NL2017033B1 - Improved catalyst complex and method of degradation of a polymer material - Google Patents
Improved catalyst complex and method of degradation of a polymer material Download PDFInfo
- Publication number
- NL2017033B1 NL2017033B1 NL2017033A NL2017033A NL2017033B1 NL 2017033 B1 NL2017033 B1 NL 2017033B1 NL 2017033 A NL2017033 A NL 2017033A NL 2017033 A NL2017033 A NL 2017033A NL 2017033 B1 NL2017033 B1 NL 2017033B1
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- Prior art keywords
- catalyst
- catalyst complex
- group
- complex
- phase
- Prior art date
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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
- C08J11/16—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 inorganic material
-
- 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
- B01J31/0277—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature
- B01J31/0278—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature containing nitrogen as cationic centre
- B01J31/0281—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature containing nitrogen as cationic centre the nitrogen being a ring member
- B01J31/0284—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature containing nitrogen as cationic centre the nitrogen being a ring member of an aromatic ring, e.g. pyridinium
-
- 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
- B01J31/0277—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature
- B01J31/0292—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides comprising ionic liquids, as components in catalyst systems or catalysts per se, the ionic liquid compounds being used in the molten state at the respective reaction temperature immobilised on a substrate
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- 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
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
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- Catalysts (AREA)
Claims (17)
1. Katalysatorcomplex voor katalyse van het afbreken van een polymeer materiaal, welk complex omvat: Een magnetisch korrel vormig lichaam omvattende ijzeroxide aan diens oppervlak met een gemiddelde diameter van 150-450 nm; Een veelheid aan katalytische groepen die met grafting gekoppeld zijn aan het ijzeroxide-oppervlak van het magnetische korrel vormige lichaam, welke katalytische groepen een overbruggingsdeel en een katalysatoreenheid bevatten, waarbij het overbruggingsdeel een functionele groep voor adhesie of binding aan het ijzeroxide-oppervlak en een koppelgroep richting de katalysatoreenheid bevat, waarbij de katalysatoreenheid een positief geladen aromatische heterocyclische groep bevat en een negatief geladen groep als tegenlading van de positief geladen aromatische groep.
2. Katalysatorcomplex volgens conclusie 1, waarbij het korrelvormige lichaam een poreus lichaam is, en waarbij het oppervlak een buitenoppervlak en een porie-oppervlak omvat.
3. Katalysatorcomplex volgens conclusie 1, waarbij het korrelvormige lichaam een specifieke oppervlakte heeft van 10-60 m2/g.
4. Katalysatorcomplex volgens conclusie 3, waarbij het korrel vormige lichaam een gemiddelde diameter van 200-400 nm heeft en een specifieke oppervlakte van 10-60 m2/g, bij voorkeur 10-40 m2/g.
5. Katalysatorcomplex volgens conclusies 1-3, waarbij het magnetische korrelvormige lichaam een aggregaat is dat magnetische nanodeeltjes omvat, die bij voorkeur een formaat hebben van 2-20 nm.
6. Katalysatorcomplex volgens één van de conclusies 1-3, waarbij het overbruggingsdeel een silanolgroep als functionele groep voor adhesie bevat en een alkylgroep als koppelgroep tussen de silanolgroep en de heterocyclische aromatische groep.
7. Katalysatorcomplex volgens één van de conclusies 1-4, waarin de positief geladen aromatische heterocyclische groep een imidazolium-groep is.
8. Katalysatorcomplex volgens één van de conclusies 1-6, waarbij het overbruggingsdeel afgeleid is van een monoalkoxy-trialkylsilaan of een dialkoxy-dialkylsilaan of een mengsel omvattende een monoalkoxy-trialkylsilaan, een dialkoxy-dialkylsilaan, en/of een alkyl-trialkoxysilaan, waarbij ten minste één van de alkylgroepen gefunctionaliseerd is om een koppelgroep te vormen en waarbij de alkylgroepen bij voorkeur lagere alkylgroepen zijn, zoals Cl-C4-alkyl.
9. Een samenstelling omvattend het katalysatorcomplex volgens één van de conclusies 1-7 in een dragervloeistof, bijvoorbeeld een alcohol.
