Projects

DeNOx

SCR Denitration Technology


      The SCR flue gas denitration technology of Longking has combined the disc swirl flow technology with AIG ammonia injection technology, which can ensure ammonia/flue gas mixed more evenly. The special pneumatic regulating valve group was used to control ammonia flow, which has many advantages such as good linear regulatory, fast response, stable adjustment and good sealed performance. The advantages can ensure higher denitration efficiency and lower ammonia escape efficiency. This technology can achieve the following requirements: denitration efficiency is over 90%; ammonia escape efficiency below 2.5ppm, SO2/SO3 conversion rate below 1%.

 

Flue Gas Denitration Device of 2×1000MW Unit in Hongshan Coal Power Plant

 

Flue Gas Denitration Device of 2×600MW Unit in Kemen Coal Power Plant

 

DeNOx Catalyst Regeneration Technology


      Longking and the U.S.A Coalogix has cooperated and established the internationally leading DeNOx catalyst testing center with advanced imported equipment, as well as the largest catalyst regeneration plant with highest processing modern equipment in China. It’s the first company obtaining business license for waste flue gas DeNOx catalyst hazardous waste handling in China, and the company can provide all-round solutions of DeNOx catalyst regeneration, performance testing, catalyst life  management, low temperature catalyst preparation, waste catalyst recovery and DeNOx system.

 

Zhenjiang Power Plant 2×630MW unit catalyst regeneration project

 

Changsha Power Plant 2×650MW unit catalyst regeneration project