Yingxin Yang, Lu Zhong, Xueliang Xue, 員街et al. Orthogonal Experiments on Oz間還one Oxidation Denitratio問空n of Sintering Flue Gas

發布日期:2019-05-15浏覽次數: 信息來源: ICAEER 2018

      Abstrac這兒t. Ozone oxidation denitration process務秒 has become the most clo刀海sely watched sintering flue g海業as denitration technology c討低urrently. In order to習要 investigate the influence of dif機他ferent operating conditions on你我 NO oxidation in practical enginee道通ring application of this technology, 木喝an ozone oxidation sy紅技stem was built, and sintering flue gas was extra訊現cted from the pipeline between the ind畫笑uced draft fan and the desulfurization他村 tower. The influence of flue作他 gas flow and inlet N個你O concentration on N風海O oxidation was investigated by&nbs算會p;orthogonal experiments. The results 懂術indicated that NO oxidation effi懂爸ciency increased wit章音h the O3 yield of ozone generator and O3 dosage under any flue ga草那s conditions. Under the same線路 inlet NO concentration, NO 暗姐;oxidation efficiency dec用中reased with the increase of flue g玩筆as flow. Under the same flue gas flow 大船and Odosage, with the incr師裡ease of inlet NO con說答centration, the O3 utilization rate increased w習費hile the average oxidation energy consumption 購讀of each NO molecule decre是雨ased, which was benefi答都cial to promote the NO&n還山bsp;oxidation efficiency. In practical engi通服neering application, th就新e setting of O3 dosage should take into account&些老nbsp;both engineering design ind到靜icators and economy. 花相Ozone oxidation denitration熱文 process could achieve NO 不請oxidation efficiency higher than 9冷分0% through reasonable design, indic黃美ating a good industrial application&n空信bsp;prospect in the treatment o劇好f sintering flue gas.