OPTISCRAP project for optimisation steel scrap shorting in the area of Green Transition

The Vinnova funded OPTISCRAP project was kicked off!

In the next 3 years we will work towards an optimized management of steel scrap through innovative detection technologies (OptiScrap) that will be introducing a new sensor for analyzing large-sized pieces which is important for both post-consumer and internal scrap. The sensor combines LIBS (laser-induced breakdown spectroscopy) technology for chemical analysis and 3D vision for volumetric analysis. LIBS is established for fragmented scrap on conveyor belts, but heavy scrap analysis set new requirements for design of the technology. The sensor (LIBS + 3D vision) needs to be adapted which is the focus of the first part of the project.

The second part of the project implements the sensor at steel mills to determine scrap composition before melting. Both demo-scale melting tests for high alloy steel and industrial scale melting tests for low alloy steel will be done. Analysis of the metal melt will enable verification of the upgraded scrap analysis as well as enable further machine learning approaches.

The final sensor will provide enhanced knowledge of heavy scrap that is essential for optimizing the efficiency of scrap recycling and maximizing its environmental and economic benefits.

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