The circular economy in the electronics sector
Smartphones, computers, televisions, household appliances… Electronic and electrical equipment has become an omnipresent part of our lives. But behind this unbridled consumption lies a heavy environmental toll, with natural resources over-exploited and mountains of toxic waste piling up.
Faced with these challenges, the electronics sector needs to radically reinvent itself in order to move towards a circular economy. The aim is to complete product life cycles by recovering and reusing as many materials as possible, while developing economic models for repair and re-use.
An overview of the pioneering initiatives that are shaping the future of more sustainable and responsible electronics.
Recovering valuable materials from electronic waste
One of the main challenges of the circular economy in the electronics sector is to make better use of waste electrical and electronic equipment (WEEE) at the end of its life. Computers, smartphones, televisions… These devices contain many precious and strategic materials such as gold, silver, palladium and rare earths.
Rather than landfill or incinerate them, more and more specialist companies are developing advanced recycling processes to recover these materials and reintroduce them into production cycles.
This is the case of Veolia, which has developed a process for recycling electronic cards that can extract up to 17 different metals, including gold, silver and palladium. “Thanks to these cutting-edge technologies, we can recover up to 95% of the components on an electronic circuit board, compared with only 30% using conventional methods,” explains Laurent Bellan, Veolia’s Sustainable Development Director.
Other companies such as Umicore and Aurubis have also specialised in WEEE recycling, developing metallurgical and hydrometallurgical processes to recover a wide variety of precious and strategic metals.