
The Composition
The porous structure of DPFs and DOCs primarily consists of silicon carbide (SiC) and contains valuable precious metals. These components present unique recycling challenges due to their complex construction and frequent contamination with soot and ash.
Our Specialized Process
At Shivmani, we are using targeted processes for diesel catalyst components:
Specialized cleaning procedures to remove contaminants
Precision separation of precious metal-bearing materials
Advanced recovery technologies for maximum yield
Sustainability Impact
Recycling diesel catalysts delivers significant environmental benefits:
Reduces demand for newly mined materials
Decreases energy consumption compared to primary production
Supports supply chain resilience for scarce resources
Lowers overall carbon footprint of the automotive industry

