烟气脱氮技术的研究已成为目前大气污染控制中的一个热点课题。
The research on NOX removal from flue gas is becoming a hot issue of air pollution control presently.
目前，活性炭烟气脱硫脱氮技术还没有达到工业实际应用水平，仍有许多问题有待研究。
At present this technology has not reached the practical industrial application level and it has many issues to be studied.
本文对负载型二氧化钛用于烟气脱硫脱氮的技术进行了实验研究。
The experimental research was carried out to study the flue gas desulfurization and denitrification process using titanium dioxide as photocatalyst.
当采用低氮燃烧技术后，氮氧化物排放浓度不达标或不满足总量控制要求时，应建设烟气脱硝设施。
After Low NOx Combustion Technologies, if the NOx level still cannot meet the emission standard or total emission reduction requirement, the unit should install flue gas deNOx facility.
当采用低氮燃烧技术后，氮氧化物排放浓度不达标或不满足总量控制要求时，应建设烟气脱硝设施。
After Low NOx Combustion Technologies, if the NOx level still cannot meet the emission standard or total emission reduction requirement, the unit should install flue gas deNOx facility.
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