[article]
Titre : |
PET in rotation |
Type de document : |
texte imprimé |
Auteurs : |
Axel Hannemann, Auteur |
Année de publication : |
2011 |
Article en page(s) : |
p. 83-87 |
Langues : |
Anglais (eng) |
Catégories : |
Bouteilles en matières plastiques -- Recyclage Matières plastiques -- Extrusion Polyéthylène téréphtalate -- Recyclage
|
Index. décimale : |
668.4 Plastiques, vinyles |
Résumé : |
Extrusion - MRS (multi-rotation system) technology, as an alternative to conventional recycling of PET bottle regrind, is opening up new possibilities in terms of flexibility, quality and energy consumption. It also enables undried material to be processed directly. |
Note de contenu : |
- An outline of the process chain
- Overview of possible process steps for PET reprocessing (NOL = Letter of Non-Objection)
- The importance of moisture extraction
- Devolatilization with the MRS extrusion concept
- Advantages of the MRS technology
- Measurement and control of the processing parameters
- Constancy of viscosity under fluctuating moisture content
- Comparison of the efficiency of different extrusion concepts
- Process control with the online viscometer
- Constant melt filtration with integrated self-cleaning
- Table 1 : Comparison of energy consumption between different extruder types
- Case example one : ribbon production
- Viscosity when processing PET bottle flakes
- Case example two : pellet production |
Permalink : |
https://e-campus.itech.fr/pmb/opac_css/index.php?lvl=notice_display&id=15081 |
in KUNSTSTOFFE INTERNATIONAL > Vol. 101, N° 10 (10/2011) . - p. 83-87
[article]
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