INTERMEDIATES

作品数：164被引量：255H指数：8
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相关机构：中国科学院浙江大学湖南大学中国农业科学院兰州兽医研究所更多>>
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Barrierless reactions of C2 Criegee intermediates with H_(2)SO_(4)and their implication to oligomers and new particle formation
《Journal of Environmental Sciences》2025年第3期574-584,共11页Yang Cheng Chao Ding Tianlei Zhang Rui Wang Ruxue Mu Zeyao Li Rongrong Li Juan Shi Chongqin Zhu 
supported by the National Natural Science Foundation of China(Nos.22073059 and 22203052);the Natural Science Foundation of Shaanxi Province(No.2022JM-060);the Education Department of Shaanxi Provincial Government(No.23JC023);the Key Cultivation Project of Shaanxi University of Technology(No.SLG2101)。
The formation of oligomeric hydrogen peroxide triggered by Criegee intermediate maybe contributes significantly to the formation and growth of secondary organic aerosol(SOA).However,to date,the reactivity of C2 Criege...
关键词：Criegee intermediates H_(2)SO_(4) Atmospheric behavior Air-water interface Chemical processes 
Accelerated oxidation of VOCs via vacuum ultraviolet photolysis coupled with wet scrubbing process
《Journal of Environmental Sciences》2023年第12期55-64,共10页Ruijie Xie Dongxue Lei Xiaowen Xie Ziyi Suo Dennis Y.C.Leung Jianping Cao Fang Ruimei Haibao Huang 
supported by the National Natural Science Foundation of China (Nos. 22076224, 51908091 and 51908563);Open Fund of Guangdong Province Engineering Laboratory for Air Pollution Control (No. 2019323609-01);Key Laboratory of Water and Air Pollution Prevention and Control of Guangdong Province (No. 201901202)。
Vacuum ultraviolet(VUV) photolysis is a facile method for volatile organic compounds(VOCs) elimination, but is greatly limited by the relatively low removal efficiency and the possible secondary pollution. To overcome...
关键词：Volatile organic compounds(VOCs) Vacuum ultraviolet(VUV)photolysis Wet scrubbing process Toluene degradation Intermediates analysis 
Degradation and fate of 2,4-dinitroanisole(DNAN)and its intermediates treated with Mg/Cu bimetal:Surface examination with XAS,DFT,and LDI-MS
《Journal of Environmental Sciences》2023年第7期161-173,共13页Andrew Mai Emese Hadnagy Qiantao Shi Lotanna Ezeonu Jason P.Robbins Simon G.Podkolzin Agamemnon Koutsospyros Christos Christodoulatos 
This work was supported by the Army Corps of Engineers,Industrial Base Resilience Initiative under Contract No.:W91278-16-D-0007,Delivery Order W9127820F0125.
A novel Mg-based bimetal reagent(Mg/Cu)was used as an enhanced reductive system to degrade insensitivemunition 2,4-dinitroanisole(DNAN),a contaminant found in energeticladenwaste.Degradation ofDNANwas significantly im...
关键词：Insensitive munition Magnesium bimetal Reductive degradation Adsorption Surface analysis DFT DNAN Oxic 
Multiple evaluations of atmospheric behavior between Criegee intermediates and HCHO: Gas-phase and air-water interface reaction
《Journal of Environmental Sciences》2023年第5期308-319,共12页Tianlei Zhang Mingjie Wen Chao Ding Yongqi Zhang Xiaohui Ma Zhuqing Wang Makroni Lily Junhai Liu Rui Wang 
support from the National Natural Science Foundation of China(Nos:22073059,42107109);the GHfund B(No:20210702);the Key Cultivation Project of Shaanxi University of Technology(No:SLG2101);the Funds of Graduate Innovation of Shaanxi University of Technology(No:SLGYCX2120);the State Key Laboratory of Biological Resources and Ecological Environment of Qinba Areas“City-School Co-Construction”Special Research Project(No:SXC-2110).
Given the high abundance of water in the atmosphere,the reaction of Criegee intermediates(CIs)with(H_(2)O)_(2) is considered to be the predominant removal pathway for CIs.However,recent experimental findings reported ...
关键词：Criegee intermediates HCHO Atmospheric behavior Air-water interface Chemical processes 
Photodegradation of hydroxyfluorenes in ice and water: A comparison of kinetics, effects of water constituents, and phototransformation by-products被引量：4
《Journal of Environmental Sciences》2023年第2期139-145,共7页Linke Ge Shengkai Cao Crispin Halsall Junfeng Niu Dongxiao Bai Guangkai He Peng Zhang Hongrui Ma 
supported by the National Natural Science Foundation of China (Nos. 21976045, 22076112);the CAS Key Laboratory of Coastal Environmental Processes and Ecological Remediation (No. 2020KFJJ03);the State Environmental Protection Key Laboratory of Coastal Ecosystem (No. 202102);the China Scholarship Council (CSC) Scholarship (Nos. 201704180014, 201704180009);the Chinese Arctic and Antarctic Administration
The photochemical behavior of organic pollutants in ice is poorly studied in comparison to aqueous photochemistry.Here we report a detailed comparison of ice and aqueous photodegradation of two representative OH-PAHs,...
