Environmental Technology

Recycling of Spent Automotive and Petrochemical Catalysts

We have developed pollution-free equipment utilizing the latest technology that enables the recycling of precious metals with a high recovery rate.

We developed the ROSE process, which is the latest method for recycling platinum-group precious metals from spent vehicle emission control catalysts and petrochemical catalysts. The ROSE process provides the world's highest processing capacity.


  • Accurate sampling system
  • World-class processing capability with high recovery rate and no pollution


  • Spent vehicle emission control catalysts
  • Spent petrochemical catalysts
Sampling Flow

Sampling Flow

Recycling Flow

Recycling Flow