Nick Cliffe - Closed Loop Recycling at EMERGE AGM
-
Upload
emergeslides -
Category
Business
-
view
933 -
download
0
description
Transcript of Nick Cliffe - Closed Loop Recycling at EMERGE AGM
www.closedlooprecycling.co.uk
Sorting Plastic Packaging … for Fun & Profit
Nick Cliffe
Closed Loop Recycling
www.closedlooprecycling.co.uk
Why sort?
www.closedlooprecycling.co.uk
Why sort?
www.closedlooprecycling.co.uk
Why sort?
Value
www.closedlooprecycling.co.uk
Why sort?
Customer requirements
www.closedlooprecycling.co.uk
Why sort?
Specialised reprocessing
www.closedlooprecycling.co.uk
Why just plastic bottles?
= + Plastic Bottles
www.closedlooprecycling.co.uk
Primary Sorting
At point of collection Kerbside Sort Comingled
QUALITY COST
www.closedlooprecycling.co.uk
+ve and –ve sorting
www.closedlooprecycling.co.uk
+ve and –ve sorting
www.closedlooprecycling.co.uk
Man vs. Machine
www.closedlooprecycling.co.uk
Near Infra-Red
Spectra for PET – source: Spectral Database (SDBS) National Institute of Advance Industrial Science & Technology
www.closedlooprecycling.co.uk
www.closedlooprecycling.co.uk
PP 0.85 / 0.95
HDPE 0.94 / 0.96
Water 1.0
PS 1.03 - 1.06
PVC 1.32 - 1.42
PET 1.35 - 1.38
Density Separation
www.closedlooprecycling.co.uk
Flake sorting
• Colour cameras
• NIR systems
• Laser Raman Spectroscopy
www.closedlooprecycling.co.uk
Flake sorting
www.closedlooprecycling.co.uk
Shape recognition
www.closedlooprecycling.co.uk
Shape recognition
• Part recognition
– Shape
– Colour
• Label matching
– Known
– Unknown
– Label database
www.closedlooprecycling.co.uk
Coded Packaging - consumers
www.closedlooprecycling.co.uk
Coded packaging - machines
Item Marker A Marker B
Clear PET Bottle - -
Natural HDPE bottle - -
Natural HDPE bottle – detergent - Clear PP packaging – food product - Clear PP packaging – non food product Clear PET Bottle with nylon barrier layer -
www.closedlooprecycling.co.uk
Conclusion
• We want to recycle all plastic packaging
• To do this we need both infrastructure and smart packaging
• Most of the tools are in place …
• Thank you