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Alena Kalendová

2 linked publication records · Tomas Bata University in Zlín

Author: Alena Kalendováclear all
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SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd International Multidisciplinary Scientific GeoConference Proceedings SGEM 2023, Energy and Clean Technologies, Vol 23, Issue 4.1
Publication

INVESTIGATION OF RECYCLED POLYOL PRODUCED FROM SEMI-RIGID POLYURETHANE FOAM OUTSOURCED FROM THE AUTOMOTIVE INDUSTRY

(STEF92 Technology, 2023-10-01, Petr Montag, Alena Kalendová)

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Polyurethane, as a versatile polymer prepared by the polyaddition of isocyanates and hydroxyl group containing compounds, is widely used in the automotive industry and with an upcoming change of European legislation becomes recycling increasingly important as an alternative to landfilling or incineration. Glycolysis is one of the chemical degradation processes used to transform polyurethane waste using simple glycols as the degradation agents into a raw material. Single phase glycolysis was used to produce recycle...

Recycling2023
SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 23rd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2023, Nano, Bio, Green and Space: Technologies for a Sustainable Future, Vol. 23, Issue 6.1
Publication

POLYLACTIC ACID MODIFIED BY REACTIVE EXTRUSION TECHNOLOGY

(STEF92 Technology, 2023-10-01, Alena Kalendová, Martina Urbášková, Pavel Řezníček, Dagmar Měřínská, Fatima Hassouna)

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In recent years there has been an increase in interest in biodegradable polymers. Biopolymers are upcoming competitors for the synthetic polymers with their profound attributes like eco-friendliness and biodegradability. They can be classified as natural biopolymers, chemically synthesized biopolymers, and microbial biopolymers. One of the most widely used chemically synthesized biopolymers is aliphatic polyester polylactic acid (PLA). It is a thermoplastic derived from renewable, organic sources such as corn star...

Micro and Nano Technologies2023
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