Pregled bibliografske jedinice broj: 618878
Analysis of recycled PET bottles products by pyrolysis-gas chromatography
Analysis of recycled PET bottles products by pyrolysis-gas chromatography // Polymer degradation and stability, 98 (2013), 5; 972-979 doi:10.1016/j.polymdegradstab.2013.02.013 (međunarodna recenzija, članak, znanstveni)
CROSBI ID: 618878 Za ispravke kontaktirajte CROSBI podršku putem web obrasca
Naslov
Analysis of recycled PET bottles products by pyrolysis-gas chromatography
Autori
Dimitrov, Nino ; Kratofil Krehula, Ljerka ; Ptiček Siročić, Anita ; Hrnjak-Murgić, Zlata
Izvornik
Polymer degradation and stability (0141-3910) 98
(2013), 5;
972-979
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
pyrolysis-gas chromatography ; evolved gas analysis ; reactive pyrolysis ; recycling of PET bottles ; poly(ethylene-terephthalate) ; tetramethylammonium hydroxide
Sažetak
The impact of the contaminants in post used PET bottles on the decomposition of polymer itself after recycling process was analyzed. For that reason sorption experiments of harmful substances to PET bottles were performed. In order to monitor the presence of contaminants in recycled PET and evolution of thermal decomposition products of samples: virgin PET, contaminated PET flakes (PET K) and recycled PET (PET RM) were studied. The thermal degradation products of PET were achieved by pyrolysis using Pyrolysis-Gas Chromatography/Mass Spectrometry (Py-GC/MS), temperature-programmed evolved gas analysis-mass spectrometry (EGA-MS) and thermogravimetric analysis (TGA). Reactive pyrolysis with tetramethylammonium hydroxide (TMAH) was also performed to gather additional information about degradation products in studied samples. The pyrolysis products analysis of the studied PET samples indicate some changes in decomposition mechanism of PET samples that pass through contamination process due to some diversity in their chemical and structural composition.
Izvorni jezik
Engleski
Znanstvena područja
Kemijsko inženjerstvo, Interdisciplinarne tehničke znanosti
POVEZANOST RADA
Projekti:
MZOS-125-0821504-1976 - Istraživanje, razvoj i ocjena polimernih kompozita za primjenu u građevinarstvu (Hrnjak-Murgić, Zlata, MZOS ) ( CroRIS)
MZOS-125-1252971-3033 - Razvoj inovativnih višefunkcionalnih polimernih mješavina (Jelenčić, Jasenka, MZOS ) ( CroRIS)
Ustanove:
Hrvatski zavod za javno zdravstvo,
Fakultet kemijskog inženjerstva i tehnologije, Zagreb
Profili:
Ljerka Kratofil Krehula
(autor)
Anita Ptiček Siročić
(autor)
Nino Dimitrov
(autor)
Zlata Hrnjak-Murgić
(autor)
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
Uključenost u ostale bibliografske baze podataka::
- CA Search (Chemical Abstracts)