
The Spain-based ALPLA Group has commissioned c7-consult – an independent life cycle assessment, climate and sustainability consultancy firm – with calculating their rHDPE carbon footprint (recycled high-density polyethylene) in order to highlight the importance of HDPE recycling.
Take the example of the Spanish Suminco recycling plants, whose rHDPE production leaves a carbon footprint of 0.24 kg CO2 equivalent per kilogramme: This amounts to 88 percent lower greenhouse gas emissions compared to the 1.92 kg CO2 equivalent per kilogramme caused by virgin HDPE. As part of the analysis, post-consumer HDPE bottles were collected and sorted (mainly in Spain) and then transported to the ALPLA recycling plants, where they were washed and processed into rHDPE granules.
What better way to showcase that investing in recycling pays off than an up to 88 percent CO2 reduction for rHDPE compared to virgin materials?
Let’s not forget that plastics are extremely versatile and almost indispensable materials. However, their effect on the environment can be detrimental. All the more important that we consistently recycle it, enabling us to continue to use this flexible material while minimising the negative environmental impact.
The EU-funded Di-Plast research initiative offers data-driven solutions for every stage of the value chain of recyclate. It aims to simplify its use by way of a digital toolkit that collects and analyses data and optimises processes.
But even the most advanced analysis tool would be in vain without accurate and complete data.
This is where a specific digital tool (included in the toolkit) comes in: The Data Validation Tool underpins data analysis and process optimisation, leading to more recyclate being used in production.
The following example reflects real-life conditions and highlights the advantages of this tool:
PVC Production manufactures different types of plastic floors, offering a comprehensive product portfolio meeting many different requirements in residential buildings, sports facilities and public buildings alike. Aiming to put their production on a more sustainable track, the company decided to replace some specific plastics used in production with recyclate.
Production specifications and data were retrieved but despite having optimised the production process to accommodate the new raw material, the quality of some of the floors was not up to par. The Data Validation Tool was able to tell PVC Production why!
It assessed existing datasets, and this analysis showed that several measurement values and sensors used in the production of base materials delivered faulty results. Having corrected missing and inaccurate values, the plastic mixing ratio could be readjusted.
Thanks to this optimised process, the company was able to incorporate recyclate into their production and reduce manufacturing costs.
Why not also take advantage of the digital Di-Plast toolkit? Optimise the quality of your raw materials and end products, reduce greenhouse gas emissions and become a driving force behind the implementation of a circular economy in the plastic industry.
And if you have any questions, send us an email or give us a call. We’re always happy to help!