DE2504258A1 - Verfahren und apparatur zur herstellung von oligomeren alkylenterephthalaten - Google Patents
Verfahren und apparatur zur herstellung von oligomeren alkylenterephthalatenInfo
- Publication number
- DE2504258A1 DE2504258A1 DE19752504258 DE2504258A DE2504258A1 DE 2504258 A1 DE2504258 A1 DE 2504258A1 DE 19752504258 DE19752504258 DE 19752504258 DE 2504258 A DE2504258 A DE 2504258A DE 2504258 A1 DE2504258 A1 DE 2504258A1
- Authority
- DE
- Germany
- Prior art keywords
- diol
- chambers
- vacuum
- catalyst
- condensation
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title claims description 3
- 150000002009 diols Chemical class 0.000 claims description 23
- 238000009833 condensation Methods 0.000 claims description 21
- 230000005494 condensation Effects 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 229920000728 polyester Polymers 0.000 claims description 16
- 239000003054 catalyst Substances 0.000 claims description 10
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 5
- -1 alkylene terephthalates Chemical class 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 239000007858 starting material Substances 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 239000008187 granular material Substances 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 claims 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 230000008030 elimination Effects 0.000 claims 1
- 238000003379 elimination reaction Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 27
- 239000000047 product Substances 0.000 description 14
- 238000005809 transesterification reaction Methods 0.000 description 14
- 239000011541 reaction mixture Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- KKEYFWRCBNTPAC-UHFFFAOYSA-N benzene-dicarboxylic acid Natural products OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- 230000032050 esterification Effects 0.000 description 4
- 238000005886 esterification reaction Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 206010035148 Plague Diseases 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000006068 polycondensation reaction Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000003746 solid phase reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- LTPSRQRIPCVMKQ-UHFFFAOYSA-N 2-amino-5-methylbenzenesulfonic acid Chemical compound CC1=CC=C(N)C(S(O)(=O)=O)=C1 LTPSRQRIPCVMKQ-UHFFFAOYSA-N 0.000 description 1
- WSQZNZLOZXSBHA-UHFFFAOYSA-N 3,8-dioxabicyclo[8.2.2]tetradeca-1(12),10,13-triene-2,9-dione Chemical compound O=C1OCCCCOC(=O)C2=CC=C1C=C2 WSQZNZLOZXSBHA-UHFFFAOYSA-N 0.000 description 1
- IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 description 1
- 101100387923 Caenorhabditis elegans dos-1 gene Proteins 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 241000306729 Ligur Species 0.000 description 1
- 241000428199 Mustelinae Species 0.000 description 1
- 102100027370 Parathymosin Human genes 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 1
- YHWCPXVTRSHPNY-UHFFFAOYSA-N butan-1-olate;titanium(4+) Chemical compound [Ti+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] YHWCPXVTRSHPNY-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010943 off-gassing Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- C08G63/785—Preparation processes characterised by the apparatus used
-
- 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
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1862—Stationary reactors having moving elements inside placed in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- 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
-
