SI1955994T1 - Postopek za pripravo DMA - Google Patents
Postopek za pripravo DMAInfo
- Publication number
- SI1955994T1 SI1955994T1 SI200730295T SI200730295T SI1955994T1 SI 1955994 T1 SI1955994 T1 SI 1955994T1 SI 200730295 T SI200730295 T SI 200730295T SI 200730295 T SI200730295 T SI 200730295T SI 1955994 T1 SI1955994 T1 SI 1955994T1
- Authority
- SI
- Slovenia
- Prior art keywords
- methanol
- dma
- xylene
- ads
- distillation
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 15
- UDSFAEKRVUSQDD-UHFFFAOYSA-N Dimethyl adipate Chemical compound COC(=O)CCCCC(=O)OC UDSFAEKRVUSQDD-UHFFFAOYSA-N 0.000 abstract 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 3
- 239000008096 xylene Substances 0.000 abstract 3
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 abstract 2
- 238000004821 distillation Methods 0.000 abstract 2
- UOBSVARXACCLLH-UHFFFAOYSA-N monomethyl adipate Chemical compound COC(=O)CCCCC(O)=O UOBSVARXACCLLH-UHFFFAOYSA-N 0.000 abstract 2
- 235000011037 adipic acid Nutrition 0.000 abstract 1
- 239000001361 adipic acid Substances 0.000 abstract 1
- 239000008346 aqueous phase Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000012084 conversion product Substances 0.000 abstract 1
- 230000032050 esterification Effects 0.000 abstract 1
- 238000005886 esterification reaction Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07002734A EP1955994B1 (de) | 2007-02-08 | 2007-02-08 | Verfahren zur Herstellung von DMA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI1955994T1 true SI1955994T1 (sl) | 2010-08-31 |
Family
ID=38197809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI200730295T SI1955994T1 (sl) | 2007-02-08 | 2007-02-08 | Postopek za pripravo DMA |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1955994B1 (sl) |
| AT (1) | ATE466831T1 (sl) |
| DE (1) | DE502007003646D1 (sl) |
| SI (1) | SI1955994T1 (sl) |
| WO (1) | WO2008095614A1 (sl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109748791B (zh) * | 2017-11-01 | 2021-08-03 | 中国石油化工股份有限公司 | 生产己二酸二甲酯的节能方法 |
| CN109748790B (zh) * | 2017-11-01 | 2021-08-03 | 中国石油化工股份有限公司 | 生产己二酸二甲酯的方法 |
| CN109622045A (zh) * | 2018-12-24 | 2019-04-16 | 徐州顺平生物科技有限公司 | 一种用于合成己二酸二乙酯的Mg2+负载树脂催化剂 |
| WO2022082752A1 (zh) * | 2020-10-23 | 2022-04-28 | 安徽金禾实业股份有限公司 | 一种dmf回收方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4076948A (en) | 1968-10-10 | 1978-02-28 | El Paso Products Company | Process for treatment of adipic acid mother liquor |
| AT313249B (de) | 1972-06-22 | 1974-02-11 | Erz & Stahl Ges M B H | Verfahren zur Gewinnung von Carbonsäureestern aus den Abfallsalzlösungen der Cyclohexanonherstellung |
| DE4241448C2 (de) | 1992-12-09 | 1996-09-05 | Huels Chemische Werke Ag | Verfahren zur Herstellung von schwefelfreien Dicarbonsäuredimethylestern |
-
2007
- 2007-02-08 DE DE502007003646T patent/DE502007003646D1/de active Active
- 2007-02-08 SI SI200730295T patent/SI1955994T1/sl unknown
- 2007-02-08 AT AT07002734T patent/ATE466831T1/de active
- 2007-02-08 EP EP07002734A patent/EP1955994B1/de active Active
-
2008
- 2008-01-24 WO PCT/EP2008/000562 patent/WO2008095614A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE502007003646D1 (de) | 2010-06-17 |
| WO2008095614A1 (de) | 2008-08-14 |
| EP1955994B1 (de) | 2010-05-05 |
| ATE466831T1 (de) | 2010-05-15 |
| EP1955994A1 (de) | 2008-08-13 |
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