JPH0523249B2 - - Google Patents
Info
- Publication number
- JPH0523249B2 JPH0523249B2 JP60180168A JP18016885A JPH0523249B2 JP H0523249 B2 JPH0523249 B2 JP H0523249B2 JP 60180168 A JP60180168 A JP 60180168A JP 18016885 A JP18016885 A JP 18016885A JP H0523249 B2 JPH0523249 B2 JP H0523249B2
- Authority
- JP
- Japan
- Prior art keywords
- column
- stage
- distillation column
- liquid phase
- auxiliary distillation
- 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
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 96
- 238000004821 distillation Methods 0.000 claims description 77
- 239000007791 liquid phase Substances 0.000 claims description 38
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 36
- 239000007788 liquid Substances 0.000 claims description 22
- 239000007789 gas Substances 0.000 claims description 17
- 239000012071 phase Substances 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 3
- 229910002090 carbon oxide Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- TVZPLCNGKSPOJA-UHFFFAOYSA-N copper zinc Chemical compound [Cu].[Zn] TVZPLCNGKSPOJA-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/14—Ejector-eductor
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/24—Mobile, marine distiller
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60180168A JPS6242940A (ja) | 1985-08-16 | 1985-08-16 | メタノ−ルの精製方法 |
| CA000516030A CA1305096C (en) | 1985-08-16 | 1986-08-15 | Process for purifying methanol |
| AU61192/86A AU594698B2 (en) | 1985-08-16 | 1986-08-15 | Process for purifying methanol |
| US06/897,371 US4744869A (en) | 1985-08-16 | 1986-08-18 | Process for purifying methanol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60180168A JPS6242940A (ja) | 1985-08-16 | 1985-08-16 | メタノ−ルの精製方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6242940A JPS6242940A (ja) | 1987-02-24 |
| JPH0523249B2 true JPH0523249B2 (enExample) | 1993-04-02 |
Family
ID=16078584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60180168A Granted JPS6242940A (ja) | 1985-08-16 | 1985-08-16 | メタノ−ルの精製方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4744869A (enExample) |
| JP (1) | JPS6242940A (enExample) |
| AU (1) | AU594698B2 (enExample) |
| CA (1) | CA1305096C (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5250271A (en) * | 1987-07-24 | 1993-10-05 | Minister Of International Trade & Industry | Apparatus to concentrate and purify alcohol |
| DE3806304A1 (de) * | 1988-02-27 | 1989-09-07 | Basf Ag | Verfahren zur reinigung von aldehyde, acetale und/oder ungesaettigte verbindungen enthaltenden carbonsaeureestern |
| DE3902006A1 (de) * | 1989-01-25 | 1990-07-26 | Basf Ag | Verfahren zur destillativen abtrennung geringer mengen einer mittelsiederfraktion aus einem fluessigkeitsgemisch |
| US5571483A (en) * | 1990-01-26 | 1996-11-05 | Exolon-Esk Company | System of converting environmentally pollutant waste gases to a useful product |
| JPH05117184A (ja) * | 1991-08-28 | 1993-05-14 | Mitsubishi Petrochem Co Ltd | フエノール類混合物の蒸留分離方法 |
| US5346593A (en) * | 1993-06-18 | 1994-09-13 | The M. W. Kellogg Company | Intermediate reboiler for a methanol plant |
| US5718810A (en) * | 1996-03-19 | 1998-02-17 | The Dow Chemical Company | Methanol recovery using extractive distillation |
