AT314205B - Mehrstufiges verfahren zur kontinuierlichen herstellung von polyestern,insbesondere polyaethylenterephthalat - Google Patents
Mehrstufiges verfahren zur kontinuierlichen herstellung von polyestern,insbesondere polyaethylenterephthalatInfo
- Publication number
- AT314205B AT314205B AT05169/66A AT516966A AT314205B AT 314205 B AT314205 B AT 314205B AT 05169/66 A AT05169/66 A AT 05169/66A AT 516966 A AT516966 A AT 516966A AT 314205 B AT314205 B AT 314205B
- Authority
- AT
- Austria
- Prior art keywords
- polyesters
- continuous production
- stage process
- polyaethylene
- terephthalate
- Prior art date
Links
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
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46049965A | 1965-06-01 | 1965-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT314205B true AT314205B (de) | 1974-02-15 |
Family
ID=23828955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05169/66A AT314205B (de) | 1965-06-01 | 1966-06-01 | Mehrstufiges verfahren zur kontinuierlichen herstellung von polyestern,insbesondere polyaethylenterephthalat |
Country Status (5)
Country | Link |
---|---|
US (1) | US3438942A (de) |
AT (1) | AT314205B (de) |
DE (1) | DE1301554B (de) |
GB (1) | GB1114475A (de) |
NL (1) | NL6607574A (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4100142A (en) * | 1972-09-13 | 1978-07-11 | Fiber Industries, Inc. | Polyester process and product |
US4153766A (en) * | 1974-02-22 | 1979-05-08 | Kanebo Ltd. | Continuous process for the production of ethylene terephthalate polyesters |
JPS5142795A (en) * | 1974-10-09 | 1976-04-12 | Toray Industries | Horiesuteruno seizohoho |
CA1088021A (en) * | 1977-01-18 | 1980-10-21 | Robert J. Coker | Modified process for resin manufacturing using a continuous separate distillation column |
US6173997B1 (en) | 1996-07-11 | 2001-01-16 | Advanced Polymer Technology, Inc. | Flexible entry boot |
US5810400A (en) | 1996-07-11 | 1998-09-22 | Advanced Polymer Technology, Inc. | Flexible entry boot |
US6350895B1 (en) | 1999-03-26 | 2002-02-26 | E. I. Du Pont De Nemours And Company | Transesterification process using yttrium and samarium compound catalystis |
CN1433439B (zh) * | 2000-02-11 | 2012-08-29 | 纳幕尔杜邦公司 | 用于产生聚(对苯二甲酸丙二醇酯)的连续方法 |
US6951954B1 (en) | 2000-02-11 | 2005-10-04 | E.I. Du Pont De Nemours And Company | Continuous process for producing bis(3-hydroxypropyl) terephthalate |
US6353062B1 (en) | 2000-02-11 | 2002-03-05 | 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 |
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 |
US7892498B2 (en) * | 2007-03-08 | 2011-02-22 | Eastman Chemical Company | Polyester production system employing an unagitated esterification reactor |
US7868130B2 (en) * | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Multi-level tubular reactor with vertically spaced segments |
US7872090B2 (en) * | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Reactor system with optimized heating and phase separation |
US7847053B2 (en) * | 2007-07-12 | 2010-12-07 | Eastman Chemical Company | Multi-level tubular reactor with oppositely extending segments |
US7829653B2 (en) * | 2007-07-12 | 2010-11-09 | Eastman Chemical Company | Horizontal trayed reactor |
US7858730B2 (en) * | 2007-07-12 | 2010-12-28 | Eastman Chemical Company | Multi-level tubular reactor with dual headers |
US7842777B2 (en) * | 2007-07-12 | 2010-11-30 | Eastman Chemical Company | Sloped tubular reactor with divided flow |
US7872089B2 (en) * | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Multi-level tubular reactor with internal tray |
US7868129B2 (en) * | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Sloped tubular reactor with spaced sequential trays |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2727882A (en) * | 1952-10-14 | 1955-12-20 | Du Pont | Process and apparatus for the continuous polymerization of bis-2-hydroxyethyl terephthalate |
US2973341A (en) * | 1956-01-25 | 1961-02-28 | Glanzstoff Ag | Continuous process for production of a polyethylene terephthalate condensate |
BE564025A (de) * | 1957-01-17 | |||
DE1128657B (de) * | 1960-02-20 | 1962-04-26 | Glanzstoff Ag | Vorrichtung zur kontinuierlichen Polykondensation von Diolestern der Terephthalsaeure |
US3261812A (en) * | 1962-08-09 | 1966-07-19 | Eastman Kodak Co | Elastomeric polyesters of diacids, cyclohexanedimethanol and poly |
BE624580A (de) * | 1961-11-10 | |||
NL288080A (de) * | 1962-01-24 | |||
FR1345960A (fr) * | 1962-01-24 | 1963-12-13 | Monsanto Chemicals | Procédé de production d'esters glycoliques d'acides carboxyliques et de leurs polymères |
BE639258A (de) * | 1963-10-25 |
-
1965
- 1965-06-01 US US460499A patent/US3438942A/en not_active Expired - Lifetime
-
1966
- 1966-05-28 DE DEV31152A patent/DE1301554B/de active Pending
- 1966-05-31 GB GB24144/66A patent/GB1114475A/en not_active Expired
- 1966-06-01 NL NL6607574A patent/NL6607574A/xx unknown
- 1966-06-01 AT AT05169/66A patent/AT314205B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1114475A (en) | 1968-05-22 |
NL6607574A (de) | 1966-12-02 |
US3438942A (en) | 1969-04-15 |
DE1301554B (de) | 1969-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |