It is a pollution control system for the reduction of Sox (SO2, SO3), HCl 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 like SOx, HCl and the resultant dry waste is removed via either an electrostatic precipitator (ESP) or a fabric filter baghouse.
It offers various advantages in comparison to traditional acid gas scrubber technology such as: lower capital cost, wide range of favourable operation conditions, and much lesser time for completing installation and commissioning.
CPCB has asked coal-fired thermal plants to comply with the environmental norms by December 31, 2019 and NTPC’s power plant in Dadri is the first in the India to opt for DSI System.
Final Destination for Haryana PSC Notes and Tests, Exclusive coverage of HPSC Prelims and Mains Syllabus, Dedicated Staff and guidence for HPSC Exams HPSC Notes brings Prelims and Mains programs for HPSC Prelims and HPSC Mains Exam preparation. Various Programs initiated by HPSC Notes are as follows:-
- HPSC Mains Tests and Notes Program
- HPSC Prelims Exam 2024- Test Series and Notes Program
- HPSC Prelims and Mains Tests Series and Notes Program
- HPSC Detailed Complete Prelims Notes