Recyclable CuS-modified magnetospheres: A high-performance, sulfur-tolerant and economical sorbent for mercury removal from non-ferrous smelting flue gas

Key Points

• Mercury removal efficiency reached 98% with the novel sorbent.
• The reusable CuS-modified magnetospheres show exceptional sulfur tolerance during tests.
• Assessment using modified sorbents revealed significant improvements over conventional methods.
• Potential economic benefits could enhance industrial applications for flue gas treatment.