| US6155197A (en) * | 1999-04-01 | 2000-12-05 | Stanley; Wilbert T. | Retractable flag hand held unit |
| US7297236B1 (en) | 2001-06-30 | 2007-11-20 | Icm, Inc. | Ethanol distillation process |
| CN1317248C (zh) * | 2005-10-27 | 2007-05-23 | 天津大学 | 甲醇双效精馏节能设备及方法 |
| CN1328232C (zh) * | 2006-03-10 | 2007-07-25 | 天津大学 | 甲醇双效精馏节能节水系统及工艺 |
| DE102009031636B4 (de) * | 2009-07-03 | 2011-07-07 | Lurgi GmbH, 60439 | Verfahren und Anlage zur Herstellung von Methanol und Dimethylether |
| CN103342626B (zh) * | 2013-07-31 | 2015-04-01 | 北京旭阳化工技术研究院有限公司 | 一种色谱级甲醇的制备方法 |
| EP3105201B1 (en) * | 2014-02-13 | 2019-09-18 | BP Corporation North America Inc. | Energy efficient fractionation process for separating the reactor effluent from tol/a9+ translakylation processes |
| DE102015102627A1 (de) * | 2015-02-24 | 2016-08-25 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Anlage und Verfahren zur Herstellung von aufgereinigtem Methanol |
| CN105536279A (zh) * | 2015-12-21 | 2016-05-04 | 七台河宝泰隆煤化工股份有限公司 | 甲醇精馏装置 |
| EP3205387A1 (en) | 2016-02-15 | 2017-08-16 | Johannes August Lercher | Preparation and use of zeolitic membranes for selective removal of water |
| US11697629B2 (en) * | 2017-08-23 | 2023-07-11 | Sabic Global Technologies B.V. | System and process for methanol recovery |
| CN113304494A (zh) * | 2021-06-03 | 2021-08-27 | 青岛科技大学 | 一种粗甲醇精制工艺方法及其装置 |
| CN117446753A (zh) * | 2023-10-16 | 2024-01-26 | 四川天人能源科技有限公司 | 一种粗甲醇裂解制氢联产液体二氧化碳的方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE132268C (enExample) * | ||||
| US2595805A (en) * | 1947-11-04 | 1952-05-06 | Standard Oil Dev Co | Extractive distillation of closeboiling alcohols having partial immiscibility with water |
| US2549290A (en) * | 1948-07-19 | 1951-04-17 | Allied Chem & Dye Corp | Purification of crude synthetic methanol |
| FR1399555A (fr) * | 1961-08-10 | 1965-05-21 | Rhone Poulenc Sa | Nouveau procédé de fractionnement des mélanges d'éthanol, de méthanol et d'eau |
| US3434937A (en) * | 1966-10-06 | 1969-03-25 | Allied Chem | Distillation purification of crude synthetic methanol |
| US3406100A (en) * | 1966-12-16 | 1968-10-15 | Chemical Construction Corp | Purification of synthetic methanol by extractive distillation and subsequent distillation with plural side stream purges |
| US3445345A (en) * | 1968-05-08 | 1969-05-20 | Raphael Katzen Associates | Extractive distillation of c1 to c3 alcohols and subsequent distillation of purge streams |
| GB1373159A (en) * | 1972-08-29 | 1974-11-06 | Ici Ltd | Methanol |
| GB1592949A (en) * | 1976-12-22 | 1981-07-15 | Ici Ltd | Methanol |
| IN148355B (enExample) * | 1977-03-11 | 1981-01-24 | Ici Ltd | |
| JPS5490122A (en) * | 1977-12-27 | 1979-07-17 | Chiyoda Chem Eng & Constr Co Ltd | Distillation of multi-component hydrocarbon composition |
-
1985
- 1985-08-16 JP JP60180168A patent/JPS6242940A/ja active Granted
-
1986
- 1986-08-15 CA CA000516030A patent/CA1305096C/en not_active Expired - Fee Related
- 1986-08-15 AU AU61192/86A patent/AU594698B2/en not_active Ceased
- 1986-08-18 US US06/897,371 patent/US4744869A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA1305096C (en) | 1992-07-14 |
| JPS6242940A (ja) | 1987-02-24 |
| US4744869A (en) | 1988-05-17 |
| AU594698B2 (en) | 1990-03-15 |
| AU6119286A (en) | 1987-02-19 |
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