Post on 30-Dec-2015
transcript
PET bottles
Authors: Magdalena Lukešová Kateřina Marečková
Eva Rubínková1
POLYETHYLENE TEREPHTHALATE2
What does PET mean?
P E Toly thylene erephthalate
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Synthesis of PET
+ethylene glycolterephthalic acid
ET – Ethylene Terephthalate
M-
M-
M-
M-
M-
M-
M-
M-
M-
M-
M-M
--M
-
M-M
-M-M
-M
-
M-
M-
M--M-
MM
-M
-M-
M-
M M- M- M- M-from MONOMER - M
to POLYMER
POLYETHYLENE TEREPHTHALATE4
bottle production – 30 %
Major production of PET for...synthetic fibres – 60 %
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What is recycling?
═ reprocessing into new products
═ lower consumption of raw materials
═ collection, sorting, reclamation and marketing
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4 methods of recycling
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• reuse
• mechanical recycling
• chemical recycling
• thermal recovery
Wide range of use:food-processing industry
pharmaceutical industry
chemical industry
agriculture
building industry
POLYETHYLENE TEREPHTHALATE8
5x
Do U know, that... ?
20x 35x
60x1 m2
POLYETHYLENE TEREPHTHALATE9
Thank you for your attention
and
.... . .... ... !
POLYETHYLENE TEREPHTHALATE10
Sort waste!It is worth it!