- 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
- C08G63/80—Solid-state polycondensation
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00069—Flow rate measurement
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
- B01J2219/00083—Coils
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
-
- 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
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00182—Controlling or regulating processes controlling the level of reactants in the reactor vessel
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (16)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752504258 DE2504258A1 (de) | 1975-02-01 | 1975-02-01 | Verfahren und apparatur zur herstellung von oligomeren alkylenterephthalaten |
| DD190158A DD125351A5 (enExample) | 1975-02-01 | 1975-12-15 | |
| IN2427/CAL/1975A IN144931B (enExample) | 1975-02-01 | 1975-12-31 | |
| TR19121A TR19121A (tr) | 1975-02-01 | 1976-01-27 | Oligomer alkilentereftalat'larin imal edil mesine mahsus usul ve cihazlar |
| CA244,701A CA1072978A (en) | 1975-02-01 | 1976-01-28 | Process and apparatus for the production of oligomeric alkylene benzene dicarboxylates |
| SU762317697A SU665796A3 (ru) | 1975-02-01 | 1976-01-29 | Способ получени олигомерных алкилентерефталатов |
| GB3649/76A GB1512173A (en) | 1975-02-01 | 1976-01-29 | Process for the production of oligomeric alkylene benzene dicarboxylate |
| FR7602569A FR2299309A1 (fr) | 1975-02-01 | 1976-01-30 | Procede et appareillage pour la fabrication de terephtalates d'alcenes oligomeres |
| IT47877/76A IT1053477B (it) | 1975-02-01 | 1976-01-30 | Procedimento ed apparecchio per la produzione di tereftalati alchilenici oligomeri |
| NL7600976A NL7600976A (nl) | 1975-02-01 | 1976-01-30 | Werkwijze en inrichting voor het bereiden van oli- gomere alkyleentereftalaten. |
| BR7600602A BR7600602A (pt) | 1975-02-01 | 1976-01-30 | Processo e instalacao para a obtencao de alquilenotereftalatos oligomeros |
| BE163935A BE838082A (fr) | 1975-02-01 | 1976-01-30 | Procede et appareillage pour la fabrication de terphtalates d'alcenes oligomeres |
| RO7684666A RO71012A (ro) | 1975-02-01 | 1976-01-31 | Procedeu de preparare de alchilen tereftalati oligomeri |
| PL1976186952A PL101877B1 (pl) | 1975-02-01 | 1976-01-31 | A method of producing oligomeric alkylene terephtalates as well as a device for producing oligomeric alkylene terephthalates |
| JP51010221A JPS51101945A (en) | 1975-02-01 | 1976-02-02 | Origomaanoarukirenterefutareetooseizosurutamenohohooyobisochi |
| US06/065,823 US4289895A (en) | 1975-02-01 | 1979-08-13 | Method for the preparation of oligomeric alkylene terephthalates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752504258 DE2504258A1 (de) | 1975-02-01 | 1975-02-01 | Verfahren und apparatur zur herstellung von oligomeren alkylenterephthalaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2504258A1 true DE2504258A1 (de) | 1976-08-05 |
Family
ID=5937892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752504258 Withdrawn DE2504258A1 (de) | 1975-02-01 | 1975-02-01 | Verfahren und apparatur zur herstellung von oligomeren alkylenterephthalaten |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US4289895A (enExample) |
| JP (1) | JPS51101945A (enExample) |
| BE (1) | BE838082A (enExample) |
| BR (1) | BR7600602A (enExample) |
| CA (1) | CA1072978A (enExample) |
| DD (1) | DD125351A5 (enExample) |
| DE (1) | DE2504258A1 (enExample) |
| FR (1) | FR2299309A1 (enExample) |
| GB (1) | GB1512173A (enExample) |
| IN (1) | IN144931B (enExample) |
| IT (1) | IT1053477B (enExample) |
| NL (1) | NL7600976A (enExample) |
| PL (1) | PL101877B1 (enExample) |
