JPH0427830B2 - - Google Patents
Info
- Publication number
- JPH0427830B2 JPH0427830B2 JP59194451A JP19445184A JPH0427830B2 JP H0427830 B2 JPH0427830 B2 JP H0427830B2 JP 59194451 A JP59194451 A JP 59194451A JP 19445184 A JP19445184 A JP 19445184A JP H0427830 B2 JPH0427830 B2 JP H0427830B2
- Authority
- JP
- Japan
- Prior art keywords
- ethanol
- tower
- column
- alkali
- impurities
- 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 77
- 238000000034 method Methods 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 238000004821 distillation Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 description 10
- 239000001760 fusel oil Substances 0.000 description 9
- 230000018044 dehydration Effects 0.000 description 8
- 238000006297 dehydration reaction Methods 0.000 description 8
- 238000009835 boiling Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000000855 fermentation Methods 0.000 description 5
- 230000004151 fermentation Effects 0.000 description 5
- 239000004570 mortar (masonry) Substances 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000013379 molasses Nutrition 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Substances [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000002699 waste 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
- 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
- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59194451A JPS6174568A (ja) | 1984-09-17 | 1984-09-17 | エタノ−ルの精製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59194451A JPS6174568A (ja) | 1984-09-17 | 1984-09-17 | エタノ−ルの精製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6174568A JPS6174568A (ja) | 1986-04-16 |
| JPH0427830B2 true JPH0427830B2 (https=) | 1992-05-12 |
Family
ID=16324786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59194451A Granted JPS6174568A (ja) | 1984-09-17 | 1984-09-17 | エタノ−ルの精製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6174568A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63107703A (ja) * | 1986-10-27 | 1988-05-12 | Daicel Chem Ind Ltd | 共沸混合物の蒸留分離方法 |
| DE10361503A1 (de) | 2003-12-23 | 2005-07-28 | Basf Ag | Verfahren zur Herstellung eines Ethylamins |
| JP5593629B2 (ja) * | 2008-03-31 | 2014-09-24 | 宇部興産株式会社 | 醗酵アルコールの精製処理方法 |
| US9120724B2 (en) | 2011-09-09 | 2015-09-01 | Takara Shuzo Co., Ltd. | Method for producing absolute alcohol and absolute alcohol |
-
1984
- 1984-09-17 JP JP59194451A patent/JPS6174568A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6174568A (ja) | 1986-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103641721A (zh) | 一种碳酸二甲酯生产和分离的节能工艺 | |
| CN104926690B (zh) | 一种用于头孢曲松钠合成中乙腈的回收精制方法及装置 | |
| CN110028408A (zh) | 一种部分热耦合萃取精馏分离乙酸乙酯-乙醇-水混合物的方法 | |
| CN105949061A (zh) | 一种蒸汽渗透法回收碳酸二甲酯的工艺及装置 | |
| EP0031097B1 (en) | Method for distilling ethyl alcohol | |
| US2160064A (en) | Manufacture of formic acid | |
| CN114669073A (zh) | 一种1,4-丁二醇多效精馏装置系统以及多效精馏工艺 | |
| CN108191605A (zh) | 一步合成碳酸甲乙酯并联产乙二醇的工艺 | |
| CN113651693A (zh) | 一种利用离子液脱水技术生产醋酸乙酯的设备及方法 | |
| JPH0427830B2 (https=) | ||
| CN108947774B (zh) | 一种分离异丙醇的方法及装置 | |
| CN216777948U (zh) | 一种丙二醇甲醚的间歇提纯装置 | |
| CN108191743B (zh) | 一种利用共沸精馏塔侧线采出实现2-甲基吡啶脱水的方法 | |
| CN107011172B (zh) | 一种利用间壁塔精制醋酸乙烯的方法及装置 | |
| CN109134197B (zh) | 一种利用烷烃类共沸剂从二氯丙醇盐酸溶液中分离二氯丙醇的方法 | |
| CN108084032B (zh) | 一种利用草甘膦母液制备甲基三乙基氢氧化铵的方法 | |
| CN111978284A (zh) | 一种二氧五环制备工艺及制备系统 | |
| CN110921630A (zh) | 一种盐酸解析制备氯化氢的方法 | |
| JPH08333310A (ja) | モノメチルアミノエタノ−ルの製造方法 | |
| CN209940877U (zh) | 一种利用亚磷酸二甲酯副产物合成草甘膦的装置 | |
| CN113185409B (zh) | 一种离子液体萃取分离正庚烷-碳酸二甲酯的方法 | |
| CN212076906U (zh) | 一种侧线反应式二氧戊环生产工艺装置 | |
| JPS6139033B2 (https=) | ||
| JPS59152336A (ja) | 酢酸メチル・メタノ−ル混合液の分離方法 | |
| CN107162909A (zh) | 一种醋酸乙烯精制的热耦合方法及装置 |