Huadian Technology ›› 2009, Vol. 31 ›› Issue (4): 75-77.

• 节能与环保 • Previous Articles     Next Articles

The problems and treatment methods of desulphurization system operation in the 300MW unit

GONG Wei, CHEN Jun, WANG Hongze, WANG Lei   

  1. Harbin Thermoelectric Corporation Limited, Harbin 150046, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-04-25 Published:2009-04-25

Abstract: In this article the problems, which include larger pressure drop of gas-gas heater (GGH), difficulty for gypsum dewatering, unsteady efficiency of desulphurization, occurred in the 300MW unit desulphurization system operation of Harbin Thermoelectric Corporation Limited were analyzed, the solving plan and treatment methods were proposed to guarantee the desulphurization system operating normally.

Key words: desulphurization system, gas-gas heater (GGH), efficiency of desulphurization, treatment method