CN100389103C - 乙酸甲酯的制备方法和具有立体传质塔板的反应精馏塔 - Google Patents
乙酸甲酯的制备方法和具有立体传质塔板的反应精馏塔 Download PDFInfo
- Publication number
- CN100389103C CN100389103C CNB2004100990690A CN200410099069A CN100389103C CN 100389103 C CN100389103 C CN 100389103C CN B2004100990690 A CNB2004100990690 A CN B2004100990690A CN 200410099069 A CN200410099069 A CN 200410099069A CN 100389103 C CN100389103 C CN 100389103C
- Authority
- CN
- China
- Prior art keywords
- tower
- reactive distillation
- acetic acid
- mass transfer
- methyl acetate
- 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 - Fee Related
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- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 title claims abstract description 28
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 238000000066 reactive distillation Methods 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 72
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 72
- 239000003054 catalyst Substances 0.000 claims description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 abstract description 8
- 239000003595 mist Substances 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 description 14
- 239000007921 spray Substances 0.000 description 12
- 239000002253 acid Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- QZJVWTNHFOMVHX-UHFFFAOYSA-N methanol;methyl acetate Chemical compound OC.COC(C)=O QZJVWTNHFOMVHX-UHFFFAOYSA-N 0.000 description 3
- ANLISICGYWBHKU-UHFFFAOYSA-N methyl acetate;hydrate Chemical compound O.COC(C)=O ANLISICGYWBHKU-UHFFFAOYSA-N 0.000 description 3
- 239000000376 reactant Substances 0.000 description 3
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000006315 carbonylation Effects 0.000 description 1
- 238000005810 carbonylation reaction Methods 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- -1 ethylene glycol ethylene monomethyl ether Chemical class 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
| 回流比 | 塔顶产物中醋酸甲酯含量% |
| 1.0 | 99.3 |
| 1.2 | 99.5 |
| 1.4 | 99.6 |
| 1.8 | 99.1 |
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100990690A CN100389103C (zh) | 2004-12-27 | 2004-12-27 | 乙酸甲酯的制备方法和具有立体传质塔板的反应精馏塔 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100990690A CN100389103C (zh) | 2004-12-27 | 2004-12-27 | 乙酸甲酯的制备方法和具有立体传质塔板的反应精馏塔 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1796358A CN1796358A (zh) | 2006-07-05 |
| CN100389103C true CN100389103C (zh) | 2008-05-21 |
Family
ID=36817691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100990690A Expired - Fee Related CN100389103C (zh) | 2004-12-27 | 2004-12-27 | 乙酸甲酯的制备方法和具有立体传质塔板的反应精馏塔 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100389103C (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101328119B (zh) * | 2008-06-20 | 2011-03-23 | 中国石油大学(华东) | 一种乙酸甲酯的合成工艺方法及其装置 |
| CN101691325B (zh) * | 2009-09-28 | 2012-11-28 | 中国石化集团南京设计院 | 羰基化制醋酐的所需原料的制备方法及装置 |
| CN102000534A (zh) * | 2010-10-02 | 2011-04-06 | 中国石油大学(华东) | 一种乙酸甲酯的合成装置及其工艺方法 |
| CN102766044A (zh) * | 2012-08-07 | 2012-11-07 | 天津凯赛特科技有限公司 | 一种反应精馏系统及回收稀醋酸溶液中醋酸的方法 |
| EP3904280A1 (en) * | 2020-04-29 | 2021-11-03 | Yara International ASA | Absorption column comprising a feed box having a serrated weir and a structured packing and process for the production of nitric acid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0060717A1 (en) * | 1981-03-17 | 1982-09-22 | BP Chemicals Limited | Process for the production of methyl acetate by esterifying methanol with acetic acid |
| EP0060719A1 (en) * | 1981-03-17 | 1982-09-22 | BP Chemicals Limited | Process for the production of methyl acetate by esterifying methanol with acetic acid |
| US4435595A (en) * | 1982-04-26 | 1984-03-06 | Eastman Kodak Company | Reactive distillation process for the production of methyl acetate |
| CN2475448Y (zh) * | 2001-04-26 | 2002-02-06 | 河北工业大学 | 立体传质塔板 |
-
2004
- 2004-12-27 CN CNB2004100990690A patent/CN100389103C/zh not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0060717A1 (en) * | 1981-03-17 | 1982-09-22 | BP Chemicals Limited | Process for the production of methyl acetate by esterifying methanol with acetic acid |
| EP0060719A1 (en) * | 1981-03-17 | 1982-09-22 | BP Chemicals Limited | Process for the production of methyl acetate by esterifying methanol with acetic acid |
| US4435595A (en) * | 1982-04-26 | 1984-03-06 | Eastman Kodak Company | Reactive distillation process for the production of methyl acetate |
| CN2475448Y (zh) * | 2001-04-26 | 2002-02-06 | 河北工业大学 | 立体传质塔板 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1796358A (zh) | 2006-07-05 |
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Owner name: SHANGHAI HUAYI ENERGY + CHEMICAL INDUSTRY CO., LTD Free format text: FORMER NAME: SHANGHAI COKING CO., LTD. |
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Address after: 200241 No. 4280 Wu Long Road, Shanghai Patentee after: SHANGHAI HUAYI ENERGY CHEMICAL CO.,LTD. Patentee after: Hebei University of Technology Address before: 200241 No. 4280 Wu Long Road, Shanghai Patentee before: Shanghai Coking & Chemical Corp. Patentee before: Hebei University of Technology |
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