关键词：Ice photochemistry Hydroxyfluorene PHOTODEGRADATION KINETICS Water constituents INTERMEDIATES 
Spectroscopic characterization and photochemistry of the Criegee intermediate CF_(3)C(H)OO
《Journal of Environmental Sciences》2022年第4期160-169,共10页Lina Wang Zhuang Wu Bo Lu Xiaoqing Zeng 
supported by the National Natural Science Foundation of China(Nos.22003010 and 22025301)
Criegee intermediates(CIs),also known as carbonyl oxide,are reactive intermediates that play an important role in the atmospheric chemistry.Investigation on the structures and reactivity of CIs is of fundamental impor...
关键词：Criegee intermediates CF_(3)COOH(TFA) CF_(3)CHCl_(2)(HCFC-123) PHOTOCHEMISTRY Matrix-isolation spectroscopy 
Reaction mechanism and kinetics of Criegee intermediate and hydroperoxymethyl formate
《Journal of Environmental Sciences》2021年第7期128-137,共10页Meifang Chen Shengrui Tong Zhen Wang Weiran Li Yanyong Xu Sufan Wang Maofa Ge 
supported by the National Key Research and Development Program of China(No.2016YFC0202200);the Na-tional Natural Science Foundation of China(No.42022039);Beijing National Laboratory for Molecular Sciences(No.BNLMS-CXXM-202011);Beijing Nova Program(No.2018113);the Youth Innovation Promotion Association CAS(No.2017042).
The reaction mechanism and kinetics of the simplest Criegee intermediate CH_(2)OO reaction with hydroperoxymethyl formate(HPMF)was investigated at high-level quantum chemistry calculations.HPMF has two reactive functi...
关键词：Criegee intermediates Hydroperoxymethyl formate Mechanism KINETICS POLYMERIZATION 
Investigation of the common intermediates over Fe-ZSM-5 in NH 3-SCR reaction at low temperature by in situ DRIFTS被引量：5
《Journal of Environmental Sciences》2020年第8期32-39,共8页Xiaoyan Shi Yingjie Wang Yulong Shan Yunbo Yu Hong He 
This work was financially supported by the National Natural Science Foundation of China(Nos.21777174 and 21637005).
The surface species formed in the reaction of NO and NO2 with pre-adsorbed NH 3 over a Fe-ZSM-5 catalyst(1.27 wt.%Fe,SiO2/Al2O3=25)at low temperature(140°C)were studied by in situ diffuse reflectance infrared Fourier...
关键词：Fe-ZSM-5 NH 3-SCR SCR mechanism INTERMEDIATES In situ DRIFTS 
Heterogeneous photocatalytic degradation of diuron on zinc oxide: Influence of surface-dependent adsorption on kinetics,degradation pathway,and toxicity of intermediates被引量：2
《Journal of Environmental Sciences》2019年第10期97-111,共15页Sutaporn Meephon Thanyada Rungrotmongkol Somchintana Puttamat Supareak Praserthdam Varong Pavarajarn 
funded by the Thailand Research Fund (No. DBG5580006)
Heterogeneous photocatalytic reaction has been generally applied for degradation of toxic contaminants.Degradations of a compound using the same kind of catalyst that was synthesized differently are commonly found in ...
关键词：DIURON Photocatalysis ADSORPTION Degradation pathway Mechanism Toxicity 
Intrinsic chemiluminescence production from the degradation of haloaromatic pollutants during environmentally-friendly advanced oxidation processes:Mechanism,structure-activity relationship and potential applications被引量：4
《Journal of Environmental Sciences》2017年第12期68-83,共16页Benzhan Zhu Chen Shen Huiying Gao Liya Zhu Jie Shao Li Mao 
supported by the Strategic Priority Research Program of CAS(No.XDB01020300);NSF China Grants(Nos.21577149,21477139,21237005 and 21321004);NIH Grants(Nos.ES11497,RR01008 and ES00210)
The ubiquitous distribution of halogenated aromatic compounds（XAr） coupled with their carcinogenicity has raised public concerns on their potential risks to both human health and the ecosystem. Recently, advanced ox...
关键词：Halogenated phenols Halogenated quinoid intermediates Semiquinone radical Hydroxyl radicals Fenton reaction Chemiluminescene method 
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