CN1706795A - 一种垂直筛板及其在乙酸乙酯酯化反应分离系统中的应用方法 - Google Patents
一种垂直筛板及其在乙酸乙酯酯化反应分离系统中的应用方法 Download PDFInfo
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- CN1706795A CN1706795A CN 200510025373 CN200510025373A CN1706795A CN 1706795 A CN1706795 A CN 1706795A CN 200510025373 CN200510025373 CN 200510025373 CN 200510025373 A CN200510025373 A CN 200510025373A CN 1706795 A CN1706795 A CN 1706795A
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000005886 esterification reaction Methods 0.000 title claims abstract description 39
- 230000032050 esterification Effects 0.000 title claims abstract description 36
- 238000000926 separation method Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims description 11
- 238000012546 transfer Methods 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- 150000002148 esters Chemical class 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 241000282326 Felis catus Species 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 6
- 230000000630 rising effect Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000013178 mathematical model Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 2
- 239000000945 filler Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000012856 packing Methods 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
塔器型式 | 原有散堆陶瓷填料塔 | 原有改进规整陶瓷填料塔 | 实施例所述装有垂直筛板的混合结构塔 | |
塔顶温度(℃) | 72.0±1.0 | 71.6±1.0 | 70.6±0.5 | |
塔釜温度(℃) | 96~108 | 103~108 | 105±1(稳定) | |
塔压差(mmH2O) | 2500 | 1200 | 250 | |
塔顶产品(w/w)% | 酯 | 89.89 | 92.05 | 95.707 |
醇 | 4.58 | 3.89 | 1.33 | |
水 | 5.50 | 4.045 | 2.96 | |
酸 | 0.03 | 0.015 | 0.003 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200510025373 CN1300091C (zh) | 2005-04-25 | 2005-04-25 | 一种垂直筛板及其在乙酸乙酯酯化反应分离系统中的应用方法 |
Applications Claiming Priority (1)
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CN 200510025373 CN1300091C (zh) | 2005-04-25 | 2005-04-25 | 一种垂直筛板及其在乙酸乙酯酯化反应分离系统中的应用方法 |
Publications (2)
Publication Number | Publication Date |
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CN1706795A true CN1706795A (zh) | 2005-12-14 |
CN1300091C CN1300091C (zh) | 2007-02-14 |
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CN 200510025373 Expired - Fee Related CN1300091C (zh) | 2005-04-25 | 2005-04-25 | 一种垂直筛板及其在乙酸乙酯酯化反应分离系统中的应用方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1300091C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101613467B (zh) * | 2009-05-27 | 2011-05-25 | 中国纺织工业设计院 | 混合式聚酯酯化反应器 |
CN102181047A (zh) * | 2011-04-18 | 2011-09-14 | 浙江万凯新材料有限公司 | Pet酯化反应釜 |
-
2005
- 2005-04-25 CN CN 200510025373 patent/CN1300091C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101613467B (zh) * | 2009-05-27 | 2011-05-25 | 中国纺织工业设计院 | 混合式聚酯酯化反应器 |
CN102181047A (zh) * | 2011-04-18 | 2011-09-14 | 浙江万凯新材料有限公司 | Pet酯化反应釜 |
CN102181047B (zh) * | 2011-04-18 | 2012-09-05 | 浙江万凯新材料有限公司 | Pet酯化反应釜 |
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Publication number | Publication date |
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CN1300091C (zh) | 2007-02-14 |
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Owner name: SHANGHAI HUAYI ENERGY + CHEMICAL INDUSTRY CO., LTD Free format text: FORMER OWNER: WUJING CHEMICAL CO., LTD., SHANGHAI Effective date: 20150119 |
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Effective date of registration: 20150119 Address after: 200241 Minhang District, Wu Long Road, No. 4280, Shanghai Patentee after: SHANGHAI HUAYI ENERGY CHEMICAL CO.,LTD. Address before: 200241 No. 4600 Wu Long Road, Shanghai Patentee before: Shanghai Wujing Chemical Co.,Ltd. |
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Granted publication date: 20070214 |