Circularity

Associated SDG targets

UN SDG 9 - Industry, Innovation and Infrastructure
SDG-Goal-11-sustainableCitiesAndCommunities
SDG 12-ResponsibleConsumptionAndProduction

Copyright UN Sustainable Development Goals

Use of alternative feedstock

One of the key pathways to a successful transition towards a climate neutral circular economy is the use of alternative and more circular feedstocks, such as (plastic) waste, captured CO2, and biobased materials.

According to Eurostat, in 2023, the chemical and petrochemical industry consumed 44.2 Mt of oil and petroleum products as raw materials, with 54% of this being naphtha. In the same year, the industry consumed 449,576 TJ of natural gas for non-energy purposes.

The chemical industry aims to increase the use of alternative feedstock in its processes. In the European Commission’s Communication on Sustainable Carbon Cycles, an aspirational target on the share of sustainable non-fossil carbon in chemical and plastic products of 20% has been set. In parallel, it is important to assess the carbon and environmental footprint of these alternatives and their impact on performance and functionality of end products to compare it to those of current fossil-derived products. For instance, the use of alternative feedstock might come with decreased material & energy efficiencies that should be evaluated against the feedstocks which are deployed today.

Biobased feedstock

The turnover of biobased chemicals fluctuated between 30 and 45 billion over the period 2008-2021. The share of biobased chemicals turnover on total chemicals turnover varies between 6% to 8%.

Using biobased materials as feedstock requires consideration of competition with other land uses, which may need to be prioritised from a public policy perspective, such as food supply and ecosystem services like carbon storage and biodiversity. When deploying biomass as an industrial feedstock, a constant supply needs to be guaranteed, supply and production infrastructure need to be adjusted, while the quality of biobased products needs to remain constant and high.

The value added of biobased chemicals, which is around 1.5% of the total biobased value-added,  fluctuated before 2012. Since then, due to an increasing focus on high value added products (IEA, 2020), an increase of the added value is observed from 6.5 to 10.5 billion euro.

Waste based feedstock

Recycling of waste is getting more importance as alternative feedstock source for the chemical sector. This is most advanced in the plastic cycle, where the absolute amount and share of recycled content in new products has reached 7.1 Mt and 13% of total feedstock, respectively. Recycling of plastic waste plays also a major role in keeping carbon in the loop, as described in Cefic’s Sustainable Carbon Cycles.

Associated SDG targets

UN SDG 9 - Industry, Innovation and Infrastructure
SDG-Goal-11-sustainableCitiesAndCommunities
SDG 12-ResponsibleConsumptionAndProduction
SDG14 Life below water

Copyright UN Sustainable Development Goals