| RO (1) | RO71012A (enExample) |
| SU (1) | SU665796A3 (enExample) |
| TR (1) | TR19121A (enExample) |
Families Citing this family (64)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2557580A1 (de) * | 1975-12-20 | 1977-06-30 | Dynamit Nobel Ag | Verfahren und vorrichtung zur herstellung von polykondensaten |
| AR226461A1 (es) * | 1981-06-04 | 1982-07-15 | Yacimientos Petroliferos Fisca | Proceso continuo de elaboracion de grasas lubricantes y dispositivo para llevarlo a cabo |
| GB8410497D0 (en) * | 1984-04-25 | 1984-05-31 | Allied Colloids Ltd | Synthesis of vinyl esters |
| WO1986001200A1 (fr) * | 1984-08-14 | 1986-02-27 | Mitsubishi Chemical Industries Limited | Procede de preparation de biphenyltetracarboxylate de tetramethyle |
| JPH075269Y2 (ja) * | 1985-06-14 | 1995-02-08 | 愛知機械工業株式会社 | 機械式過給機 |
| US4824930A (en) * | 1987-12-18 | 1989-04-25 | Celanese Fibers, Inc. | Polymerization process for the preparation of poly(butylene terephthalate) |
| DE3820362A1 (de) * | 1988-06-15 | 1990-03-15 | Basf Ag | Verfahren zur kontinuierlichen herstellung von linearen thermoplastischen polyestern |
| DE3914382A1 (de) * | 1989-04-29 | 1990-11-15 | Basf Ag | Verfahren zur herstellung von 2-cyan-3,3-diarylacrylsaeureestern |
| US5245057A (en) * | 1990-07-20 | 1993-09-14 | The Dow Chemical Company | Horizontal continuous reactor and processes |
| US5064935A (en) * | 1990-08-01 | 1991-11-12 | E. I. Dupont De Nemours And Company | Continuous process for preparing poly(butylene terephthalate) oligomer or poly(butylene isophthalate) oligomer |
| US5466744A (en) * | 1990-11-05 | 1995-11-14 | General Electric Company | Polymerization of macrocyclic poly(alkylene dicarboxylate) oligomers |
| US5372790A (en) * | 1991-01-18 | 1994-12-13 | The Dow Chemical Company | Vertical continuous reactor |
| US6350895B1 (en) | 1999-03-26 | 2002-02-26 | E. I. Du Pont De Nemours And Company | Transesterification process using yttrium and samarium compound catalystis |
| US6353062B1 (en) | 2000-02-11 | 2002-03-05 | E. I. Du Pont De Nemours And Company | Continuous process for producing poly(trimethylene terephthalate) |
| EP1259558B2 (en) * | 2000-02-11 | 2010-04-21 | E.I. Du Pont De Nemours And Company | Continuous process for producing poly(trimethylene terephthalate) |
| US6906164B2 (en) | 2000-12-07 | 2005-06-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
| WO2002046266A2 (en) | 2000-12-07 | 2002-06-13 | Eastman Chemical Company | Low cost polyester process using a pipe reactor |
| DE10155419B4 (de) * | 2001-11-12 | 2005-06-16 | Inventa-Fischer Gmbh & Co. Kg | Verfahren zur kontinuierlichen Herstellung von hochmolekularem Polyester sowie Vorrichtung zur Durchführung des Verfahrens |
| KR20040024002A (ko) * | 2002-09-12 | 2004-03-20 | 에스케이케미칼주식회사 | 폴리에틸렌테레프탈레이트 고상중합장치 |
| DE10322106B4 (de) † | 2003-05-09 | 2006-05-11 | Aquafil Engineering Gmbh | Verfahren und Reaktor zur kontinuierlichen Herstellung von Polymeren |
| US7074879B2 (en) | 2003-06-06 | 2006-07-11 | Eastman Chemical Company | Polyester process using a pipe reactor |
| US7135541B2 (en) | 2003-06-06 | 2006-11-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
| DE10351085A1 (de) * | 2003-10-31 | 2005-06-16 | Inventa-Fischer Gmbh & Co. Kg | Turmreaktor sowie dessen Verwendung zur kontinuierlichen Herstellung von hochmolekularem Polyester |
| US7332548B2 (en) | 2004-03-04 | 2008-02-19 | Eastman Chemical Company | Process for production of a polyester product from alkylene oxide and carboxylic acid |
