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Naslov:Synergistic chemo-enzymatic hydrolysis of poly (ethylene terephthalate) from textile waste
Avtorji:ID Quartinello, Felice (Avtor)
ID Vajnhandl, Simona (Avtor)
ID Volmajer Valh, Julija (Avtor)
ID Farmer, Thomas (Avtor)
ID Vončina, Bojana (Avtor)
ID Lobnik, Aleksandra (Avtor)
ID Herrero Acero, Enrique (Avtor)
ID Pellis, Alessandro (Avtor)
ID Gübitz, Georg M. (Avtor)
Datoteke:.pdf Microbial_Biotechnology_2017_Quartinello_et_al._Synergistic_chemo-enzymatic_hydrolysis_of_poly(ethylene_terephthalate)_from_textile_wast.pdf (304,48 KB)
MD5: AC1997C9EF15A7CAEFD0B67177A2E407
PID: 20.500.12556/dkum/09d9e080-1cfe-49d9-bec3-a81815552b8e
 
URL http://doi.wiley.com/10.1111/1751-7915.12734
 
Jezik:Angleški jezik
Vrsta gradiva:Znanstveno delo
Tipologija:1.01 - Izvirni znanstveni članek
Organizacija:FS - Fakulteta za strojništvo
Opis:Due to the rising global environment protection awareness, recycling strategies that comply with the circular economy principles are needed. Polyesters are among the most used materials in the textile industry; therefore, achieving a complete poly(ethylene terephthalate) (PET) hydrolysis in an environmentally friendly way is a current challenge. In this work, a chemo-enzymatic treatment was developed to recover the PET building blocks, namely terephthalic acid (TA) and ethylene glycol. To monitor the monomer and oligomer content in solid samples, a Fourier-transformed Raman method was successfully developed. A shift of the free carboxylic groups (1632 cm1) of TA into the deprotonated state (1604 and 1398 cm1) was observed and bands at 1728 and 1398 cm1 were used to assess purity of TA after the chemo-enzymatic PET hydrolysis. The chemical treatment, performed under neutral conditions (T = 250 °C, P = 40 bar), led to conversion of PET into 85% TA and small oligomers. The latter were hydrolysed in a second step using the Humicola insolens cutinase (HiC) yielding 97% pure TA, therefore comparable with the commercial synthesis-grade TA (98%).
Ključne besede:textile waste, waste recycling
Status publikacije:Objavljeno
Verzija publikacije:Objavljena publikacija
Leto izida:2017
Št. strani:str. 1-8
Številčenje:Letn. 10, št. 6
PID:20.500.12556/DKUM-68999 Novo okno
ISSN:1751-7915
UDK:628.4.042:677
COBISS.SI-ID:20615958 Novo okno
DOI:10.1111/1751-7915.12734 Novo okno
ISSN pri članku:1751-7915
NUK URN:URN:SI:UM:DK:LTNBBBKP
Datum objave v DKUM:16.11.2017
Število ogledov:1976
Število prenosov:460
Metapodatki:XML DC-XML DC-RDF
Področja:Ostalo
:
QUARTINELLO, Felice, VAJNHANDL, Simona, VOLMAJER VALH, Julija, FARMER, Thomas, VONČINA, Bojana, LOBNIK, Aleksandra, HERRERO ACERO, Enrique, PELLIS, Alessandro in GÜBITZ, Georg M., 2017, Synergistic chemo-enzymatic hydrolysis of poly (ethylene terephthalate) from textile waste. Microbial Biotechnology [na spletu]. 2017. Vol. 10, no. 6, p. 1–8. [Dostopano 13 april 2025]. DOI 10.1111/1751-7915.12734. Pridobljeno s: https://dk.um.si/IzpisGradiva.php?lang=slv&id=68999
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Gradivo je del revije

Naslov:Microbial Biotechnology
Skrajšan naslov:Microb. Biotechnol.
Založnik:Wiley-Blackwell
ISSN:1751-7915
COBISS.SI-ID:14597398 Novo okno

Gradivo je financirano iz projekta

Financer:EC - European Commission
Program financ.:H2020
Številka projekta:641942
Naslov:A new circular economy concept: from textile waste towards chemical and textile industries feedstock
Akronim:RESYNTEX

Licence

Licenca:CC BY 4.0, Creative Commons Priznanje avtorstva 4.0 Mednarodna
Povezava:http://creativecommons.org/licenses/by/4.0/deed.sl
Opis:To je standardna licenca Creative Commons, ki daje uporabnikom največ možnosti za nadaljnjo uporabo dela, pri čemer morajo navesti avtorja.
Začetek licenciranja:16.11.2017

Sekundarni jezik

Jezik:Slovenski jezik
Ključne besede:tekstilni odpadki, recikliranje odpadkov


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