SA113340483B1 - قشور من مخاليط إستر وطرق لإنتاجها - Google Patents
قشور من مخاليط إستر وطرق لإنتاجها Download PDFInfo
- Publication number
- SA113340483B1 SA113340483B1 SA113340483A SA113340483A SA113340483B1 SA 113340483 B1 SA113340483 B1 SA 113340483B1 SA 113340483 A SA113340483 A SA 113340483A SA 113340483 A SA113340483 A SA 113340483A SA 113340483 B1 SA113340483 B1 SA 113340483B1
- Authority
- SA
- Saudi Arabia
- Prior art keywords
- flakes
- terephthalate
- ester mixture
- ethane
- ester
- Prior art date
Links
- 150000002148 esters Chemical class 0.000 title claims abstract description 62
- 239000000203 mixture Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims description 45
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000000539 dimer Substances 0.000 claims abstract description 11
- 239000013638 trimer Substances 0.000 claims abstract description 9
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 claims abstract description 8
- 239000002253 acid Substances 0.000 claims abstract description 6
- QPKOBORKPHRBPS-UHFFFAOYSA-N bis(2-hydroxyethyl) terephthalate Chemical compound OCCOC(=O)C1=CC=C(C(=O)OCCO)C=C1 QPKOBORKPHRBPS-UHFFFAOYSA-N 0.000 claims abstract description 4
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 47
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 17
- 238000001704 evaporation Methods 0.000 claims description 15
- 230000008018 melting Effects 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 12
- 239000002699 waste material Substances 0.000 claims description 11
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 6
- -1 hydroxy ester Chemical class 0.000 claims description 6
- 230000034659 glycolysis Effects 0.000 claims description 5
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 238000010791 quenching Methods 0.000 claims description 5
- 229930013686 lignan Natural products 0.000 claims description 2
- 150000005692 lignans Chemical class 0.000 claims description 2
- 235000009408 lignans Nutrition 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 230000004224 protection Effects 0.000 claims 5
- 101100234002 Drosophila melanogaster Shal gene Proteins 0.000 claims 2
- 235000015076 Shorea robusta Nutrition 0.000 claims 2
- 244000166071 Shorea robusta Species 0.000 claims 2
- JIRZRUHGULKELL-UHFFFAOYSA-N C(C1=CC=C(C(=O)OCCO)C=C1)(=O)OCCO.C(C1=CC=C(C(=O)O)C=C1)(=O)O Chemical compound C(C1=CC=C(C(=O)OCCO)C=C1)(=O)OCCO.C(C1=CC=C(C(=O)O)C=C1)(=O)O JIRZRUHGULKELL-UHFFFAOYSA-N 0.000 claims 1
- 241000196324 Embryophyta Species 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 28
- 239000005020 polyethylene terephthalate Substances 0.000 description 28
- 239000000047 product Substances 0.000 description 11
- 238000004064 recycling Methods 0.000 description 9
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 8
- 229920000728 polyester Polymers 0.000 description 8
- 239000000126 substance Substances 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 6
- 239000010903 husk Substances 0.000 description 6
- 206010039509 Scab Diseases 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 150000002009 diols Chemical class 0.000 description 3
- 238000009834 vaporization Methods 0.000 description 3
- 230000008016 vaporization Effects 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 235000014171 carbonated beverage Nutrition 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N terephthalic acid dimethyl ester Natural products COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VCIUVNXPUIRTKO-UHFFFAOYSA-N 2-(2-hydroxyethyl)terephthalic acid Chemical compound OCCC1=CC(C(O)=O)=CC=C1C(O)=O VCIUVNXPUIRTKO-UHFFFAOYSA-N 0.000 description 1
