Recently, CPI Shanxi Aluminum Co., Ltd. CFB boiler SNCR flue gas DeNOx retrofit project, contracted by Yuanda Engineering Hebei Branch, was put into operation. This is the first environmental-protection project contracted by Yuanda Engineering Hebei Branch since its foundation in July, 2014.
Yuanda Engineering Hebei Branch is a professional pollution treatment company, co-invested by Yuanda Engineering, Handan Construction and Investment Co., Ltd. and Handan Jinan Construction and Investment Co., Ltd., which is dedicated to exploring a regional comprehensive environmental treatment mode by environmental-protection enterprise plus government plus pollution discharge enterprise.
SNCR process is adopted in Shanxi Aluminum DeNOx project, with urea as catalyst. NOx emission concentration at outlet is not above 100mg/Nm3, and DeNOx efficiency is not less than 72％.
Since its startup in November, 2014, Yuanda Engineering Hebei Branch overcame difficulties such as short schedule, large work load and bad weather condition, and pushed forward civil work, equipment installation and pipeline insulation simultaneously. The SNCR DeNOx project was completed in advance. Currently, the operation is in good condition and all parameters meet the requirements of the client.