CA1115446A - Process - Google Patents
ProcessInfo
- Publication number
- CA1115446A CA1115446A CA312,576A CA312576A CA1115446A CA 1115446 A CA1115446 A CA 1115446A CA 312576 A CA312576 A CA 312576A CA 1115446 A CA1115446 A CA 1115446A
- Authority
- CA
- Canada
- Prior art keywords
- terephthalic acid
- glycol
- suspension
- reaction vessel
- reactor
- 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
- 238000000034 method Methods 0.000 title abstract description 7
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims abstract description 56
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 43
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000725 suspension Substances 0.000 claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000005886 esterification reaction Methods 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000010924 continuous production Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 4
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 230000032050 esterification Effects 0.000 description 11
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Natural products OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 6
- 239000000376 reactant Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000012190 activator Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
Classifications
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/0025—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor by an ascending fluid
-
- 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
- C08G63/785—Preparation processes characterised by the apparatus used
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US86133377A | 1977-12-16 | 1977-12-16 | |
| US861,333 | 1977-12-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1115446A true CA1115446A (en) | 1981-12-29 |
Family
ID=25335519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA312,576A Expired CA1115446A (en) | 1977-12-16 | 1978-10-03 | Process |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5490138A (enrdf_load_stackoverflow) |
| BR (1) | BR7808100A (enrdf_load_stackoverflow) |
| CA (1) | CA1115446A (enrdf_load_stackoverflow) |
| DE (1) | DE2850951A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2411631A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2010294B (enrdf_load_stackoverflow) |
| IT (1) | IT1111091B (enrdf_load_stackoverflow) |
| NL (1) | NL188096C (enrdf_load_stackoverflow) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0958857A1 (en) * | 1998-05-14 | 1999-11-24 | Bp Chemicals S.N.C. | Process for the introduction of a catalyst into a gas phase polymerisation reaction |
| AU2002243291A1 (en) | 2000-12-07 | 2002-06-18 | Eastman Chemical Company | Low cost polyester process using a pipe reactor |
| US6906164B2 (en) | 2000-12-07 | 2005-06-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
| 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 |
| US7332548B2 (en) | 2004-03-04 | 2008-02-19 | Eastman Chemical Company | Process for production of a polyester product from alkylene oxide and carboxylic acid |
| 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 |
| US7868130B2 (en) | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Multi-level tubular reactor with vertically spaced segments |
| US7872089B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Multi-level tubular reactor with internal tray |
| US7872090B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Reactor system with optimized heating and phase separation |
| US7829653B2 (en) | 2007-07-12 | 2010-11-09 | Eastman Chemical Company | Horizontal trayed reactor |
| US7868129B2 (en) | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Sloped tubular reactor with spaced sequential trays |
| US7842777B2 (en) | 2007-07-12 | 2010-11-30 | Eastman Chemical Company | Sloped tubular reactor with divided flow |
| US7858730B2 (en) | 2007-07-12 | 2010-12-28 | Eastman Chemical Company | Multi-level tubular reactor with dual headers |
| US7847053B2 (en) | 2007-07-12 | 2010-12-07 | Eastman Chemical Company | Multi-level tubular reactor with oppositely extending segments |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3393944A (en) * | 1966-10-25 | 1968-07-23 | Petrocarb Inc | Method for pneumatically injecting solid particles into a high pressure zone |
| US4020049A (en) * | 1967-09-14 | 1977-04-26 | The Goodyear Tire & Rubber Company | Process for preparing polyester resin |
| DE1667010C3 (de) * | 1967-12-23 | 1975-10-09 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren und Vorrichtung zum betriebssicheren Abfüllen oxydationsempfindlicher Materialien |
| NL7016364A (enrdf_load_stackoverflow) * | 1970-10-21 | 1972-04-25 | ||
| ES419510A1 (es) * | 1972-12-15 | 1976-04-16 | Huels Chemische Werke Ag | Procedimiento para la esterificacion en la fase gaseosa de acido tereftalico. |
| US4018671A (en) * | 1975-01-14 | 1977-04-19 | Marathon Oil Company | Intermittent catalyst addition system |
-
1978
- 1978-10-03 CA CA312,576A patent/CA1115446A/en not_active Expired
- 1978-11-08 GB GB7843627A patent/GB2010294B/en not_active Expired
- 1978-11-24 DE DE19782850951 patent/DE2850951A1/de active Granted
- 1978-12-11 NL NLAANVRAGE7812037,A patent/NL188096C/xx not_active IP Right Cessation
- 1978-12-11 JP JP15298578A patent/JPS5490138A/ja active Granted
- 1978-12-11 BR BR7808100A patent/BR7808100A/pt unknown
- 1978-12-12 IT IT52265/78A patent/IT1111091B/it active
- 1978-12-13 FR FR7835040A patent/FR2411631A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2411631B1 (enrdf_load_stackoverflow) | 1982-04-30 |
| DE2850951C2 (enrdf_load_stackoverflow) | 1989-04-20 |
| NL188096B (nl) | 1991-11-01 |
| JPS6317089B2 (enrdf_load_stackoverflow) | 1988-04-12 |
| FR2411631A1 (fr) | 1979-07-13 |
| GB2010294A (en) | 1979-06-27 |
| IT7852265A0 (it) | 1978-12-12 |
| IT1111091B (it) | 1986-01-13 |
| JPS5490138A (en) | 1979-07-17 |
| GB2010294B (en) | 1982-08-11 |
| DE2850951A1 (de) | 1979-06-21 |
| NL7812037A (nl) | 1979-06-19 |
| BR7808100A (pt) | 1979-08-07 |
| NL188096C (nl) | 1992-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |