CN103242158A - 一种合成乙酸乙酯的工艺方法 - Google Patents
一种合成乙酸乙酯的工艺方法 Download PDFInfo
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- CN103242158A CN103242158A CN2013101954173A CN201310195417A CN103242158A CN 103242158 A CN103242158 A CN 103242158A CN 2013101954173 A CN2013101954173 A CN 2013101954173A CN 201310195417 A CN201310195417 A CN 201310195417A CN 103242158 A CN103242158 A CN 103242158A
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- ethyl acetate
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- ethanol
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- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 40
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 39
- 238000006243 chemical reaction Methods 0.000 claims description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 241000282326 Felis catus Species 0.000 claims description 18
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- 150000002148 esters Chemical class 0.000 claims description 9
- 239000012071 phase Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 6
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical group C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 5
- 239000003729 cation exchange resin Substances 0.000 claims description 4
- 238000004821 distillation Methods 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 239000008240 homogeneous mixture Substances 0.000 claims description 3
- 238000011068 loading method Methods 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 13
- 238000005859 coupling reaction Methods 0.000 abstract description 9
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- 238000000066 reactive distillation Methods 0.000 abstract description 8
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000032050 esterification Effects 0.000 description 6
- 238000005886 esterification reaction Methods 0.000 description 6
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 239000011973 solid acid Substances 0.000 description 3
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- 102000007698 Alcohol dehydrogenase Human genes 0.000 description 2
- 108010021809 Alcohol dehydrogenase Proteins 0.000 description 2
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 2
- CDXSJGDDABYYJV-UHFFFAOYSA-N acetic acid;ethanol Chemical compound CCO.CC(O)=O CDXSJGDDABYYJV-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
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- 238000007086 side reaction Methods 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 1
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- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
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- 240000009088 Fragaria x ananassa Species 0.000 description 1
- 235000011363 Fragaria x ananassa Nutrition 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 240000008790 Musa x paradisiaca Species 0.000 description 1
- 235000018290 Musa x paradisiaca Nutrition 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003377 acid catalyst Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
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- 238000011109 contamination Methods 0.000 description 1
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- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
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- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- -1 tamanori Substances 0.000 description 1
