JPS6229988A (ja) | エタノ−ル水溶液からのエタノ−ル精製方法 | |
| JPS6225985A (ja) | アルコ−ルの濃縮精製方法 | |
| JPH0529481B2 (en]) | ||
| JPH02184643A (ja) | 無水アルコールの製造方法 | |
| EP0354243B1 (en) | Process for concentrating and purifying alchohol | |
| JPS6157310B2 (en]) | ||
| JPH0333000B2 (en]) | ||
| JPH0334945A (ja) | 第３級ブチルペルオキシド含有供給原料からの酸性不純物の除去方法 | |
| CA2068065A1 (en) | Process to produce oxygen and nitrogen at medium pressure | |
| EP0453569B1 (en) | Manufacture of absolute alcohol | |
| JPS62135440A (ja) | アルコ−ル濃縮精製法 | |
| JPH0430440B2 (en]) | ||
| JPS6225983A (ja) | アルコ−ルの濃縮精製法 | |
| JPH062700B2 (ja) | メタクロレインの分離法 | |
| JPH02196739A (ja) | エタノールの濃縮精製方法及びその装置 | |
| JPH035432A (ja) | ｎ―ブタンによるアルコールの脱水方法 | |
| JPH031000B2 (en]) | ||
| JPH0811161B2 (ja) | 高濃度エタノール中の不純物の分離方法 |
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 |