@article{oai:muroran-it.repo.nii.ac.jp:00008388, author = {佐藤, 孝紀 and SATOH, Kohki and 吉澤, 宣幸 and YOSHIZAWA, Nobuyuki and 伊藤, 秀範 and ITOH, Hidenori and 田頭, 博昭 and TAGASHIRA, Hiroaki and 下妻, 光夫 and SHIMOZUMA, Mitsuo}, journal = {室蘭工業大学紀要, Memoirs of the Muroran Institute of Technology}, month = {Nov}, note = {application/pdf, Decomposition characteristics of benzene in DC and AC corona discharges between multi-point and plane electrode in nitrogen-oxygen mixture at atmospheric pressure are investigated. For initial benzene concentrations of ≦260ppm in a DC corona discharge, benzene is decomposed effectively by streamer corona, and the decomposition rate of benzene after 30 minutes discharge exceeds 90% irrespective of the number of point electrodes. It is found that CO, CO2, C2H2 and HCOOH are the fragments and/or by-products of benzene. The energy consumed for decomposing benzene of a mole in the DC corona discharge is 2.9×108J/mol, and it is almost 20 times as large as that in a low pressure DC glow discharge. For an AC corona discharge at the frequency of 50Hz, the decomposition rate of benzene is lower than that in the DC corona discharge, however, there is no significant difference in the energy consumed for decomposing benzene of a mole between AC and DC corona discharges. It is found that the instability of DC corona discharge is eliminated by increasing the number of point electrodes., 特集 : 「環境調和型社会を指向して」}, pages = {15--21}, title = {コロナ放電プラズマによる排ガス中ベンゼンの分解}, volume = {53}, year = {2003}, yomi = {サトウ, コウキ and ヨシザワ, ノブユキ and イトウ, ヒデノリ and タガシラ, ヒロアキ and シモズマ, ミツオ} }