​Dry Sorbent Injection (DSI)

  • NTPC is opting for dry Sorbent Injection (DSI) system for controlling sulphur dioxide (SO2) emissions.
  • Dry Sorbent Injection (DSI) system is a pollution control system for the reduction of SOx (SO2, SO3), HCI and heavy metals like mercury.
  • It is a dry process in which a sorbent (a material used to absorb or adsorb liquids or gases) is injected into the coal fired boiler where it interacts with various pollutants like SOx, HCl to form a dry waste which is removed via either an electrostatic precipitator (ESP) or a fabric filter baghouse.
  • It offers various advantages to traditional acid gas scrubber technology like: ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content

Already a Member? Login here

Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material since 2018 of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Be an Annual Subscriber

Science & Technology