SA02220694B1 - عملية مستمرة continuously لإنتاج متعددات إستر polyesters أو متعددات إستر إسهامية copolyesters - Google Patents
عملية مستمرة continuously لإنتاج متعددات إستر polyesters أو متعددات إستر إسهامية copolyesters Download PDFInfo
- Publication number
- SA02220694B1 SA02220694B1 SA02220694A SA02220694A SA02220694B1 SA 02220694 B1 SA02220694 B1 SA 02220694B1 SA 02220694 A SA02220694 A SA 02220694A SA 02220694 A SA02220694 A SA 02220694A SA 02220694 B1 SA02220694 B1 SA 02220694B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- reaction pressure
- pressure stage
- stage
- pressure
- reaction
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 229920000728 polyester Polymers 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims abstract description 94
- 238000004821 distillation Methods 0.000 claims abstract description 33
- 230000032050 esterification Effects 0.000 claims abstract description 25
- 238000005886 esterification reaction Methods 0.000 claims abstract description 25
- 150000002009 diols Chemical class 0.000 claims abstract description 16
- 238000005809 transesterification reaction Methods 0.000 claims abstract description 9
- 229920001634 Copolyester Polymers 0.000 claims abstract description 7
- 150000002148 esters Chemical class 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims description 7
- -1 diol compounds Chemical class 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000006068 polycondensation reaction Methods 0.000 claims description 2
- 230000004224 protection Effects 0.000 claims 6
- 239000000203 mixture Substances 0.000 claims 2
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 239000010977 jade Substances 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 15
- 239000000047 product Substances 0.000 description 14
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 12
- 238000009833 condensation Methods 0.000 description 9
- 230000005494 condensation Effects 0.000 description 9
- 238000000746 purification Methods 0.000 description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 description 7
- 239000005020 polyethylene terephthalate Substances 0.000 description 7
- 238000009835 boiling Methods 0.000 description 5
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229920001748 polybutylene Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003674 animal food additive Substances 0.000 description 1
- ILMMCBFQWHPTHE-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O.CCCC(O)O ILMMCBFQWHPTHE-UHFFFAOYSA-N 0.000 description 1
- FZKPWSBMFSLEFL-UHFFFAOYSA-N butane-1,1-diol;butane-1,4-diol Chemical compound CCCC(O)O.OCCCCO FZKPWSBMFSLEFL-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10064361 | 2000-12-21 | ||
| DE10127147A DE10127147A1 (de) | 2000-12-21 | 2001-06-02 | Verfahren zur kontinuierlichen Herstellung von Polyestern oder Copolyestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA02220694B1 true SA02220694B1 (ar) | 2006-07-09 |
Family
ID=7668509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA02220694A SA02220694B1 (ar) | 2000-12-21 | 2002-03-04 | عملية مستمرة continuously لإنتاج متعددات إستر polyesters أو متعددات إستر إسهامية copolyesters |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR100732822B1 (ko) |
| DE (2) | DE10127147A1 (ko) |
| MY (1) | MY128872A (ko) |
| SA (1) | SA02220694B1 (ko) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007050929B4 (de) * | 2007-10-23 | 2012-10-25 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Erzeugung von Vakuum bei der Herstellung von Polyestern und Copolyestern |
| KR102325729B1 (ko) | 2018-11-28 | 2021-11-15 | 주식회사 엘지화학 | 가압 구간을 포함하는 테레프탈레이트계 조성물의 제조방법 |
-
2001
- 2001-06-02 DE DE10127147A patent/DE10127147A1/de not_active Withdrawn
- 2001-11-27 DE DE50106349T patent/DE50106349D1/de not_active Expired - Fee Related
- 2001-11-27 KR KR1020037008208A patent/KR100732822B1/ko not_active IP Right Cessation
- 2001-12-19 MY MYPI20015735A patent/MY128872A/en unknown
-
2002
- 2002-03-04 SA SA02220694A patent/SA02220694B1/ar unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR100732822B1 (ko) | 2007-06-27 |
| DE50106349D1 (de) | 2005-06-30 |
| DE10127147A1 (de) | 2002-06-27 |
| KR20030068182A (ko) | 2003-08-19 |
| MY128872A (en) | 2007-02-28 |
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