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Chemical recycling of postconsumer poly(ethylene-terephthalate)bottles (CROSBI ID 576983)

Prilog sa skupa u zborniku | izvorni znanstveni rad | međunarodna recenzija

Ptiček Siročić, Anita ; Hrnjak-Murgić, Zlata ; Jelenčić, Jasenka Chemical recycling of postconsumer poly(ethylene-terephthalate)bottles // 3 rd International Symposium on Environmental Management Towards Sustainable Technologies, Conference Proceedings / Koprivanac, Natalija ; Kušić, Hrvoje ; Lončarić Božić, Ana (ur.). Zagreb: Fakultet kemijskog inženjerstva i tehnologije Sveučilišta u Zagrebu, 2011. str. 249-253

Podaci o odgovornosti

Ptiček Siročić, Anita ; Hrnjak-Murgić, Zlata ; Jelenčić, Jasenka

engleski

Chemical recycling of postconsumer poly(ethylene-terephthalate)bottles

Poly(ethylene-terephthalate), PET, waste bottles was chemically recycled by glycolysis process. The glycolysis reaction was carried out at three temperatures 170, 180 and 190 °C in different time intervals (1, 3, 6 hours) with a weight ratio of ethylene glycol (EG) to PET 1:18 and the zinc acetate as a transesterification catalyst. The glycolysis reaction leads to formation of bis(2- hydroxyethyl)terephthalate (BHET) monomer and various types of PET oligomers. Depolymerization products were further characterized by differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA). From the results it can be seen that remaining PET products i.e. oligomers are thermally very stable and they are suitable to obtain other polymers.

bis(2-hydroxyethyl)terephthalate; chemical recycling; glycolysi; poly(ethylene- terephthalate)

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Podaci o prilogu

249-253.

2011.

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objavljeno

978-953-6470-56-3

Podaci o matičnoj publikaciji

3 rd International Symposium on Environmental Management Towards Sustainable Technologies, Conference Proceedings

Koprivanac, Natalija ; Kušić, Hrvoje ; Lončarić Božić, Ana

Zagreb: Fakultet kemijskog inženjerstva i tehnologije Sveučilišta u Zagrebu

Podaci o skupu

3rd International Symposium on Environmental Management – Towards Sustainable Technologies

poster

26.10.2011-28.10.2011

Zagreb, Hrvatska

Povezanost rada

Kemijsko inženjerstvo