- HGBOYTHUEUWSSQ-UHFFFAOYSA-N valeric aldehyde Natural products CCCCC=O HGBOYTHUEUWSSQ-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 235000015041 whisky Nutrition 0.000 description 1
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- 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
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104862081A (zh) * | 2015-05-06 | 2015-08-26 | 长岭炼化岳阳工程设计有限公司 | 酸化油酯化制备脂肪酸甘油酯的装置及利用其制备脂肪酸甘油酯的方法 |
CN107954866A (zh) * | 2017-12-13 | 2018-04-24 | 中国石油大学(华东) | 差压热耦合反应精馏合成乙酸异丙酯的方法及其装置 |
CN109771980A (zh) * | 2018-12-23 | 2019-05-21 | 中国科学院山西煤炭化学研究所 | 一种分离2-戊酮、4-庚酮、水和二氧化碳混合物的非均相共沸精馏方法 |
CN111689836A (zh) * | 2020-06-12 | 2020-09-22 | 天津大学 | 中部蒸汽压缩反应精馏塔集成隔壁塔的乙酸甲酯水解工艺 |
CN112409172A (zh) * | 2020-11-19 | 2021-02-26 | 江门谦信化工发展有限公司 | 一种生产乙酸乙酯的方法及系统 |
US11040929B2 (en) | 2017-11-17 | 2021-06-22 | Lg Chem, Ltd. | Raffinate-2 refining method |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3736236A (en) * | 1970-07-01 | 1973-05-29 | Sir Soc Italiana Resine Spa | Method of separating vinyl acetate from liquid mixtures by extractive distillation with a glycol |
JPH06336455A (ja) * | 1993-05-28 | 1994-12-06 | Showa Denko Kk | 酢酸エチルの精製方法 |
CN101357887A (zh) * | 2008-07-31 | 2009-02-04 | 中国石油大学(华东) | 一种乙酸乙酯的合成工艺方法及其装置 |
CN101362692A (zh) * | 2008-09-24 | 2009-02-11 | 中国石油大学(华东) | 一种生产三氟乙酸异丙酯的工艺方法及装置 |
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 |
CN102675093A (zh) * | 2012-02-25 | 2012-09-19 | 中国石油大学(华东) | 一种乙酸正丁酯合成的工艺方法 |
CN102942475A (zh) * | 2012-11-23 | 2013-02-27 | 福建师范大学福清分校 | 变压精馏分离乙酸乙酯和乙醇共沸物的方法及其生产设备 |
-
2013
- 2013-05-24 CN CN201310195417.3A patent/CN103242158B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3736236A (en) * | 1970-07-01 | 1973-05-29 | Sir Soc Italiana Resine Spa | Method of separating vinyl acetate from liquid mixtures by extractive distillation with a glycol |
JPH06336455A (ja) * | 1993-05-28 | 1994-12-06 | Showa Denko Kk | 酢酸エチルの精製方法 |
CN101357887A (zh) * | 2008-07-31 | 2009-02-04 | 中国石油大学(华东) | 一种乙酸乙酯的合成工艺方法及其装置 |
CN101362692A (zh) * | 2008-09-24 | 2009-02-11 | 中国石油大学(华东) | 一种生产三氟乙酸异丙酯的工艺方法及装置 |
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 |
CN102675093A (zh) * | 2012-02-25 | 2012-09-19 | 中国石油大学(华东) | 一种乙酸正丁酯合成的工艺方法 |
CN102942475A (zh) * | 2012-11-23 | 2013-02-27 | 福建师范大学福清分校 | 变压精馏分离乙酸乙酯和乙醇共沸物的方法及其生产设备 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104862081A (zh) * | 2015-05-06 | 2015-08-26 | 长岭炼化岳阳工程设计有限公司 | 酸化油酯化制备脂肪酸甘油酯的装置及利用其制备脂肪酸甘油酯的方法 |
CN104862081B (zh) * | 2015-05-06 | 2018-05-08 | 长岭炼化岳阳工程设计有限公司 | 酸化油酯化制备脂肪酸甘油酯的装置及利用其制备脂肪酸甘油酯的方法 |
US11040929B2 (en) | 2017-11-17 | 2021-06-22 | Lg Chem, Ltd. | Raffinate-2 refining method |
CN107954866A (zh) * | 2017-12-13 | 2018-04-24 | 中国石油大学(华东) | 差压热耦合反应精馏合成乙酸异丙酯的方法及其装置 |
CN109771980A (zh) * | 2018-12-23 | 2019-05-21 | 中国科学院山西煤炭化学研究所 | 一种分离2-戊酮、4-庚酮、水和二氧化碳混合物的非均相共沸精馏方法 |
CN109771980B (zh) * | 2018-12-23 | 2021-04-13 | 中国科学院山西煤炭化学研究所 | 一种分离2-戊酮、4-庚酮、水和二氧化碳混合物的非均相共沸精馏方法 |
CN111689836A (zh) * | 2020-06-12 | 2020-09-22 | 天津大学 | 中部蒸汽压缩反应精馏塔集成隔壁塔的乙酸甲酯水解工艺 |
CN112409172A (zh) * | 2020-11-19 | 2021-02-26 | 江门谦信化工发展有限公司 | 一种生产乙酸乙酯的方法及系统 |
CN112409172B (zh) * | 2020-11-19 | 2023-04-07 | 江门谦信化工发展有限公司 | 一种生产乙酸乙酯的方法及系统 |
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Effective date of registration: 20150707 Address after: Luancheng District of Hebei city of Shijiazhuang Province, Xi Yang Shi 051430 Patentee after: Shijiazhuang Mao Xin Chemical Co., Ltd. Address before: 266580 No. 66 West Changjiang Road, Qingdao economic and Technological Development Zone, Shandong Patentee before: China Petroleum University (East China) |