Cement plant

Dry Sorbent Injection (DSI)

Dry sorbent injection (DSI) is a low-cost solution for acid gas emissions control/SO2 reduction.

Dry Sorbent Injection at a glance

Dürr Megtec offers dry sorbent injection systems in combination with a downstream fabric filter or dry ESP to support a multi-pollutant control strategy. Typical sorbents include sodium bicarbonate, trona, and hydrated lime.

Benefits of Dry Sorbent Injection:

  • Low capital cost