|
| 介质阻挡放电-光催化净化汽车尾气中的 NO |
| DBD Links with LightCatalyzeto Reducethe NO from Vehicle ' sTai-lgas |
| |
| DOI： |
| 中文关键词: DBD Lightcatalyze V ehicle stai-lgas NO Purificationrate |
| 英文关键词: |
| 基金项目:国家民委科研基金资助项目 (05ZN03); 湖北省等离子体化学与新材料重点实验室开放课题基金资助项目(PCAM0503) |
|
| 摘要点击次数: 1244 |
| 全文下载次数: 1135 |
| 中文摘要: |
| 利用介质阻挡放电(DBD)和光催化相结合可以净化汽车尾气中的NO。介绍了DBD及其与TiO 2 联合作用时NO 初始体积分数、混合气体流量和放电参数对NO净化的影响, 实验结果表明, 无论有无TiO 2 催化剂, NO的净化率都随着NO 初始体积分数的增加而降低, 随着混合气体流量的增大而减小, 也随着放电电压的升高而升高。在相同条件下, 加入光催化剂后, NO 的净化率有了不同程度的提高, 而且初始体积分数越低、气体流量越小、放电电压越高, 光催化效果越明显。 |
| 英文摘要: |
| DBD linkingwithlightcatalyzecanreducetheNO from vehicles'tai-lgas. Thisarticleintroduced thepurification effectonthe NO from initialconcentration, mixed gasflow andthe dischargeparam eters when DBD anditsjointrole with TiO 2 . Theresultshad shown, with orwithoutTiO 2 asthe medium, thepurification rateswould increased withlowerinitialconcentrationsofNO, and would reduced with theincreased mixed gas flow, andwouldincreasedwiththeriseofdischargevoltage. Inthesameconditions, toopticalcatalys,t no purification ratewith varying degreesofimprovemen,t whenthelightcatalyzecam eintothetailgas, thepurification rate hassomeincreased, and with thelowerinitialconcentration andthesmallergasflow and the higherdischargevoltagethelightcatalyticeffectwillbe moreandmoreobvious. |
|
查看全文
查看/发表评论 下载PDF阅读器 |
| 关闭 |
|
|
|
