preparation and re-selling of recycled plastic - a …...preparation and re-selling of recycled...
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![Page 1: Preparation and Re-Selling of Recycled Plastic - A …...Preparation and Re-Selling of Recycled Plastic - A Business Model Dr. Michael Scriba CEO mtm plastics GmbH, Niedergebra (Germany)](https://reader036.vdocuments.us/reader036/viewer/2022081614/5fc4b98d7d8b4053b12f01fa/html5/thumbnails/1.jpg)
Preparation and Re-Selling of Recycled Plastic - A Business Model
Dr. Michael Scriba CEO mtm plastics GmbH, Niedergebra (Germany) GPCA PlastiCon, 12 January 2016, Dubai
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Dr. Michael Scriba, mtm plastics
Contents
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> Business model of mtm plastics > What we recycle > How we recycle – processing, yield, qualitiy > Result: Re-polyolefins for the plastics converting industry > Problems still remain > Conclusion
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Dr. Michael Scriba, mtm plastics
Business model mtm plastics
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Contents
> Business model of mtm plastics > What we recycle > How we recycle – processing, yield, qualitiy > Result: Re-polyolefins for the plastics converting industry > Problems still remain > Conclusion
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The company
Dr. Michael Scriba, mtm plastics
> founded in 1994, 90 employees, turnover: € 20m/y > Managed by shareholders > Centre of Germany > Processing capacity output 30 kt/y / input effective 54 kt/y
mtm – the company
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Dr. Michael Scriba, mtm plastics
Business model mtm plastics
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Contents
> Business model of mtm plastics > What we recycle > How we recycle – processing, yield, qualitiy > Result: Re-polyolefins for the plastics converting industry > Problems still remain > Conclusion
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Dr. Michael Scriba, mtm plastics
What we recycle
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> mixed plastic packaging (containing large amounts of flexible multi-layers)
> bulky household waste plastics > C&I hard plastics PE/PP
Input materials
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Packaging waste from separate collection
Dr. Michael Scriba, mtm plastics
Germany, Italy, Scandinavia, Netherlands, France, Britain
What we recycle
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Nationwide bulky waste collection
optimised sorting of PP/PE concentrates from bulky household waste for mechanical recycling
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Packaging waste from separate collection
Dr. Michael Scriba, mtm plastics
What we recycle
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Nationwide bulky waste collection
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Dr. Michael Scriba, mtm plastics
What we recycle
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Packaging waste from separate collection
Nationwide bulky waste collection
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Dr. Michael Scriba, mtm plastics
Business model mtm plastics
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Contents
> Business model of mtm plastics > What we recycle > How we recycle – processing, yield, qualitiy > Result: Re-polyolefins for the plastics converting industry > Problems still remain > Conclusion
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Quality targets
Dr. Michael Scriba, mtm plastics
How we recycle – quality targets
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Re-polyolefin pellets > in constant hot runner quality (efficient separation, friction
washing, mesh filtre < 180my, double degassing, homogenization)
> in large quantities > tailored to customer wishes
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Preparation
Dr. Michael Scriba, mtm plastics
How we recycle – technical processing
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Raw material Shredder
Magnet, eddy current separator,
seaves
Multilevel wind sifter,
NIR optical sorter
Grinder
Grinder
NIR optical sorter
Fe-metals, NE-metals, dust
sand, fines
Waste
PO
Light- weight
fraction
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Dr. Michael Scriba, mtm plastics
How we recycle – technical processing
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NIR PE / PP / NI
NIR Color
Intermediate buffer Dryer
Density separation sink-float (3 lines)
Dewatering
RDF
Separation
float
sink
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Regranulation
Dr. Michael Scriba, mtm plastics
How we recycle – technical processing
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Intermediate buffer Packaging Mixing silos Extruders
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Yield: input/output ratio
Dr. Michael Scriba, mtm plastics
> Varies between 55% and 75%
> Paper, Humidity, Metals, non-PO-plastics, other contaminants
> Depends on collection and sorting influenced by political and legal framework and by waste markets
> Crucial factor for the economic sucess
How we recycle – yield
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Dr. Michael Scriba, mtm plastics
Business model mtm plastics
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Contents
> Business model of mtm plastics > What we recycle > How we recycle – processing, yield, qualitiy > Result: Re-polyolefins for the plastics converting industry > Problems still remain > Conclusion
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Dr. Michael Scriba, mtm plastics
How we recycle – result
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Dipolen® and Purpolen®
> Dipolen®: re-PO-pellets for the injection moulding industry for areas of application using polyethylene and polypropylene
> Purpolen®: a novel re-pellet with a broad range of colors
[Data sheets are available]
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Made from mtm-polyolefins
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How we recycle: Product examples
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19 Dr. Michael Scriba, mtm plastics
How we recycle: Product examples
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How we recycle: Product examples
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Manufactured from mtm-polyolefins
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Dr. Michael Scriba, mtm plastics
Business model mtm plastics
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Contents
> Business model of mtm plastics > What we recycle > How we recycle – processing, yield, qualitiy > Result: Re-polyolefins for the plastics converting industry > Problems still remain > Conclusion
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> Influence of government policies
> Lack of sorting standards
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Raw materials supply
> Plastics waste is no freely available commodity.
> Scarcity leads to competition between asian and european recyclers without level playing field.
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Problems still remain
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Problems still remain
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• Cross contamination, odour, mould, lumps • Easy to empty design needed
Residue from packed goods
• Additional water absorption, lumps, mould • Plastic and paper are incompatible in
plastics recycling Paper
Sorting/Input quality
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Problems still remain
24 Dr. Michael Scriba, mtm plastics
• Lower yields, specific weight? • Reduced mechanical properties • Re-Product contamination
Multy-layers, paper-plastic combinations
• Grayish colour • Limited applications
Pigments and additives
Input quality/product design
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Dr. Michael Scriba, mtm plastics
Business model mtm plastics
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Contents
> Business model of mtm plastics > What we recycle > How we recycle – processing, yield, qualitiy > Result: Re-polyolefins for the plastics converting industry > Problems still remain > Conclusion
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Plastic recycling is worthwhile, if ...
Conclusion
> Plastic waste is managed professionally by municipalities: separate collection
> Cherry picking is prevented - it will only spoil the value chain
> Plastic waste is pre-sorted into polymer type concentrates
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Plastic recycling is worthwhile, if ...
Conclusion
> Recyclers find investment security: hop-on, hop-off won‘t work > Recyclers have sufficient know-how about the whole end-of-
life value chain
> Investors don‘t trust „all-in, pure-out solutions“!
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Contact mtm plastics GmbH Bahnhofstraße 106 | D-99759 Niedergebra, Germany [email protected]
Thank-you for paying attention Visual stimulation: https://www.youtube.com/watch?v=x9rXCPlRF78
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Product range: Dipolen® / Purpolen®
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Product Dipolen® S Dipolen® SP Dipolen® PP Dipolen® H
Polymer PE-PP-polyblend
PP- dominated PP PE-HD-
dominated
MFI 190 °C / 5 kg > 10 > 14 > 24 > 10
MFI 190 °C / 2.16 kg - - - > 2.5
MFI 230 °C / 2.16 kg > 5 > 7 > 10 > 5
Product Purpolen® PE Purpolen® PP
Polymer PE-HD PP
MFI 190 °C / 5 kg < 3 -
MFI 190 °C / 2.16 kg < 0.5 -
MFI 230 °C / 2.16 kg - > 20