Ozone Chemistry on Greasy Glass Surfaces Affects the Levels of Volatile Organic Compounds in Indoor Environments
文献类型:期刊论文
作者 | Deng, Huifan2,3,4,5,6; Qiu, Jia1,8; Zhang, Runqi7; Xu, Jinli2,3,4,5,6; Qu, Yuekun1,8; Wang, Jixuan1,8; Liu, Yingjun1,8; Gligorovski, Sasho3,4,5,6 |
刊名 | ENVIRONMENTAL SCIENCE & TECHNOLOGY
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出版日期 | 2024-05-01 |
卷号 | 58期号:19页码:8393-8403 |
关键词 | indoor air indoor chemistry fatty acids PTR-Qi-TOF cooking oils ozone uptakes VOCs |
ISSN号 | 0013-936X |
DOI | 10.1021/acs.est.3c08196 |
英文摘要 | The chemistry of ozone (O-3) on indoor surfaces leads to secondary pollution, aggravating the air quality in indoor environments. Here, we assess the heterogeneous chemistry of gaseous O-3 with glass plates after being 1 month in two different kitchens where Chinese and Western styles of cooking were applied, respectively. The uptake coefficients of O-3 on the authentic glass plates were measured in the dark and under UV light irradiation typical for indoor environments (320 nm < lambda < 400 nm) at different relative humidities. The gas-phase product compounds formed upon reactions of O-3 with the glass plates were evaluated in real time by a proton-transfer-reaction quadrupole-interface time-of-flight mass spectrometer. We observed typical aldehydes formed by the O-3 reactions with the unsaturated fatty acid constituents of cooking oils. The formation of decanal, 6-methyl-5-hepten-2-one (6-MHO), and 4-oxopentanal (4-OPA) was also observed. The employed dynamic mass balance model shows that the estimated mixing ratios of hexanal, octanal, nonanal, decanal, undecanal, 6-MHO, and 4-OPA due to O-3 chemistry with authentic grime-coated kitchen glass surfaces are higher in the kitchen where Chinese food was cooked compared to that where Western food was cooked. These results show that O-3 chemistry on greasy glass surfaces leads to enhanced VOC levels in indoor environments. |
WOS研究方向 | Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:001228064200001 |
源URL | [http://ir.gig.ac.cn/handle/344008/78582] ![]() |
专题 | 有机地球化学国家重点实验室 |
通讯作者 | Liu, Yingjun; Gligorovski, Sasho |
作者单位 | 1.Peking Univ, Coll Environm Sci & Engn, Key Joint Lab Environm Simulat & Pollut Control, Beijing 100871, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Chinese Acad Sci, State Key Lab Organ Geochem, Guangzhou Inst Geochem, Guangzhou 510640, Peoples R China 4.Chinese Acad Sci, Guangzhou Inst Geochem, Guangdong Prov Key Lab Environm Protect & Resource, Guangzhou 510640, Peoples R China 5.Chinese Acad Sci, Guangzhou Inst Geochem, Guangdong Hong Kong Macao Joint Lab Environm Pollu, Guangzhou 510640, Peoples R China 6.Chinese Acad Sci, Ctr Excellence Deep Earth Sci, Guangzhou 510640, Peoples R China 7.Shanxi Polytech Coll, Dept Mat Environm Engn, Xianyang 237016, Shanxi, Peoples R China 8.Peking Univ, Ctr Environm & Hlth, Beijing 100871, Peoples R China |
推荐引用方式 GB/T 7714 | Deng, Huifan,Qiu, Jia,Zhang, Runqi,et al. Ozone Chemistry on Greasy Glass Surfaces Affects the Levels of Volatile Organic Compounds in Indoor Environments[J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY,2024,58(19):8393-8403. |
APA | Deng, Huifan.,Qiu, Jia.,Zhang, Runqi.,Xu, Jinli.,Qu, Yuekun.,...&Gligorovski, Sasho.(2024).Ozone Chemistry on Greasy Glass Surfaces Affects the Levels of Volatile Organic Compounds in Indoor Environments.ENVIRONMENTAL SCIENCE & TECHNOLOGY,58(19),8393-8403. |
MLA | Deng, Huifan,et al."Ozone Chemistry on Greasy Glass Surfaces Affects the Levels of Volatile Organic Compounds in Indoor Environments".ENVIRONMENTAL SCIENCE & TECHNOLOGY 58.19(2024):8393-8403. |
入库方式: OAI收割
来源:广州地球化学研究所
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