ISSN: 0304-128X ISSN: 2233-9558
Copyright © 2024 KICHE. All rights reserved

Articles & Issues

Language
korean
Conflict of Interest
In relation to this article, we declare that there is no conflict of interest.
Publication history
Received March 15, 2010
Accepted April 15, 2010
articles This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/bync/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
Copyright © KIChE. All rights reserved.

All issues

저온플라즈마에 의한 질소산화물의 제거에 관한 연구

A Study on Removal of NOx by Low Temperature Plasma

부경대학교 안전공학부, 608-739 부산시 남구 용당동 산 100 1한국소방산업기술원 소방산업기술연구소, 210-100 강원도 삼척시 교동 산 171-13
School of Safety Engineering, Pukyong National University, San 100, Yongdang-dong, Nam-gu, Busan 608-739, Korea 1Korea Fire Industry Technology Institute, San 171-13, Gyo-dong, Samcheok-si, Gangwon-do 210-100, Korea
jwchoi@pknu.ac.kr
Korean Chemical Engineering Research, August 2010, 48(4), 540-543(4), NONE Epub 8 September 2010
downloadDownload PDF

Abstract

가스 중에 포함되어 있는 질소산화물을 안전하게 처리하기 위하여 저온 플라즈마 반응기를 제작하여 반응기내에 공급되는 반응물질의 유량과 방전주입전력량에 대한 장치의 특성을 실험적으로 조사하고, 유효성을 검정하였다. 반응가스는 NO/N2 혼합가스와 N2/O2 혼합가스를 이용하여 초기 NO 농도를 설정하고, 유속을 1~4 l/min으로 공급하였다. 반응물질의 유량이 증가할 때 NO의 감소율이 낮고, 방전주입전력이 높을 때 NO의 분해가 용이하였다. 또한 반응물질의 지연시간이 길고 방전주입전력이 높을수록 NO의 분해에너지 효율이 높았으며, 유량이 많고 방전 주입 전력량이 증가할수록 오존의 생성량이 증가하였다.
In this study, we made low temperature plasma reactor in order to treat safely NOx which included in the gas. We investigated experimently and inspected efficiency characteristics of equipment about flow rate of reactant material and discharge input power which supplied into reactor. As a reaction gas, by using mixture gas of NO/N2 and N2/O2, we setted up initial NO concentration and supplied the speed of a current to 1~4 l/min. When the amount of flow_x000D_ increased, reduction rate of NO was low. Also when discharge input power was high, decomposition of NO was easy. Also the longer delay time of reaction material and the higher discharge input power was, the higher decomposition energy efficiency was. And when the amount of flow was much, and the more discharge input power increased, the more ozone generated.

References

Penetrante BM, Hsiao MC, Merritt BT, Vogtlin GE, Wallman PH, IEEE Trans. Plasma Sci., 23, 679 (1995)
Chang JS, Myint T, Chakrabarti A, Miziolek A, Jpn. J. Appl. Phys. Vol. 36 (1997)
Gasparik R, Gasparikova M, Yamabe C, Satoh S, Ihara S, Jpn. J. Appl. Phys. Vol. 37 (1998)
Chang JS, Kelly AJ, Crowley JM, Marcel Dekker, New York (1995)
Chae OJ, Chun YN, Kim KY, Korean Society of Evinronmental Engineers, Vol. 5, No. 3 (2000)
Higashi M, Fujii K, Journal of Electrostatics, Vol 21, No. 1 (1997)
Ito T, Proceedings of the Institiute of Electrostatics Japan, Vol. 21-1 (1997)
Urashima K, Chang JS, Ito T, IEEE Transactions on Industry Applications, 33(4) (1997)
Veldhuizen EM, Rutgers WR, Bityurin VA, Plasma Chemistry and Plasma Processing, Vol. 16, No. 2 (1996)
Oda T, Kato T, Takahashi T, Shimizu K, Journal of Electrostatics, 42 (1997)
Stephen RT, McGraw-Hill International Editions (2006)

The Korean Institute of Chemical Engineers. F5, 119, Anam-ro, Seongbuk-gu, 233 Spring Street Seoul 02856, South Korea.
Phone No. +82-2-458-3078FAX No. +82-507-804-0669E-mail : kiche@kiche.or.kr

Copyright (C) KICHE.all rights reserved.

- Korean Chemical Engineering Research 상단으로