@article{oai:repo.lib.tut.ac.jp:00001120, author = {ONDA, Kazuo and KATO, Ken and KASUGA, Yasuhiro}, issue = {1}, journal = {JSME international journal. Ser. B, Fluids and thermal engineering, JSME international journal. Ser. B, Fluids and thermal engineering}, month = {Feb}, note = {It has been reported that SO_2 and NO_x in flue gas can be removed by corona discharge and that pulsed corona discharge is as energy-efficient as electron-beam treatment. A large amount of data is required, however, to assess the industrial application of the corona discharge method to the removal of SO_2 and NO_x from combustion flue gas. In this study experiments of SO_2 and NO_x removal from actual and simulated combustion gas have been performed on a laboratory scale, where combustion gas composition, temperature, residence time in the discharge duct, and the polarity of high-voltage electrodes are changed for DC and pulsed corona discharge. The following experimental results are obtained: (1) the increase in H_2O and O_2 concentration improves SO_2 and NO_x removal rate, (2) dendritic (NH_4)_2SO_4 powders tend to deposit on high-voltage electrodes, and (3) the electrode polarity has a nominal effect on the removal rate under our experimental conditions., ・rights:日本機械学会 ・rights:本文データは学協会の許諾に基づきCiNiiから複製したものである ・relation:isVersionOf:http://ci.nii.ac.jp/naid/110002981363/}, pages = {202--210}, title = {SO_2 and NO_x Removal from Combustion Flue Gas by Corona Discharge in Laboratory-Scale Experiment}, volume = {39}, year = {1996} }