Dry sorbent injection

{
  "id": "MLC-T-ENV-008678",
  "term": "Dry sorbent injection",
  "field": "Environment",
  "term_source": "Dry Sorbent Injection",
  "definition": "Add-on air pollution control system in which sorbent (e.g., conventional activated carbon, brominated activated carbon, Trona, hydrated lime, sodium carbonate, etc.) is injected into the flue gas steam upstream of a PM control device to react with and neutralize acid gases (such as SO2 and HCl) or Hg in the exhaust stream forming a dry powder material that may be removed in a primary or secondary PM control device.",
  "abbreviation": "DSI",
  "subject": "Environmental technologies",
  "references": [
    "40 CFR 63.10042 (CFR 2013)"
  ],
  "url": "https://mlchart.com/terminology/environment/dry-sorbent-injection/"
}