%0 Journal Article
%T Photooxidation of hydrochlorofluocarbons and hydrofluorocarbons initiated by OH radicals
%A Zhong Jinxian
%A Mu Yujing
%A Yang Wenxiang
%A
Zhong Jinxian
%A Mu Yujing
%A Yang Wenxiang
%A Chen Dazhou
%J 环境科学学报(英文版)
%D 1996
%I
%X Under simulated atmospheric condition, photoomdation for HCFC-22 H2O2, HCFC-22 H2O2 O2, HFC-134A H2O2 and HFC-134A H2O2 O2 systems were studied.H2O2 was irradiated by low pressure mercury lamp and produced OH radicals. The OH radicals can initiate photooxidation of HCFC-22 and 134A. The products of photooxidation were determined by a Fourier Transform infrared Spectroscopy with a 20ml long path cell. The products were COF2,CO2, HCI, H2O and HF for HCFC-22 H2O2 system, HO, CO2, HCI and HF for HCFC-22 H2O2 O2 system, HCOF, CF3OOCF3,CO2, H2O and HF for HFC-134A H2O2 system, HCOF, CO2, H2O, and HF for HFC-134A H2O2 O2 system. Based on those results, the mechanisms of photooxidation were suggested.
%K hydrochlorofluorocarbons
%K hydrofluorocarbons
%K photooxidation
%K OH radicals
%K FTIR
hydrochlorofluorocarbons
%K hydrofluorocarbons
%K photooxidation
%K OH
%K radicals
%K FTIR.
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=3FF3ABA7486768130C3FF830376F43B398E0C97F0FF2DD53&cid=A7CA601309F5FED03C078BCE383971DC&jid=6CB1530875F53489BF1E81BD87B7F5E6&aid=8E3D4C0972423BBE841A1F19BDB96975&yid=8A15F8B0AA0E5323&vid=5D311CA918CA9A03&iid=0B39A22176CE99FB&sid=CA5852BD1A173B3A&eid=D9AE183D3F5C3C75&journal_id=1001-0742&journal_name=Journalofenvironmentalsciences(China)&referenced_num=0&reference_num=0