MX2023014727A - Procedimiento de recuperacion y aprovechamiento de poliesteres y poliamidas a partir de residuos de artefactos polimericos. - Google Patents
Procedimiento de recuperacion y aprovechamiento de poliesteres y poliamidas a partir de residuos de artefactos polimericos.Info
- Publication number
- MX2023014727A MX2023014727A MX2023014727A MX2023014727A MX2023014727A MX 2023014727 A MX2023014727 A MX 2023014727A MX 2023014727 A MX2023014727 A MX 2023014727A MX 2023014727 A MX2023014727 A MX 2023014727A MX 2023014727 A MX2023014727 A MX 2023014727A
- Authority
- MX
- Mexico
- Prior art keywords
- polyamides
- recovery
- polyesters
- artifacts
- exploitation
- Prior art date
Links
- 239000004952 Polyamide Substances 0.000 title abstract 3
- 229920002647 polyamide Polymers 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 229920000728 polyester Polymers 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title abstract 2
- 239000002699 waste material Substances 0.000 title abstract 2
- 239000000047 product Substances 0.000 abstract 3
- 125000004122 cyclic group Chemical group 0.000 abstract 2
- 239000000010 aprotic solvent Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000007810 chemical reaction solvent Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- 238000012643 polycondensation polymerization Methods 0.000 abstract 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 238000000746 purification Methods 0.000 abstract 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- 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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
-
- 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
- C08G63/88—Post-polymerisation treatment
- C08G63/90—Purification; Drying
-
- 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
- C08G63/91—Polymers modified by chemical after-treatment
- C08G63/914—Polymers modified by chemical after-treatment derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/916—Dicarboxylic acids and dihydroxy compounds
-
- 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
-
- 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
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
-
- 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)
- General Chemical & Material Sciences (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT102021000015005A IT202100015005A1 (it) | 2021-06-09 | 2021-06-09 | Processo per il recupero e la valorizzazione di poliesteri e poliammidi provenienti da manufatti polimerici di scarto |
| PCT/IB2022/055289 WO2022259142A1 (en) | 2021-06-09 | 2022-06-07 | Process for recovery and exploitation of polyesters and polyamides from waste polymeric artifacts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2023014727A true MX2023014727A (es) | 2024-01-16 |
Family
ID=77627300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2023014727A MX2023014727A (es) | 2021-06-09 | 2022-06-07 | Procedimiento de recuperacion y aprovechamiento de poliesteres y poliamidas a partir de residuos de artefactos polimericos. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20240262975A1 (https=) |
| EP (1) | EP4352128A1 (https=) |
| JP (1) | JP2024523242A (https=) |
| IT (1) | IT202100015005A1 (https=) |
| MX (1) | MX2023014727A (https=) |
| WO (1) | WO2022259142A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20260006939A (ko) * | 2024-07-05 | 2026-01-13 | 에스케이케미칼 주식회사 | 폐 폴리에스테르 텍스타일의 처리 방법 |
| KR20260006940A (ko) * | 2024-07-05 | 2026-01-13 | 에스케이케미칼 주식회사 | 폐 폴리에스테르 텍스타일의 해중합 방법 |
| CN118812841B (zh) * | 2024-07-08 | 2026-04-10 | 东华大学 | 一种可多次水解回收pa6及其制备方法和闭环回收方法 |
| ES3052849A1 (es) * | 2025-08-07 | 2026-01-15 | Univ Valencia Politecnica | Procedimiento de reciclaje químico de succinato de polibutileno y biopoliéster obtenido por dicho procedimiento |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3392288A1 (en) * | 2017-04-21 | 2018-10-24 | Sulzer Chemtech AG | A process to prepare a cyclic oligomer and a cyclic oligomer obtainable thereby and a process to polymerize it |
| EP3875523A1 (en) * | 2020-03-03 | 2021-09-08 | UAB Neo Group | Processes for recycling polyethylene terephthalate |
-
2021
- 2021-06-09 IT IT102021000015005A patent/IT202100015005A1/it unknown
-
2022
- 2022-06-07 US US18/567,307 patent/US20240262975A1/en active Pending
- 2022-06-07 MX MX2023014727A patent/MX2023014727A/es unknown
- 2022-06-07 WO PCT/IB2022/055289 patent/WO2022259142A1/en not_active Ceased
- 2022-06-07 JP JP2023575996A patent/JP2024523242A/ja active Pending
- 2022-06-07 EP EP22735228.3A patent/EP4352128A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20240262975A1 (en) | 2024-08-08 |
| JP2024523242A (ja) | 2024-06-28 |
| EP4352128A1 (en) | 2024-04-17 |
| IT202100015005A1 (it) | 2022-12-09 |
| WO2022259142A1 (en) | 2022-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2023014727A (es) | Procedimiento de recuperacion y aprovechamiento de poliesteres y poliamidas a partir de residuos de artefactos polimericos. | |
| CN111153886B (zh) | 一种丙交酯的合成方法及装置 | |
| KR100204839B1 (ko) | 폐기물의 분해방법 및 장치 | |
| JP2020189288A (ja) | ナノろ過膜および使用の方法 | |
| JP4957555B2 (ja) | ポリアミドの解重合方法及びポリアミドのモノマーの製造方法 | |
| EP0664787B1 (en) | Depolymerization of nylon 6,6 (and optionally) nylon 6 to obtain hexamethylene diamine (and caprolactam) | |
| JP6549582B2 (ja) | ポリ乳酸を製造するための改良されたプロセス | |
| EP0543665A1 (en) | Siloxane purification | |
| JP2024523242A5 (https=) | ||
| CN107531663B (zh) | 制造丙交酯的方法和装置 | |
| CN1101417C (zh) | 废弃物的分解方法和装置 | |
| KR19980086657A (ko) | 폴리아미드의 해중합 | |
| TWI630947B (zh) | 自萃取水回收ε－己內醯胺的方法 | |
| US10662289B2 (en) | Polymers from bio-derived dicarboxylic acids | |
| JPH10279539A (ja) | イソシアネート系分解対象化合物の分解回収方法およびその分解回収設備 | |
| US5360905A (en) | Recovery of caprolactam from oligomers and/or polymers of caprolactam | |
| US5196551A (en) | Co-vaporization process for preparing lactide | |
| WO2023017136A1 (en) | A plant and an efficient process for producing lactide from lactic acid | |
| JPH11100336A (ja) | ポリエステルの分解方法及びポリエステルのモノマー化装置 | |
| CN117123610B (zh) | 一种乙交酯制备工艺中的渣相物料的回收利用方法 | |
| JP2003342371A (ja) | シリコーン化合物の解重合法 | |
| Barbieri et al. | A novel process for recovery and exploitation of polyesters and polyamides from waste polymeric artifacts | |
| KR20250168592A (ko) | 락티드 함유 가스 스트림으로부터 락티드를 제거하기 위한 공정 및 시스템 | |
| WO2025172585A1 (en) | Method for depolymerizing polyamide | |
| JP2026046772A (ja) | ポリアミド樹脂の分解方法 |