| DE102005013764B3 (de) * | 2005-03-22 | 2006-10-12 | Epc Industrial Engineering Gmbh | Modulare Vorrichtung zur kontinuierlichen Entgasung und Herstellung polymerer Vorkondensate, mit reaktionstechnisch hohem Verhältnis Produktoberfläche zu Volumen, bei schonender Behandlung der Reaktionsproduktmasse |
| DE102005019732A1 (de) * | 2005-04-28 | 2006-11-02 | Zimmer Ag | Verfahren und Vorrichtung zur kontinuierlichen Umesterung von Terephthalsäureestern |
| US20060264656A1 (en) * | 2005-05-19 | 2006-11-23 | Fujitsu Limited | Enrichment process using compounds useful in a polyester process |
| US7432395B2 (en) | 2005-05-19 | 2008-10-07 | Eastman Chemical Company | Enriched carboxylic acid composition |
| US7557243B2 (en) | 2005-05-19 | 2009-07-07 | Eastman Chemical Company | Enriched terephthalic acid composition |
| US7880031B2 (en) * | 2005-05-19 | 2011-02-01 | Eastman Chemical Company | Process to produce an enrichment feed |
| US7741516B2 (en) * | 2005-05-19 | 2010-06-22 | Eastman Chemical Company | Process to enrich a carboxylic acid composition |
| US7884231B2 (en) * | 2005-05-19 | 2011-02-08 | Eastman Chemical Company | Process to produce an enriched composition |
| US20060264664A1 (en) * | 2005-05-19 | 2006-11-23 | Parker Kenny R | Esterification of an exchange solvent enriched composition |
| US7834208B2 (en) * | 2005-05-19 | 2010-11-16 | Eastman Chemical Company | Process to produce a post catalyst removal composition |
| US7897809B2 (en) * | 2005-05-19 | 2011-03-01 | Eastman Chemical Company | Process to produce an enrichment feed |
| US7919652B2 (en) * | 2005-05-19 | 2011-04-05 | Eastman Chemical Company | Process to produce an enriched composition through the use of a catalyst removal zone and an enrichment zone |
| US7304178B2 (en) * | 2005-05-19 | 2007-12-04 | Eastman Chemical Company | Enriched isophthalic acid composition |
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| US7718137B2 (en) * | 2005-10-28 | 2010-05-18 | Eastman Chemical Company | Reactor with optimized internal tray design |
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| US7649109B2 (en) | 2006-12-07 | 2010-01-19 | Eastman Chemical Company | Polyester production system employing recirculation of hot alcohol to esterification zone |
| US7943094B2 (en) | 2006-12-07 | 2011-05-17 | Grupo Petrotemex, S.A. De C.V. | Polyester production system employing horizontally elongated esterification vessel |
| US7863477B2 (en) | 2007-03-08 | 2011-01-04 | Eastman Chemical Company | Polyester production system employing hot paste to esterification zone |
| US7847053B2 (en) | 2007-07-12 | 2010-12-07 | Eastman Chemical Company | Multi-level tubular reactor with oppositely extending segments |
| US7872090B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Reactor system with optimized heating and phase separation |
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| US7868130B2 (en) | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Multi-level tubular reactor with vertically spaced segments |
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| US7842777B2 (en) | 2007-07-12 | 2010-11-30 | Eastman Chemical Company | Sloped tubular reactor with divided flow |
| US7868129B2 (en) | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Sloped tubular reactor with spaced sequential trays |
| US7872089B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Multi-level tubular reactor with internal tray |
| WO2012170351A2 (en) * | 2011-06-10 | 2012-12-13 | Invista Technologies S.A R.L. | Variable pressure drop up flow-pre-polymerizer (ufpp) systems and methods |
| RU2480486C1 (ru) * | 2011-12-16 | 2013-04-27 | Учреждение Российской академии наук Институт катализа им. Г.К. Борескова Сибирского отделения РАН | Способ получения алифатических и алифатически-ароматических полиэфиров |
