JP2025527501A - 非常に効率的な有機触媒を使用するプラスチックリサイクル方法 - Google Patents
非常に効率的な有機触媒を使用するプラスチックリサイクル方法Info
- Publication number
- JP2025527501A JP2025527501A JP2025508715A JP2025508715A JP2025527501A JP 2025527501 A JP2025527501 A JP 2025527501A JP 2025508715 A JP2025508715 A JP 2025508715A JP 2025508715 A JP2025508715 A JP 2025508715A JP 2025527501 A JP2025527501 A JP 2025527501A
- Authority
- JP
- Japan
- Prior art keywords
- pet
- carboxylic acid
- tbd
- tfa
- ester
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
- C07C37/055—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group
- C07C37/0555—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis the substituted group being bound to oxygen, e.g. ether group being esterified hydroxy groups
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0245—Nitrogen containing compounds being derivatives of carboxylic or carbonic acids
- B01J31/0251—Guanidides (R2N-C(=NR)-NR2)
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/095—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- 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
- 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
- C08J11/28—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 compounds containing nitrogen, sulfur or phosphorus
-
- 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
- C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202263397919P | 2022-08-15 | 2022-08-15 | |
| US63/397,919 | 2022-08-15 | ||
| PCT/US2023/010769 WO2024039409A1 (en) | 2022-08-15 | 2023-01-13 | Methods of plastic recycling using highly efficient organocatalysts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025527501A true JP2025527501A (ja) | 2025-08-22 |
| JP2025527501A5 JP2025527501A5 (https=) | 2026-01-22 |
Family
ID=89942160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025508715A Pending JP2025527501A (ja) | 2022-08-15 | 2023-01-13 | 非常に効率的な有機触媒を使用するプラスチックリサイクル方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20240067594A1 (https=) |
| EP (1) | EP4573075A1 (https=) |
| JP (1) | JP2025527501A (https=) |
| CA (1) | CA3264345A1 (https=) |
| WO (1) | WO2024039409A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119707830B (zh) * | 2025-02-25 | 2025-06-13 | 浙江大学 | 一种聚碳酸酯废料的高值化回收利用方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3690227A (en) * | 1970-07-14 | 1972-09-12 | Lloyd G Welty | Frictional self-draining structure |
| DD285506A7 (de) * | 1989-01-16 | 1990-12-19 | ���@������������������������@�������`������k�� | Verfahren zur vollstaendigen verwertung von hochpolymerabprodukten |
| DE19839083C2 (de) * | 1998-08-27 | 2001-02-15 | Siemens Ag | Recycling von Duroplastwerkstoffen |
| US8541477B2 (en) * | 2011-03-04 | 2013-09-24 | International Business Machines Corporation | Methods of depolymerizing terephthalate polyesters |
| US9000209B2 (en) * | 2011-07-22 | 2015-04-07 | Iowa State University Research Foundation, Inc. | Method of regioselective synthesis of substituted benzoates |
| WO2022194587A2 (en) * | 2021-03-16 | 2022-09-22 | Evonik Operations Gmbh | Method for the recycling of organic polymers |
-
2023
- 2023-01-13 WO PCT/US2023/010769 patent/WO2024039409A1/en not_active Ceased
- 2023-01-13 CA CA3264345A patent/CA3264345A1/en active Pending
- 2023-01-13 US US18/096,849 patent/US20240067594A1/en active Pending
- 2023-01-13 EP EP23855269.9A patent/EP4573075A1/en active Pending
- 2023-01-13 JP JP2025508715A patent/JP2025527501A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA3264345A1 (en) | 2024-02-22 |
| US20240067594A1 (en) | 2024-02-29 |
| EP4573075A1 (en) | 2025-06-25 |
| WO2024039409A1 (en) | 2024-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Jehanno et al. | Organocatalysed depolymerisation of PET in a fully sustainable cycle using thermally stable protic ionic salt | |
| Pulla et al. | Advancements in oxazolidinone synthesis utilizing carbon dioxide as a C1 source | |
| US20240025085A1 (en) | Conversion of co-mingled waste plastics to monomers and fuels in sequential catalytic process | |
| Mundo et al. | On sustainability aspects of the synthesis of five-membered cyclic carbonates | |
| Datta et al. | From polymer waste to potential main industrial products: Actual state of recycling and recovering | |
| Fukushima et al. | Organocatalytic depolymerization of poly (ethylene terephthalate) | |
| Kathalikkattil et al. | Efficient route for oxazolidinone synthesis using heterogeneous biopolymer catalysts from unactivated alkyl aziridine and CO2 under mild conditions | |
| Li et al. | Efficient methanolysis of PET catalyzed by nonmetallic deep eutectic solvents | |
| JP7539503B2 (ja) | エステル官能基を含有する高分子の効率的な解重合方法及びその精製方法 | |
| JP2025527501A (ja) | 非常に効率的な有機触媒を使用するプラスチックリサイクル方法 | |
| Li et al. | Degradation of poly (ethylene terephthalate) using metal-free 1, 8-diazabicyclo [5.4. 0] undec-7-ene-based deep eutectic solvents as efficient catalysts | |
| Ogiwara et al. | Chemical upcycling of PET into a morpholine amide as a versatile synthetic building block | |
| Heyn et al. | Synthesis of aromatic carbamates from CO2: implications for the polyurethane industry | |
| JP2022126617A (ja) | ポリエステルの分解方法 | |
| Wilson et al. | Difuranic diols for renewable polymers with pendent furan rings | |
| Liu et al. | Chemical recycling of step-growth polymers guided by le chatelier’s principle | |
| CN120916997A (zh) | 聚对苯二甲酸乙二醇酯降解催化剂 | |
| CN118515581A (zh) | 二官能n-氯-n-钠-烃基酰胺化合物及芳二胺与芳二异氰酸酯的联产技术 | |
| Ma et al. | Efficient Synthesis of Chemically Recyclable Polyamides via Substituent Effects‐Enabled Mechanistic Pathway | |
| Swathi et al. | Heterogeneously Catalyzed Depolymerization of Polyurethane for the Efficient Recovery of Polyol and Dianiline | |
| CN110964162B (zh) | 一种基于吡唑脲基的聚脲氨酯及其制备方法和应用 | |
| Tornaritis et al. | Metalloporphyrins catalyse cis-polybutadiene to polyepoxide | |
| EP4397651A1 (en) | Catalysts for polyethylene terephthalate degradation | |
| Nees | The NCO cycle: a two-step complete recycling process for polyurethanes | |
| Deng et al. | Tunable ether-functionalized protic ionic liquid for efficient glycolysis of polyethylene terephthalate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20260113 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20260113 |