10. Werkwijze voor het afbreken van een polymeer materiaal gekozen uit de groep van polyesters, polyamides, polyamines en polyethers in een afbraakreactie die gekatalyseerd wordt door een katalysator in vaste vorm, waarin een dragervloeistof werkt als reactant in de afbraakreactie, welk katalysatorcomplex een complex van magnetische nanodeeltjes is waaraan een veelheid van katalytische groepen gebonden is omvattende een overbruggingsdeel en een katalysatoreenheid, waarbij het overbruggingsdeel een functionele groep voor adhesie of binding aan het nanodeeltje en een koppelgroep richting de katalysatoreenheid bevat, waarbij de katalysatoreenheid een positief geladen aromatische heterocyclische groep bevat en een negatief geladen groep als tegenlading van de positief geladen aromatische groep, welke werkwijze de stappen omvat van: Het verschaffen van het katalysatorcomplex volgens één van de conclusies 1-8; Het verschaffen van het af te breken polymeer; Het mengen van het katalysatorcomplex, het te degraderen polymeer en de dragervloeistof; Het uitvoeren van de afbraakreactie om zo een mengsel te verkrijgen omvattende monomeer, oligomeer, dragervloeistof en katalysatorcomplex; Het toevoegen van een polair medium, met name water of een waterige oplossing aan het mengsel, om een hydrofiele oplossing te verkrijgen die het monomeer omvat en een tweede fase omvattende oligomers en katalysatorcomplex, en Het scheiden van de eerste waterige fase van de tweede fase.
11. Werkwijze volgens conclusie 10, waarbij de scheidingsbehandeling uitgevoerd wordt in een centrifuge.
12. Werkwijze volgens conclusie 10 of 11, waarbij het toevoegen van een polair medium tot neerslaan van de oligomeren leidt, waarbij een eerste additief dat initieel in het polymere materiaal aanwezig is de tweede fase ingaat.
13. Werkwijze volgens conclusie 12, waarbij een tweede additief dat initieel in het polymere materiaal aanwezig is in de hydrofiele oplossing blijft en vervolgens door adsorptie verwijderd wordt.
14. Werkwijze volgens conclusie 13, waarin monomeer van de hydrofiele oplossing verwijderd wordt door middel van kristallisatie stroomafwaarts van de adsorptie van het tweede additief.
15. Werkwijze volgens conclusie 10-14, waarbij de hydrofiele oplossing met membraanfiltratie gezuiverd wordt om enig overgebleven vaste deeltjes te verwijderen, hetgeen met name stroomopwaarts van de adsorptie van het tweede additief plaats heeft.
16. Werkwijze volgens één van de conclusies 12-15, waarbij de tweede fase gewassen wordt met een wasmiddel, met name na een veelheid van cycles, om het additief te verwijderen.
17. Werkwijze volgens één van de conclusies 12-16, waarbij de tweede fase geredispergeerd wordt en waarbij de magnetische nanodeeltjes gescheiden worden van ander deeltjesvormige materie door middel van een extern magnetisch veld.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20179077.1A EP3733751B1 (en) | 2014-12-23 | 2016-12-23 | Improved catalyst complex and method of degradation of a polymer material |
| PCT/NL2016/050920 WO2017111602A1 (en) | 2015-12-23 | 2016-12-23 | Improved catalyst complex and method of degradation of a polymer material |
| ES16825922T ES2814353T3 (es) | 2014-12-23 | 2016-12-23 | Complejo catalizador mejorado y método de degradación de un material polimérico |
| BR112018012905-4A BR112018012905B1 (pt) | 2014-12-23 | 2016-12-23 | Complexo de catalisador para catalisar a degradação de um material polimérico, e método de degradação de um material polimérico escolhido do grupo de poliésteres, poliamidas, poliaminas e poliéteres em uma reação de degradação catalisada por um complexo de catalisador em forma sólida |
| ES20179077T ES2924284T3 (es) | 2014-12-23 | 2016-12-23 | Complejo catalizador mejorado y método de degradación de un material polímero |
| CN202111458764.1A CN114133621B (zh) | 2014-12-23 | 2016-12-23 | 降解聚合物材料的改善的催化剂络合物和方法 |
| JP2018533113A JP6911032B2 (ja) | 2014-12-23 | 2016-12-23 | 改良された触媒複合体及びポリマーの分解方法 |
| US16/063,410 US10421849B2 (en) | 2014-12-23 | 2016-12-23 | Catalyst complex and method of degradation of a polymer material |
| EP16825922.4A EP3394158B1 (en) | 2014-12-23 | 2016-12-23 | Improved catalyst complex and method of degradation of a polymer material |
| CN201680075679.8A CN108463497B (zh) | 2014-12-23 | 2016-12-23 | 降解聚合物材料的改善的催化剂络合物和方法 |
| US16/575,081 US10858494B2 (en) | 2015-12-23 | 2019-09-18 | Catalyst complex and method of degradation of a polymer material |
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| PCT/NL2015/050905 WO2016105198A1 (en) | 2014-12-23 | 2015-12-23 | Improved reusable capture complex |
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