ATE4026T1 - Verfahren zur unterwerfung eines materiales an eine chemische reaktion oder an eine physikalische veraenderung in einem wirbelbett und das verwendete modifizierte wirbelbett. - Google Patents
Verfahren zur unterwerfung eines materiales an eine chemische reaktion oder an eine physikalische veraenderung in einem wirbelbett und das verwendete modifizierte wirbelbett.Info
- Publication number
- ATE4026T1 ATE4026T1 AT79301753T AT79301753T ATE4026T1 AT E4026 T1 ATE4026 T1 AT E4026T1 AT 79301753 T AT79301753 T AT 79301753T AT 79301753 T AT79301753 T AT 79301753T AT E4026 T1 ATE4026 T1 AT E4026T1
- Authority
- AT
- Austria
- Prior art keywords
- fluid bed
- zone
- chemical reaction
- subjecting
- hotter
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000006243 chemical reaction Methods 0.000 title abstract 3
- 239000012530 fluid Substances 0.000 title 2
- 239000000463 material Substances 0.000 title 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- -1 poly(ethylene terephthalate) Polymers 0.000 abstract 2
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 2
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 2
- 230000009466 transformation Effects 0.000 abstract 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 238000000844 transformation 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
-
- 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
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/245—Spouted-bed technique
-
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
- C08G63/42—Cyclic ethers; Cyclic carbonates; Cyclic sulfites; Cyclic orthoesters
-
- 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)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7835814 | 1978-09-06 | ||
| EP79301753A EP0009875B1 (de) | 1978-09-06 | 1979-08-28 | Verfahren zur Unterwerfung eines Materiales an eine chemische Reaktion oder an eine physikalische Veränderung in einem Wirbelbett und das verwendete modifizierte Wirbelbett |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE4026T1 true ATE4026T1 (de) | 1983-07-15 |
Family
ID=10499474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT79301753T ATE4026T1 (de) | 1978-09-06 | 1979-08-28 | Verfahren zur unterwerfung eines materiales an eine chemische reaktion oder an eine physikalische veraenderung in einem wirbelbett und das verwendete modifizierte wirbelbett. |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US4260734A (de) |
| EP (1) | EP0009875B1 (de) |
| JP (1) | JPS5541895A (de) |
| AT (1) | ATE4026T1 (de) |
| AU (1) | AU5059879A (de) |
| DE (1) | DE2965823D1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3213025C2 (de) * | 1982-04-02 | 1997-06-12 | Fischer Karl Ind Gmbh | Verfahren zur Nachkondensation von Polykondensaten |
| US4683290A (en) * | 1985-12-26 | 1987-07-28 | Phillips Petroleum Company | Method for treating thermoplastic polymers |
| US4730035A (en) * | 1986-09-04 | 1988-03-08 | The Dow Chemical Company | Drying and removing residual acid from halogenated polymer resins |
| DE4309227A1 (de) * | 1993-03-23 | 1994-09-29 | Zimmer Ag | Kontinuierliches Verfahren zur Herstellung von Polyester für Lebensmittelverpackungen |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB915412A (de) * | 1900-01-01 | |||
| US2689973A (en) * | 1951-11-28 | 1954-09-28 | Janette B Pawel | Method and apparatus for contacting solids with gases |
| US3117950A (en) * | 1959-03-25 | 1964-01-14 | Eastman Kodak Co | Preparation of improved linear copolyesters employing two stages to polymerize solidparticles |
| US3398718A (en) * | 1965-03-10 | 1968-08-27 | Atomic Energy Commission Usa | Fluidized-bed coating apparatus |
| FR1493887A (fr) * | 1965-09-18 | 1967-09-01 | Bayer Ag | Procédé et dispositif de mélange, séchage et humidification par voie pneumatique de matières pulvérulentes |
| US3405098A (en) * | 1965-10-29 | 1968-10-08 | Du Pont | Process for preparing high viscosity linear condensation polyesters from partially polymerized glycol terephthalates |
| US3385199A (en) * | 1966-01-24 | 1968-05-28 | Hupp Corp | Fluid-solids contact apparatus |
| BE709968A (de) * | 1967-01-30 | 1968-05-30 | ||
| DE1770410A1 (de) * | 1968-05-14 | 1972-03-09 | Glanzstoff Ag | Verfahren zur Erhoehung des Molekulargewichts von Polyester |
| US3585259A (en) * | 1969-08-15 | 1971-06-15 | Eastman Kodak Co | Process for manufacturing friable solid polyester products |
| US3960817A (en) * | 1970-10-23 | 1976-06-01 | Ciba-Geigy Ag | Solid phase polyester polycondensation |
| US3767601A (en) * | 1971-09-01 | 1973-10-23 | Du Pont | Solid phase polymerization of waste polyethylene terephthalate |
| DE2335514A1 (de) * | 1973-07-12 | 1975-02-06 | Ciba Geigy Ag | Vorrichtung mit einer an eine druckoder saugquelle fuer heisses gas anschliessbaren wirbelschichtkammer |
| DE2559290B2 (de) * | 1975-12-31 | 1979-08-02 | Davy International Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen Herstellung von hochmolekularem PoIyäthylenterephthalat |
| US4165420A (en) * | 1977-11-10 | 1979-08-21 | The Goodyear Tire & Rubber Company | Solid state polymerization of polyester prepolymer |
| US4161579A (en) * | 1978-04-10 | 1979-07-17 | Celanese Corporation | Extrusion grade polyethylene terephthalate |
| US4161578A (en) * | 1978-05-12 | 1979-07-17 | Bepex Corporation | Process for solid phase polymerization of polyester |
-
1979
- 1979-08-28 AT AT79301753T patent/ATE4026T1/de not_active IP Right Cessation
- 1979-08-28 DE DE7979301753T patent/DE2965823D1/de not_active Expired
- 1979-08-28 EP EP79301753A patent/EP0009875B1/de not_active Expired
- 1979-09-05 AU AU50598/79A patent/AU5059879A/en not_active Abandoned
- 1979-09-05 US US06/072,785 patent/US4260734A/en not_active Expired - Lifetime
- 1979-09-05 US US06/072,784 patent/US4260721A/en not_active Expired - Lifetime
- 1979-09-06 JP JP11471679A patent/JPS5541895A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5541895A (en) | 1980-03-24 |
| DE2965823D1 (en) | 1983-08-11 |
| US4260734A (en) | 1981-04-07 |
| AU5059879A (en) | 1980-03-13 |
| US4260721A (en) | 1981-04-07 |
| EP0009875A1 (de) | 1980-04-16 |
| EP0009875B1 (de) | 1983-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |