ATE73151T1 - Verfahren zur herstellung von hochmolekularem polyester. - Google Patents
Verfahren zur herstellung von hochmolekularem polyester.Info
- Publication number
- ATE73151T1 ATE73151T1 AT86830340T AT86830340T ATE73151T1 AT E73151 T1 ATE73151 T1 AT E73151T1 AT 86830340 T AT86830340 T AT 86830340T AT 86830340 T AT86830340 T AT 86830340T AT E73151 T1 ATE73151 T1 AT E73151T1
- Authority
- AT
- Austria
- Prior art keywords
- gas flow
- stage
- inert gas
- crystallization
- high molecular
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 229920000728 polyester Polymers 0.000 title 1
- 238000002425 crystallisation Methods 0.000 abstract 4
- 230000008025 crystallization Effects 0.000 abstract 4
- 239000011261 inert gas Substances 0.000 abstract 4
- 238000006068 polycondensation reaction Methods 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 2
- 239000008187 granular material Substances 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 229920001225 polyester resin Polymers 0.000 abstract 2
- 239000004645 polyester resin Substances 0.000 abstract 2
- 238000010924 continuous production Methods 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 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
- C08G63/80—Solid-state polycondensation
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Radar Systems Or Details Thereof (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT22851/85A IT1188199B (it) | 1985-11-15 | 1985-11-15 | Procedimento per la produzione di poliestere ad elevato peso molecolare ed a basso contenuto di gruppo vinilestere |
| EP86830340A EP0222714B1 (de) | 1985-11-15 | 1986-11-11 | Verfahren zur Herstellung von hochmolekularem Polyester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE73151T1 true ATE73151T1 (de) | 1992-03-15 |
Family
ID=11201161
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT86830340T ATE73151T1 (de) | 1985-11-15 | 1986-11-11 | Verfahren zur herstellung von hochmolekularem polyester. |
| AT0305386A AT395013B (de) | 1985-11-15 | 1986-11-17 | Verfahren zur kontinuierlichen herstellung von hochmolekularen polyesterharzen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0305386A AT395013B (de) | 1985-11-15 | 1986-11-17 | Verfahren zur kontinuierlichen herstellung von hochmolekularen polyesterharzen |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0222714B1 (de) |
| AT (2) | ATE73151T1 (de) |
| DE (1) | DE3684100D1 (de) |
| IL (1) | IL80626A (de) |
| IN (1) | IN168648B (de) |
| IT (1) | IT1188199B (de) |
| TR (1) | TR24455A (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5352611A (en) * | 1992-06-01 | 1994-10-04 | The Coca-Cola Company | Method and system for sampling and determining the presence of compounds in containers |
| US5612011A (en) * | 1993-07-16 | 1997-03-18 | Sinco Engineering S.P.A. | Process for the purification of inert gases |
| IT1265166B1 (it) * | 1993-07-16 | 1996-10-31 | Sinco Eng Spa | Procedimento per la purificazione di gas inerti |
| IT1272916B (it) * | 1995-01-20 | 1997-07-01 | M & G Ricerche Spa | Procedimento per la purificazione di gas inerti di ricilo da reattori di policondensazione allo stato solido di resine poliestere |
| DE4430938A1 (de) | 1994-08-31 | 1996-03-07 | Zimmer Ag | Verfahren zur Reinigung von Prozeßgasen durch katalytische Oxidation |
| IT1271293B (it) * | 1994-12-16 | 1997-05-27 | M & G Ricerche Spa | Procedimento per la policondensazione allo stato solido di resine poliestere |
| GB2315755B (en) * | 1995-06-06 | 1999-12-08 | Univ North Carolina | Process for the preparation of polyester in carbon dioxide |
| IT1275478B (it) | 1995-07-05 | 1997-08-07 | M & G Ricerche Spa | Resine poliestere aventi migliorate proprieta' |
| US6288202B1 (en) | 1997-04-11 | 2001-09-11 | The University Of North Carolina At Chapel Hill | Synthesis of polycarbonates using Co2 |
| US6048957A (en) * | 1997-05-01 | 2000-04-11 | Eastman Chemical Company | Process for polyesters with improved properties |
| JP2003512831A (ja) | 1999-10-27 | 2003-04-08 | ザ・コカ−コーラ・カンパニー | ポリエステルをベースとする包装内に含まれた飲料中のアセトアルデヒド及び酸素を減少させる方法。 |
| DE10043277A1 (de) * | 2000-09-02 | 2002-03-14 | Zimmer Ag | Verfahren zum Erhöhen des Molekulargewichts eines Polymergranulats |
| DE10158793A1 (de) * | 2001-11-30 | 2003-06-26 | Zimmer Ag | Verfahren und Vorrichtung zur Herstellung von hochkondensierten Polyestern in der festen Phase |
| US6749821B1 (en) | 2001-12-03 | 2004-06-15 | Uop Llc | Process for the purification of inert gases |
| DE102004010680A1 (de) | 2004-03-04 | 2005-10-06 | Zimmer Ag | Verfahren zur Herstellung von hochkondensierten Polyestern in der festen Phase |
| DE102005016146A1 (de) | 2004-08-25 | 2006-03-02 | Bühler AG | Herstellung eines hochmolekularen Polykondensates |
| DE102004041370A1 (de) * | 2004-08-25 | 2006-03-02 | Bühler AG | Festphasen-Polykondensation von Polyester mit Prozessgas-Reinigung |
| DE102006027176B4 (de) | 2005-08-26 | 2015-08-06 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Verringerung des Acetaldehydgehaltes von Polyestergranulat sowie Polyestergranulat |
| DE102006012587B4 (de) | 2006-03-16 | 2015-10-29 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Kristallisation von Polyestermaterial |
| GB0817109D0 (en) | 2008-09-18 | 2008-10-29 | Johnson Matthey Plc | Catalyst and process |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2559290B2 (de) * | 1975-12-31 | 1979-08-02 | Davy International Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen Herstellung von hochmolekularem PoIyäthylenterephthalat |
| US4161578A (en) * | 1978-05-12 | 1979-07-17 | Bepex Corporation | Process for solid phase polymerization of polyester |
-
1985
- 1985-11-15 IT IT22851/85A patent/IT1188199B/it active
-
1986
- 1986-11-11 DE DE8686830340T patent/DE3684100D1/de not_active Expired - Lifetime
- 1986-11-11 EP EP86830340A patent/EP0222714B1/de not_active Expired
- 1986-11-11 AT AT86830340T patent/ATE73151T1/de not_active IP Right Cessation
- 1986-11-13 IL IL80626A patent/IL80626A/xx not_active IP Right Cessation
- 1986-11-17 AT AT0305386A patent/AT395013B/de not_active IP Right Cessation
- 1986-11-18 IN IN893/MAS/86A patent/IN168648B/en unknown
-
1987
- 1987-02-18 TR TR87/0113A patent/TR24455A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0222714B1 (de) | 1992-03-04 |
| IL80626A (en) | 1991-01-31 |
| IN168648B (de) | 1991-05-11 |
| IT8522851A0 (it) | 1985-11-15 |
| EP0222714A3 (en) | 1988-09-07 |
| IL80626A0 (en) | 1987-02-27 |
| EP0222714A2 (de) | 1987-05-20 |
| TR24455A (tr) | 1991-10-10 |
| ATA305386A (de) | 1992-01-15 |
| IT1188199B (it) | 1988-01-07 |
| DE3684100D1 (de) | 1992-04-09 |
| AT395013B (de) | 1992-08-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| EELA | Cancelled due to lapse of time |