JPS6217584B2 - - Google Patents
Info
- Publication number
- JPS6217584B2 JPS6217584B2 JP11622479A JP11622479A JPS6217584B2 JP S6217584 B2 JPS6217584 B2 JP S6217584B2 JP 11622479 A JP11622479 A JP 11622479A JP 11622479 A JP11622479 A JP 11622479A JP S6217584 B2 JPS6217584 B2 JP S6217584B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- esterification
- tpa
- rectification column
- ethylene glycol
- 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
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 168
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 70
- 238000006243 chemical reaction Methods 0.000 claims description 61
- 238000005886 esterification reaction Methods 0.000 claims description 30
- 238000010992 reflux Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 21
- 230000032050 esterification Effects 0.000 claims description 10
- 230000014759 maintenance of location Effects 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 5
- JFFQXJXLNZADOF-UHFFFAOYSA-N 4-ethoxycarbonylbenzenecarboperoxoic acid Chemical compound CCOC(=O)C1=CC=C(C(=O)OO)C=C1 JFFQXJXLNZADOF-UHFFFAOYSA-N 0.000 claims 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000006227 byproduct Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000006068 polycondensation reaction Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 230000000717 retained effect Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 229910000410 antimony oxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11622479A JPS5640645A (en) | 1979-09-12 | 1979-09-12 | Preparation of bis-beta-hydroxyethyl terephthalate and low- molecular condensate of the same and apparatus for preparing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11622479A JPS5640645A (en) | 1979-09-12 | 1979-09-12 | Preparation of bis-beta-hydroxyethyl terephthalate and low- molecular condensate of the same and apparatus for preparing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5640645A JPS5640645A (en) | 1981-04-16 |
| JPS6217584B2 true JPS6217584B2 (enrdf_load_stackoverflow) | 1987-04-18 |
Family
ID=14681895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11622479A Granted JPS5640645A (en) | 1979-09-12 | 1979-09-12 | Preparation of bis-beta-hydroxyethyl terephthalate and low- molecular condensate of the same and apparatus for preparing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5640645A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0724860B2 (ja) * | 1988-06-20 | 1995-03-22 | 川崎製鉄株式会社 | 形鋼用ローラ矯正機 |
| JP2524022B2 (ja) * | 1991-08-28 | 1996-08-14 | 新日本製鐵株式会社 | ロ―ルピッチ可変ロ―ラレベラ |
| DE10056179A1 (de) | 2000-11-13 | 2002-05-29 | Basf Ag | Verfahren zur Herstellung von Estern mehrbasiger Säuren |
-
1979
- 1979-09-12 JP JP11622479A patent/JPS5640645A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5640645A (en) | 1981-04-16 |
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