JPH0421468B2 - - Google Patents
Info
- Publication number
- JPH0421468B2 JPH0421468B2 JP60095025A JP9502585A JPH0421468B2 JP H0421468 B2 JPH0421468 B2 JP H0421468B2 JP 60095025 A JP60095025 A JP 60095025A JP 9502585 A JP9502585 A JP 9502585A JP H0421468 B2 JPH0421468 B2 JP H0421468B2
- Authority
- JP
- Japan
- Prior art keywords
- ethanol
- extraction solvent
- liquid
- pressure
- energy
- 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 197
- 238000000605 extraction Methods 0.000 claims description 73
- 239000002904 solvent Substances 0.000 claims description 71
- 239000007788 liquid Substances 0.000 claims description 59
- 238000000034 method Methods 0.000 claims description 44
- 239000002699 waste material Substances 0.000 claims description 17
- 238000001704 evaporation Methods 0.000 claims description 14
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical group O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 12
- 239000007864 aqueous solution Substances 0.000 claims description 12
- 230000008020 evaporation Effects 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000000855 fermentation Methods 0.000 claims description 11
- 230000004151 fermentation Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 9
- 238000002481 ethanol extraction Methods 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 6
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical group CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical group CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 4
- NPNPZTNLOVBDOC-UHFFFAOYSA-N 1,1-difluoroethane Chemical group CC(F)F NPNPZTNLOVBDOC-UHFFFAOYSA-N 0.000 claims description 3
- 239000001282 iso-butane Substances 0.000 claims description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N sec-butylidene Natural products CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 claims description 3
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical group CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- 239000001294 propane Substances 0.000 claims description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 238000004821 distillation Methods 0.000 description 18
- 239000007787 solid Substances 0.000 description 15
- 230000001476 alcoholic effect Effects 0.000 description 13
- 238000001816 cooling Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 244000144972 livestock Species 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000001760 fusel oil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002351 wastewater 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
- Extraction Or Liquid Replacement (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60095025A JPS61254177A (ja) | 1985-05-02 | 1985-05-02 | エタノ−ル含有液からのエタノ−ル抽出法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60095025A JPS61254177A (ja) | 1985-05-02 | 1985-05-02 | エタノ−ル含有液からのエタノ−ル抽出法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61254177A JPS61254177A (ja) | 1986-11-11 |
| JPH0421468B2 true JPH0421468B2 (zh) | 1992-04-10 |
Family
ID=14126538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60095025A Granted JPS61254177A (ja) | 1985-05-02 | 1985-05-02 | エタノ−ル含有液からのエタノ−ル抽出法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61254177A (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6225982A (ja) * | 1985-07-29 | 1987-02-03 | Mitsubishi Heavy Ind Ltd | アルコ−ル濃縮精製法 |
| JPH0249741A (ja) * | 1988-08-12 | 1990-02-20 | Tsuushiyousangiyoushiyou Kiso Sangiyoukiyokuchiyou | 粗製エタノール水溶液の精製濃縮方法 |
| JPH02229123A (ja) * | 1989-03-01 | 1990-09-11 | Tsuushiyousangiyoushiyou Kiso Sangiyoukiyokuchiyou | エタノール濃縮方法 |
| 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 |
| NO328571B1 (no) | 2007-10-12 | 2010-03-22 | Epcon Energy & Process Control | Fremgangsmate ved avvanning av en blanding av overveiende etanol og vann |
| VN29235A1 (zh) * | 2009-06-04 | 2012-03-26 | ||
| CN102774907B (zh) * | 2012-08-13 | 2013-10-16 | 江苏诚信制药有限公司 | 一种用于2-氯丙酰氯的溶媒水处理系统 |
| JP2020075864A (ja) | 2017-03-14 | 2020-05-21 | 三菱ケミカル株式会社 | アルコールの製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5656201A (en) * | 1979-09-28 | 1981-05-18 | Little Inc A | Method and device for separating organic liquid solute from mixture with solvent of said solute |
-
1985
- 1985-05-02 JP JP60095025A patent/JPS61254177A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5656201A (en) * | 1979-09-28 | 1981-05-18 | Little Inc A | Method and device for separating organic liquid solute from mixture with solvent of said solute |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61254177A (ja) | 1986-11-11 |
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