DE2903890C2 - Verfahren zur kontinuierlichen Herstellung von Äthylenglykolmonoäthylätheracetat - Google Patents
Verfahren zur kontinuierlichen Herstellung von ÄthylenglykolmonoäthylätheracetatInfo
- Publication number
- DE2903890C2 DE2903890C2 DE2903890A DE2903890A DE2903890C2 DE 2903890 C2 DE2903890 C2 DE 2903890C2 DE 2903890 A DE2903890 A DE 2903890A DE 2903890 A DE2903890 A DE 2903890A DE 2903890 C2 DE2903890 C2 DE 2903890C2
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- ethylene glycol
- monoethyl ether
- glycol monoethyl
- fraction
- 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
Links
- 238000000034 method Methods 0.000 title claims description 35
- SVONRAPFKPVNKG-UHFFFAOYSA-N 2-ethoxyethyl acetate Chemical compound CCOCCOC(C)=O SVONRAPFKPVNKG-UHFFFAOYSA-N 0.000 title claims description 12
- 238000010924 continuous production Methods 0.000 title claims description 6
- 238000004821 distillation Methods 0.000 claims description 81
- 238000006243 chemical reaction Methods 0.000 claims description 65
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 42
- 239000003054 catalyst Substances 0.000 claims description 34
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 31
- 239000011541 reaction mixture Substances 0.000 claims description 28
- 150000002148 esters Chemical group 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 25
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 claims description 17
- 239000003729 cation exchange resin Substances 0.000 claims description 11
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 9
- 230000002378 acidificating effect Effects 0.000 claims description 8
- 229920001577 copolymer Polymers 0.000 claims description 5
- 239000007791 liquid phase Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 2
- 239000006227 byproduct Substances 0.000 description 17
- 239000000463 material Substances 0.000 description 17
- 238000009835 boiling Methods 0.000 description 16
- 239000000203 mixture Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000000926 separation method Methods 0.000 description 10
- 239000000126 substance Substances 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 7
- -1 Aluminum alkoxides Chemical class 0.000 description 6
- 238000005886 esterification reaction Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 239000002815 homogeneous catalyst Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000004132 cross linking Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 238000007259 addition reaction Methods 0.000 description 2
- 150000004703 alkoxides Chemical class 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229940023913 cation exchange resins Drugs 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000000895 extractive distillation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 238000006423 Tishchenko reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000011949 solid catalyst Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP989678A JPS54103814A (en) | 1978-02-02 | 1978-02-02 | Continuous preparation of ethylene glycol monoethyl ether acetate |
| JP53009894A JPS5839140B2 (ja) | 1978-02-02 | 1978-02-02 | エチレングリコ−ルモノエチルエ−テルアセテ−トの製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2903890A1 DE2903890A1 (de) | 1979-08-09 |
| DE2903890C2 true DE2903890C2 (de) | 1987-01-22 |
Family
ID=26344707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2903890A Expired DE2903890C2 (de) | 1978-02-02 | 1979-02-01 | Verfahren zur kontinuierlichen Herstellung von Äthylenglykolmonoäthylätheracetat |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4260813A (US07943777-20110517-C00090.png) |
| DE (1) | DE2903890C2 (US07943777-20110517-C00090.png) |
| GB (1) | GB2017083B (US07943777-20110517-C00090.png) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4927954A (en) * | 1983-06-28 | 1990-05-22 | Union Carbide Chemicals And Plastics Company, Inc. | Continuous process for producing secondary alcohols and carboxylic acid esters |
| US4802956A (en) * | 1986-11-20 | 1989-02-07 | Horst Dornhagen | Process for the purification of dimethylether by distillation |
| FR2611704B1 (fr) * | 1987-02-23 | 1989-06-09 | Bp Chimie Sa | Procede de fabrication en continu d'acetates |
| JPH07197083A (ja) * | 1993-12-28 | 1995-08-01 | Kao Corp | 洗浄剤組成物 |
| FR2757156B1 (fr) | 1996-12-17 | 1999-01-22 | Bp Chemicals Snc | Procede de fabrication en continu d'esters |
| CN102206153A (zh) * | 2010-03-31 | 2011-10-05 | 东莞市同舟化工有限公司 | 一种丙二醇甲醚乙酸酯的连续合成方法 |
| CN107445824B (zh) * | 2017-06-22 | 2021-02-19 | 江门谦信化工发展有限公司 | 一种醇醚酯类溶剂高效节能的反应工艺及其反应系统 |
| CN113979861B (zh) * | 2021-11-29 | 2023-12-22 | 河北工业大学 | 一种催化精馏制备丙二醇甲醚醋酸酯的方法 |
| CN114292189A (zh) * | 2021-12-30 | 2022-04-08 | 绍兴东湖高科股份有限公司 | 一种醇醚醋酸酯的连续化制备方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2862962A (en) * | 1956-02-06 | 1958-12-02 | Celanese Corp | Ester exchange catalyzed by cationexchange materials |
| US3700726A (en) * | 1971-02-19 | 1972-10-24 | Eastman Kodak Co | Process for the manufacture of glycol ether acetates |
-
1979
- 1979-01-31 US US06/008,341 patent/US4260813A/en not_active Expired - Lifetime
- 1979-02-01 GB GB7903475A patent/GB2017083B/en not_active Expired
- 1979-02-01 DE DE2903890A patent/DE2903890C2/de not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
| Publication number | Publication date |
|---|---|
| US4260813A (en) | 1981-04-07 |
| GB2017083B (en) | 1982-07-28 |
| DE2903890A1 (de) | 1979-08-09 |
| GB2017083A (en) | 1979-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: KOHLER, M., DIPL.-CHEM. DR.RER.NAT., 8000 MUENCHEN |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |