Page 68 - Materials Chemistry, Second Edition
P. 68

52  2 Goal and Scope Definition























                                                                                  Credit
           Material production   Closure    Label

                  PE-granules
            Extraction and   refinery of crude oil  PA-granules  Disposal  Energy  Substituted
                                                                                  energy
                  PET-granules
                                Production
                                                               Trade/
                                - Composite
                                           Filling
             Extraction   ore  Aluminium   Aluminium   - Bottle  consumer
                                                    Distribution
                 bar
                        foil
                                                              Collection/
                     Unprocessed
             Wood                                             processing
                    cardboard (LPB)       - corrugated
                                          board
                                          - PE-foil
                                                                  Thermal
                                          - palettes              utilisation  Energy  Substituted
                                                                                   fuel
                                                                 Raw material
                                                                         Sec. material
                                                                  utilisation    Substituted
                                                                         energy
                                                                                  primary-
                                                                  Material
                                                                         Sec. material  material
                                                                  recycling
                                                             Utilisation
          Figure 2.6  Qualitative system flow chart and system boundary for beverage carton and PET single-use bottle (IFEU (2006)).
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