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Outside US: 412.344.1870
Sorbent Injection Systems – Mercury and Acid Gas Control
In conjunction with APC’s line of Dry Scrubbers – Coated Baghouses, APC offers sorbent injection systems for injection and mixing of sorbents such as hydrated lime, trona, sodium bicarbonate, or powdered activated carbon (PAC), into the exhaust gas stream.SNIS-151

Sorbent injection systems can include the following components, depending on application requirements:

  • Bulk bag unloaders including:
    • Bag support hopper to seat and seal bulk bag;
    • Fork lift adapter or hoist and trolley;
    • Dust collection system; and
    • Vibrator/gyrator on hopper.
  • Flexible feeders for conveying materials to injection point via automatic refill.
  • Metered feeders for accurate sorbent feed into gas system including:
    • Integral hopper;
    • Feed screw and tube;
    • Motor and gear reducer with motor controller mounted in control panel; and
    • High/low level probes on hopper for automated refill.

Where “enhanced” or wet/dry slurry injection and gas mixing vessel is required for higher removal efficiency, APC also offers solutions.