| DE102013210180A1 (de) * | 2013-05-31 | 2014-12-04 | Aquafil Engineering Gmbh | Verfahren zur Aufarbeitung eines bei Polykondensationsprozessen anfallenden Gemisches und eine Anlage zur Durchführung des Verfahrens |
| US9504994B2 (en) | 2014-05-08 | 2016-11-29 | Eastman Chemical Company | Furan-2,5-dicarboxylic acid purge process |
| US10010812B2 (en) | 2014-05-08 | 2018-07-03 | Eastman Chemical Company | Furan-2,5-dicarboxylic acid purge process |
| US9944615B2 (en) | 2014-05-08 | 2018-04-17 | Eastman Chemical Company | Purifying crude furan 2,5-dicarboxylic acid by hydrogenation and a purge zone |
| EP3180386B1 (en) * | 2014-08-15 | 2019-11-06 | SABIC Global Technologies B.V. | Batch process for making polybutylene terephthalate |
| US10377854B2 (en) * | 2014-08-15 | 2019-08-13 | Sabic Global Technologies B.V. | Continuous process for making polybutylene terephthalate |
| US20190023838A1 (en) | 2017-07-20 | 2019-01-24 | Eastman Chemical Company | Production of polyethylene furanoate in a retrofitted pet plant |
| US10344011B1 (en) | 2018-05-04 | 2019-07-09 | Eastman Chemical Company | Furan-2,5-dicarboxylic acid purge process |
| US10526301B1 (en) | 2018-10-18 | 2020-01-07 | Eastman Chemical Company | Production of purified dialkyl-furan-2,5-dicarboxylate (DAFD) in a retrofitted DMT plant |
| KR102325729B1 (ko) * | 2018-11-28 | 2021-11-15 | 주식회사 엘지화학 | 가압 구간을 포함하는 테레프탈레이트계 조성물의 제조방법 |
| KR102611378B1 (ko) * | 2019-09-26 | 2023-12-08 | 주식회사 엘지화학 | 에스터화 반응장치 및 에스터화 반응방법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1284969B (de) * | 1962-04-06 | 1968-12-12 | Vickers Zimmer Ag | Vorrichtung zur kontinuierlichen Herstellung von monomeren oder teilpolykondensierten Carbonsaeureestern |
| BE634031A (enExample) * | 1962-06-23 | |||
| NL131998C (enExample) * | 1965-06-09 | |||
| CA1079895A (en) * | 1973-02-28 | 1980-06-17 | General Electric Company | Production of polyesters |
-
1975
- 1975-02-01 DE DE19752504258 patent/DE2504258A1/de not_active Withdrawn
- 1975-12-15 DD DD190158A patent/DD125351A5/xx unknown
- 1975-12-31 IN IN2427/CAL/1975A patent/IN144931B/en unknown
-
1976
- 1976-01-27 TR TR19121A patent/TR19121A/xx unknown
- 1976-01-28 CA CA244,701A patent/CA1072978A/en not_active Expired
- 1976-01-29 GB GB3649/76A patent/GB1512173A/en not_active Expired
- 1976-01-29 SU SU762317697A patent/SU665796A3/ru active
- 1976-01-30 FR FR7602569A patent/FR2299309A1/fr not_active Withdrawn
- 1976-01-30 BE BE163935A patent/BE838082A/xx unknown
- 1976-01-30 NL NL7600976A patent/NL7600976A/xx not_active Application Discontinuation
- 1976-01-30 IT IT47877/76A patent/IT1053477B/it active
- 1976-01-30 BR BR7600602A patent/BR7600602A/pt unknown
- 1976-01-31 RO RO7684666A patent/RO71012A/ro unknown
- 1976-01-31 PL PL1976186952A patent/PL101877B1/pl unknown
- 1976-02-02 JP JP51010221A patent/JPS51101945A/ja active Pending
-
1979
- 1979-08-13 US US06/065,823 patent/US4289895A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1512173A (en) | 1978-05-24 |
| BE838082A (fr) | 1976-05-14 |
| PL101877B1 (pl) | 1979-02-28 |
| US4289895A (en) | 1981-09-15 |
| CA1072978A (en) | 1980-03-04 |
| IN144931B (enExample) | 1978-07-29 |
| FR2299309A1 (fr) | 1976-08-27 |
| RO71012A (ro) | 1981-06-26 |
| NL7600976A (nl) | 1976-08-03 |
| BR7600602A (pt) | 1976-08-31 |
| DD125351A5 (enExample) | 1977-04-13 |
| JPS51101945A (en) | 1976-09-08 |
| IT1053477B (it) | 1981-08-31 |
| TR19121A (tr) | 1978-07-01 |
| SU665796A3 (ru) | 1979-05-30 |
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