DE2012807A1 - Verfahren und Vorrichtung zur kontinu lerlichen Umesterung von Dialkylestern aro matischer Dicarbonsäuren mit Diolen - Google Patents
Verfahren und Vorrichtung zur kontinu lerlichen Umesterung von Dialkylestern aro matischer Dicarbonsäuren mit DiolenInfo
- Publication number
- DE2012807A1 DE2012807A1 DE19702012807 DE2012807A DE2012807A1 DE 2012807 A1 DE2012807 A1 DE 2012807A1 DE 19702012807 DE19702012807 DE 19702012807 DE 2012807 A DE2012807 A DE 2012807A DE 2012807 A1 DE2012807 A1 DE 2012807A1
- Authority
- DE
- Germany
- Prior art keywords
- reactor
- transesterification
- zone
- pressure
- stirring
- 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.)
- Pending
Links
- 238000005809 transesterification reaction Methods 0.000 title claims description 45
- 238000000034 method Methods 0.000 title claims description 24
- 150000002009 diols Chemical class 0.000 title claims description 12
- -1 aromatic dicarboxylic acids Chemical class 0.000 title claims description 7
- 150000002148 esters Chemical class 0.000 title claims description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 31
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 11
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 9
- 239000011261 inert gas Substances 0.000 claims description 6
- 239000000047 product Substances 0.000 description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 15
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 10
- 239000007788 liquid Substances 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 6
- 102100035861 Cytosolic 5'-nucleotidase 1A Human genes 0.000 description 5
- 101000802744 Homo sapiens Cytosolic 5'-nucleotidase 1A Proteins 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- 238000012546 transfer Methods 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- YZYKBQUWMPUVEN-UHFFFAOYSA-N zafuleptine Chemical compound OC(=O)CCCCCC(C(C)C)NCC1=CC=C(F)C=C1 YZYKBQUWMPUVEN-UHFFFAOYSA-N 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- BTVWZWFKMIUSGS-UHFFFAOYSA-N dimethylethyleneglycol Natural products CC(C)(O)CO BTVWZWFKMIUSGS-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 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
- 239000000835 fiber Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702012807 DE2012807A1 (de) | 1970-03-18 | 1970-03-18 | Verfahren und Vorrichtung zur kontinu lerlichen Umesterung von Dialkylestern aro matischer Dicarbonsäuren mit Diolen |
| US896030D UST896030I4 (en) | 1970-03-18 | 1971-03-08 | Apparatus for the continuous transesteripication op aromatic dicarboxylic acids with diols |
| FR7108419A FR2084465A5 (enExample) | 1970-03-18 | 1971-03-11 | |
| NL7103434A NL7103434A (enExample) | 1970-03-18 | 1971-03-15 | |
| BE764486A BE764486A (fr) | 1970-03-18 | 1971-03-18 | Procede et appareil pour la transesterification continue d'esters dialkyliques d'acides dicarboxyliques aromatiques avec des diols |
| GB2428771*A GB1334624A (en) | 1970-03-18 | 1971-04-19 | Process for the continuous transesterification of dialkyl esters of aromatic dicarboxylic acids with diols |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702012807 DE2012807A1 (de) | 1970-03-18 | 1970-03-18 | Verfahren und Vorrichtung zur kontinu lerlichen Umesterung von Dialkylestern aro matischer Dicarbonsäuren mit Diolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2012807A1 true DE2012807A1 (de) | 1971-10-07 |
Family
ID=5765428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702012807 Pending DE2012807A1 (de) | 1970-03-18 | 1970-03-18 | Verfahren und Vorrichtung zur kontinu lerlichen Umesterung von Dialkylestern aro matischer Dicarbonsäuren mit Diolen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | UST896030I4 (enExample) |
| BE (1) | BE764486A (enExample) |
| DE (1) | DE2012807A1 (enExample) |
| FR (1) | FR2084465A5 (enExample) |
| GB (1) | GB1334624A (enExample) |
| NL (1) | NL7103434A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2514116A1 (de) * | 1975-03-29 | 1976-09-30 | Basf Ag | Verfahren zur kontinuierlichen herstellung von polybutylenterephthalaten |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5744650A (en) * | 1995-12-06 | 1998-04-28 | Union Carbide Chemicals & Plastics Technology Corporation | Metal-Ligand complex catalyzed processes |
| CN111943872A (zh) * | 2019-05-17 | 2020-11-17 | 北京芯友工程技术有限公司 | 一种催化反应精馏合成高酯交换率间苯二甲酸双羟乙酯-5-磺酸钠的连续工艺和装置 |
-
1970
- 1970-03-18 DE DE19702012807 patent/DE2012807A1/de active Pending
-
1971
- 1971-03-08 US US896030D patent/UST896030I4/en active Pending
- 1971-03-11 FR FR7108419A patent/FR2084465A5/fr not_active Expired
- 1971-03-15 NL NL7103434A patent/NL7103434A/xx unknown
- 1971-03-18 BE BE764486A patent/BE764486A/xx unknown
- 1971-04-19 GB GB2428771*A patent/GB1334624A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2514116A1 (de) * | 1975-03-29 | 1976-09-30 | Basf Ag | Verfahren zur kontinuierlichen herstellung von polybutylenterephthalaten |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1334624A (en) | 1973-10-24 |
| UST896030I4 (en) | 1972-03-14 |
| NL7103434A (enExample) | 1971-09-21 |
| FR2084465A5 (enExample) | 1971-12-17 |
| BE764486A (fr) | 1971-08-16 |
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