MY179699A - Method for preparing glycol ester using reactive distillation - Google Patents
Method for preparing glycol ester using reactive distillationInfo
- Publication number
- MY179699A MY179699A MYPI2016000302A MYPI2016000302A MY179699A MY 179699 A MY179699 A MY 179699A MY PI2016000302 A MYPI2016000302 A MY PI2016000302A MY PI2016000302 A MYPI2016000302 A MY PI2016000302A MY 179699 A MY179699 A MY 179699A
- Authority
- MY
- Malaysia
- Prior art keywords
- glycol ester
- preparing
- reactive distillation
- carboxylic acid
- glycol
- Prior art date
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title abstract 6
- -1 glycol ester Chemical class 0.000 title abstract 6
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title abstract 6
- 238000000034 method Methods 0.000 title abstract 4
- 238000000066 reactive distillation Methods 0.000 title abstract 3
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 3
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 238000010533 azeotropic distillation Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation 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
- B01D3/009—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in combination with chemical reactions
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/245—Stationary reactors without moving elements inside placed in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/708—Ethers
- C07C69/712—Ethers the hydroxy group of the ester being etherified with a hydroxy compound having the hydroxy group bound to a carbon atom of a six-membered aromatic ring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/0004—Processes in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
- B01J2219/00718—Type of compounds synthesised
- B01J2219/0072—Organic compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Provided is a method for preparing a glycol ester capable of increasing a conversion rate of a glycol ether under low temperature and pressure conditions, minimizing a reflux amount using a reactive distillation column, and decreasing a production amount of impurities, in preparing the glycol ester using the glycol ether and a carboxylic acid. In addition, provided is a method for preparing a glycol ester for electronics capable of decreasing a loss of the glycol ester toward an upper portion of a reactive distillation column by injecting an excess amount of a carboxylic acid as compared to a molar number of a glycol ether and easily separating the glycol ester and the carboxylic acid from each other under a pressurized condition, and simplifying a subsequent separation column process without a separate azeotropic distillation apparatus. Figure 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130098551A KR101349106B1 (en) | 2013-08-20 | 2013-08-20 | Method for preparing glycol ester using reactive distillation |
| PCT/KR2014/006912 WO2015026073A1 (en) | 2013-08-20 | 2014-07-29 | Method for preparing glycol ester using reactive distillation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY179699A true MY179699A (en) | 2020-11-11 |
Family
ID=50144953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2016000302A MY179699A (en) | 2013-08-20 | 2014-07-29 | Method for preparing glycol ester using reactive distillation |
Country Status (5)
| Country | Link |
|---|---|
| KR (1) | KR101349106B1 (en) |
| CN (1) | CN104640836B (en) |
| MY (1) | MY179699A (en) |
| TW (1) | TWI579266B (en) |
| WO (1) | WO2015026073A1 (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105693514B (en) * | 2016-03-18 | 2018-05-15 | 江苏雷蒙化工科技有限公司 | The continuous production system and its production method of a kind of low-carbon carboxylate of polyalcohol |
| CN109456190A (en) * | 2018-10-18 | 2019-03-12 | 天津大学 | A kind of method of the continuous synthesizing propylene glycol monomethyl ether acetate of the highly selective catalytic distillation of low temperature |
| CN110305012A (en) * | 2019-08-16 | 2019-10-08 | 南通百川新材料有限公司 | Synthesis process of semiconductor-grade propylene glycol methyl ether acetate |
| CN110423197B (en) * | 2019-09-17 | 2023-11-14 | 凯瑞环保科技股份有限公司 | Device and method for producing ethylene glycol diacetate by using low-concentration ethylene glycol |
| WO2021126140A1 (en) * | 2019-12-16 | 2021-06-24 | Eastman Chemical Company | Esterification of acetic acid recovered from wood acetylation with ether-alcohols |
| WO2021172898A1 (en) * | 2020-02-26 | 2021-09-02 | 영남대학교 산학협력단 | Apparatus and method for manufacturing propylene glycol methyl ether acetate |
| WO2021214144A1 (en) * | 2020-04-22 | 2021-10-28 | Dsm Ip Assets B.V. | Process for the preparation of alpha,omega-alkanediol mononitrate |
| CN112194580B (en) * | 2020-11-04 | 2021-09-14 | 中建安装集团有限公司 | Device and process for producing propylene glycol monomethyl ether acetate by reactive distillation coupled pervaporation |
| KR102399263B1 (en) * | 2021-08-09 | 2022-05-17 | 에스케이머티리얼즈퍼포먼스 주식회사 | Process for the preparation of propylene glycol monomethyl ether acetate |
| KR102498772B1 (en) * | 2021-11-29 | 2023-02-10 | 주식회사 켐트로닉스 | Manufacturing method of ultra-high purity PGMEA |
| CN115745797A (en) * | 2022-12-03 | 2023-03-07 | 福州大学 | Process for synthesizing propylene glycol monomethyl ether acetate and byproduct 1, 2-diacetoxy propane through continuous reaction, rectification and esterification |
| WO2025143078A1 (en) * | 2023-12-27 | 2025-07-03 | Khネオケム株式会社 | Propylene glycol monomethyl ether acetate composition |
| CN120569362B (en) * | 2023-12-27 | 2026-02-03 | Kh新化株式会社 | Propylene glycol monomethyl ether acetate composition |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2466448A1 (en) | 1979-10-01 | 1981-04-10 | Propylox Sa | PROCESS FOR THE RECOVERY OF CARBOXYLIC ACIDS FROM MIXTURES CONTAINING ESTERS OF GLYCOLS DERIVED FROM THESE ACIDS |
| US5202463A (en) | 1991-09-10 | 1993-04-13 | Arco Chemical Technology, L.P. | Process for the preparation of a glycol ether ester |
| FR2757156B1 (en) * | 1996-12-17 | 1999-01-22 | Bp Chemicals Snc | CONTINUOUS MANUFACTURING PROCESS OF ESTERS |
| KR100286571B1 (en) * | 1999-03-11 | 2001-03-15 | 남창우 | Method for preparing glycol ester using reactive distillation |
| JP3763076B2 (en) * | 2002-12-03 | 2006-04-05 | 株式会社日本触媒 | Method for producing α-hydroxycarboxylic acid ester |
| US7122698B2 (en) * | 2002-10-09 | 2006-10-17 | Nippon Shokubai Co., Ltd. | Method for producing α-hydroxycarboxylate |
| KR100779521B1 (en) | 2005-07-15 | 2007-11-28 | 주식회사 엘지화학 | Combined method of carboxylic acid and ester compound |
-
2013
- 2013-08-20 KR KR1020130098551A patent/KR101349106B1/en active Active
-
2014
- 2014-07-29 MY MYPI2016000302A patent/MY179699A/en unknown
- 2014-07-29 CN CN201480000762.XA patent/CN104640836B/en active Active
- 2014-07-29 WO PCT/KR2014/006912 patent/WO2015026073A1/en not_active Ceased
- 2014-08-20 TW TW103128606A patent/TWI579266B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104640836B (en) | 2016-11-23 |
| TWI579266B (en) | 2017-04-21 |
| KR101349106B1 (en) | 2014-01-08 |
| CN104640836A (en) | 2015-05-20 |
| TW201507997A (en) | 2015-03-01 |
| WO2015026073A1 (en) | 2015-02-26 |
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