DE2152034A1 - Polymerisation von Polyaethylenterephthalat in fester Phase - Google Patents
Polymerisation von Polyaethylenterephthalat in fester PhaseInfo
- Publication number
- DE2152034A1 DE2152034A1 DE19712152034 DE2152034A DE2152034A1 DE 2152034 A1 DE2152034 A1 DE 2152034A1 DE 19712152034 DE19712152034 DE 19712152034 DE 2152034 A DE2152034 A DE 2152034A DE 2152034 A1 DE2152034 A1 DE 2152034A1
- Authority
- DE
- Germany
- Prior art keywords
- polyethylene terephthalate
- oven
- purge gas
- furnace
- filling
- 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.)
- Pending
Links
- -1 polyethylene terephthalate Polymers 0.000 title claims description 14
- 229920000139 polyethylene terephthalate Polymers 0.000 title claims description 13
- 239000005020 polyethylene terephthalate Substances 0.000 title claims description 13
- 239000007790 solid phase Substances 0.000 title claims description 10
- 238000006116 polymerization reaction Methods 0.000 title description 10
- 239000007789 gas Substances 0.000 claims description 21
- 238000010926 purge Methods 0.000 claims description 19
- 229920000642 polymer Polymers 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 238000011049 filling Methods 0.000 claims description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 2
- 239000004698 Polyethylene Substances 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 239000002699 waste material Substances 0.000 description 18
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 12
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005054 agglomeration Methods 0.000 description 3
- 230000002776 aggregation Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- 101100046352 Mus musculus Tjap1 gene Proteins 0.000 description 2
- 229920001283 Polyalkylene terephthalate Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000010006 flight Effects 0.000 description 2
- 230000034659 glycolysis Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012667 polymer degradation Methods 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 244000144992 flock Species 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000002954 polymerization reaction product Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000013638 trimer Substances 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
- C08G63/80—Solid-state polycondensation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Polyesters Or Polycarbonates (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US8216970A | 1970-10-19 | 1970-10-19 | |
| US17699071A | 1971-09-01 | 1971-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2152034A1 true DE2152034A1 (de) | 1972-04-20 |
Family
ID=26767144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712152034 Pending DE2152034A1 (de) | 1970-10-19 | 1971-10-19 | Polymerisation von Polyaethylenterephthalat in fester Phase |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE774134A (enrdf_load_stackoverflow) |
| CA (1) | CA954650A (enrdf_load_stackoverflow) |
| DE (1) | DE2152034A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2111696A1 (enrdf_load_stackoverflow) |
| LU (1) | LU64107A1 (enrdf_load_stackoverflow) |
| NL (1) | NL7114311A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH688448A5 (de) * | 1995-01-06 | 1997-09-30 | Rhane Poulenc Viscosuisse Sa | Verfahren zur Herstellung von Monofilamenten aus Rezyklatpolyamid. |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2439074A1 (fr) * | 1978-10-18 | 1980-05-16 | Rhone Poulenc Textile | Procede de regeneration de polymere a partir de dechets |
| DE68916217T2 (de) * | 1988-12-27 | 1994-10-06 | Cobarr Spa | Verfahren zur Wiederverwendung von PET-Getränkeflaschen. |
| EP0422282B1 (en) * | 1989-10-13 | 1995-04-05 | Phobos N.V. | Process for the continuous production of high molecular weight polyester resin |
-
1971
- 1971-10-01 CA CA124,243A patent/CA954650A/en not_active Expired
- 1971-10-18 LU LU64107D patent/LU64107A1/xx unknown
- 1971-10-18 FR FR7137327A patent/FR2111696A1/fr active Granted
- 1971-10-18 NL NL7114311A patent/NL7114311A/xx unknown
- 1971-10-19 BE BE774134A patent/BE774134A/xx unknown
- 1971-10-19 DE DE19712152034 patent/DE2152034A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH688448A5 (de) * | 1995-01-06 | 1997-09-30 | Rhane Poulenc Viscosuisse Sa | Verfahren zur Herstellung von Monofilamenten aus Rezyklatpolyamid. |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2111696A1 (en) | 1972-06-09 |
| FR2111696B1 (enrdf_load_stackoverflow) | 1974-06-07 |
| NL7114311A (enrdf_load_stackoverflow) | 1972-04-21 |
| BE774134A (enrdf_load_stackoverflow) | 1972-04-19 |
| CA954650A (en) | 1974-09-10 |
| LU64107A1 (enrdf_load_stackoverflow) | 1972-06-28 |
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