- REIDAMBAPLIATC-UHFFFAOYSA-N 4-methoxycarbonylbenzoic acid Chemical compound COC(=O)C1=CC=C(C(O)=O)C=C1 REIDAMBAPLIATC-UHFFFAOYSA-N 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 241000711981 Sais Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000006140 methanolysis reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002986 polymer concrete Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- XZPVPNZTYPUODG-UHFFFAOYSA-M sodium;chloride;dihydrate Chemical compound O.O.[Na+].[Cl-] XZPVPNZTYPUODG-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000010784 textile waste Substances 0.000 description 1
- 229920006305 unsaturated polyester Polymers 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
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/12—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in rotating drums
-
- 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
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/24—Obtaining flakes by scraping a solid layer from a surface
-
- 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
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/22—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds
- C08J11/24—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic oxygen-containing compounds containing hydroxyl groups
-
- 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
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN1271MU2012 | 2012-04-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SA113340483B1 true SA113340483B1 (ar) | 2015-12-14 |
Family
ID=49115547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SA113340483A SA113340483B1 (ar) | 2012-04-20 | 2013-04-20 | قشور من مخاليط إستر وطرق لإنتاجها |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US9234074B2 (https=) |
| EP (1) | EP2838941B1 (https=) |
| CN (1) | CN104395383B (https=) |
| BR (1) | BR112014026101B1 (https=) |
| CO (1) | CO7141469A2 (https=) |
| ES (1) | ES2767174T3 (https=) |
| IN (1) | IN2014MN02312A (https=) |
| MX (1) | MX368905B (https=) |
| PH (1) | PH12014502342A1 (https=) |
| SA (1) | SA113340483B1 (https=) |
| SG (1) | SG11201406229PA (https=) |
| TW (1) | TWI588178B (https=) |
| WO (1) | WO2013175497A1 (https=) |
| ZA (1) | ZA201407687B (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI630221B (zh) * | 2017-05-26 | 2018-07-21 | 遠東新世紀股份有限公司 | 聚酯的製法 |
| CN114787233B (zh) | 2019-10-08 | 2024-08-27 | 伊士曼化工公司 | 用于具有回收料含量的可结晶反应器级树脂的催化剂体系 |
| FR3106134B1 (fr) * | 2020-01-09 | 2022-12-16 | Ifp Energies Now | Procédé optimisé de dépolymérisation par glycolyse d’un polyester comprenant du polyéthylène téréphtalate |
| WO2023217707A1 (en) | 2022-05-10 | 2023-11-16 | Polymetrix Ag | Method for the preparation of a polyester |
| EP4276131A1 (en) | 2022-05-10 | 2023-11-15 | Polymetrix AG | Method for the preparation of a polyester |
| EP4342946B1 (en) | 2022-09-20 | 2024-07-17 | revalyu Resources GmbH | Process for recycling polyethylene terephthalate using a washing reactor |
| ES2987868T3 (es) | 2022-09-20 | 2024-11-18 | Revalyu Resources Gmbh | Proceso para reciclar tereftalato de polietileno utilizando material filtrante de partículas porosas |
| EP4342943B1 (en) | 2022-09-20 | 2024-07-17 | revalyu Resources GmbH | Process for recycling polyethylene terephthalate using a selected feedstock |
| ES2987871T3 (es) | 2022-09-20 | 2024-11-18 | Revalyu Resources Gmbh | Proceso para reciclar tereftalato de polietileno determinado por la viscosidad intrínseca del tereftalato de polietileno |
| EP4342945B1 (en) | 2022-09-20 | 2024-07-17 | revalyu Resources GmbH | Process for recycling polyethylene terephthalate using different mono-ethylene glycol levels |
| EP4342938B1 (en) | 2022-09-20 | 2024-07-17 | revalyu Resources GmbH | Process for recycling polyethylene terephthalate using specific colour coordinates for oligomer processing |
| EP4342941B1 (en) | 2022-09-20 | 2024-07-10 | revalyu Resources GmbH | Process for recycling polyethylene terephthalate using a gradient in impurity concentration |
| EP4342940B1 (en) | 2022-09-20 | 2024-07-10 | revalyu Resources GmbH | Process for recycling polyethylene terephthalate using selected temperature range for oligomer processing |
| EP4353774B1 (en) | 2022-10-10 | 2025-09-10 | Polykey Polymers, S.L. | Low-temperature organocatalyzed depolymerization of poly(ethylene terephthalate) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB610136A (en) | 1946-03-28 | 1948-10-12 | Royden Lewis Heath | Degradation of aromatic linear polyesters |
| JPS60248646A (ja) | 1984-05-25 | 1985-12-09 | Toray Ind Inc | ポリエステル屑の解重合方法 |
| AU659021B2 (en) | 1992-05-18 | 1995-05-04 | Alphapet Ltd | Improved poly ethylene terephthalate decontamination |
| AUPM499394A0 (en) | 1994-04-11 | 1994-05-05 | Petwest Pty Ltd | Improved polyethylene terephthalate decontamination |
| US5635584A (en) | 1995-12-07 | 1997-06-03 | Eastman Chemical Company | Process including glycolysis and subsequent purification for recycling polyester materials |
| AUPP261498A0 (en) | 1998-03-27 | 1998-04-23 | Swig Pty Ltd | Improved conversion of contaminated polyethylene terephthalate to polybutylene terephthalate |
| AUPP598098A0 (en) | 1998-09-17 | 1998-10-08 | West, Simon Michael | Process for decontaminating ethanediol |
| AUPP610798A0 (en) | 1998-09-23 | 1998-10-15 | Swig Pty Ltd | Improved polymers |
| EP1510514A4 (en) | 2002-06-04 | 2006-03-08 | Aies Co Ltd | PROCESS FOR PURIFYING UP TO (2 HYDROXYETHYL) TEREPHTHALATE |
| WO2005079140A2 (en) | 2003-02-27 | 2005-09-01 | Petrecycle Ltd | A method for the decontamination of polyethylene terephthalate |
| JP2005154671A (ja) * | 2003-11-28 | 2005-06-16 | Teijin Fibers Ltd | ポリエチレンテレフタレートの製造方法 |
| US20060110557A1 (en) * | 2004-09-03 | 2006-05-25 | Zhiyong Xia | Polyester polymer and copolymer compositions containing metallic tungsten particles |
-
2013
- 2013-04-18 IN IN2312MUN2014 patent/IN2014MN02312A/en unknown
- 2013-04-18 WO PCT/IN2013/000256 patent/WO2013175497A1/en not_active Ceased
- 2013-04-18 MX MX2014012420A patent/MX368905B/es active IP Right Grant
- 2013-04-18 EP EP13756929.9A patent/EP2838941B1/en active Active
- 2013-04-18 CN CN201380020725.0A patent/CN104395383B/zh active Active
- 2013-04-18 SG SG11201406229PA patent/SG11201406229PA/en unknown
- 2013-04-18 ES ES13756929T patent/ES2767174T3/es active Active
- 2013-04-18 US US14/391,988 patent/US9234074B2/en active Active
- 2013-04-18 BR BR112014026101-6A patent/BR112014026101B1/pt active IP Right Grant
- 2013-04-19 TW TW102113890A patent/TWI588178B/zh active
- 2013-04-20 SA SA113340483A patent/SA113340483B1/ar unknown
-
2014
- 2014-10-20 PH PH12014502342A patent/PH12014502342A1/en unknown
- 2014-10-22 ZA ZA2014/07687A patent/ZA201407687B/en unknown
- 2014-11-20 CO CO14255231A patent/CO7141469A2/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013175497A1 (en) | 2013-11-28 |
| CN104395383B (zh) | 2017-10-10 |
| MX368905B (es) | 2019-10-21 |
| TW201404800A (zh) | 2014-02-01 |
| ES2767174T3 (es) | 2020-06-16 |
| MX2014012420A (es) | 2015-01-12 |
| BR112014026101B1 (pt) | 2021-02-02 |
| US20150065680A1 (en) | 2015-03-05 |
| CO7141469A2 (es) | 2014-12-12 |
| TWI588178B (zh) | 2017-06-21 |
| CN104395383A (zh) | 2015-03-04 |
| US9234074B2 (en) | 2016-01-12 |
| PH12014502342A1 (en) | 2014-12-22 |
| BR112014026101A2 (pt) | 2018-05-08 |
| EP2838941B1 (en) | 2019-11-06 |
| IN2014MN02312A (https=) | 2015-08-07 |
| ZA201407687B (en) | 2015-10-28 |
| SG11201406229PA (en) | 2014-11-27 |
| EP2838941A1 (en) | 2015-02-25 |
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