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Physical and chemical processes of wintertime secondary nitrate aerosol formation

Qi YING

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 3, Pages 348-361 doi: 10.1007/s11783-011-0343-1

Abstract: include a process analysis (PA) scheme for gas and particulate matter (PM) to study the formation of secondarynitrate aerosol during a stagnant wintertime air pollution episode during the California Regional PMSecondary nitrate is formed in the urban areas from near the ground to a few hundred meters above theThe secondary nitrate formation rate in rural areas is lower due to lower NO .reactions with water vapor and the N O heterogeneous reactions with particle-bound water are important for secondary

Keywords： secondary nitrate aerosol N₂O₅ heterogeneous reaction process analysis

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Formation of secondary inorganic aerosol in a frigid urban atmosphere

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 2, doi: 10.1007/s11783-021-1452-0

Abstract:

•Harbin showed relatively high threshold RH (80%) for apparent increase of SOR.

Keywords： Haze Sulfate Nitrate Heterogeneous chemistry Biomass burning Northeast China

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Effects of two transition metal sulfate salts on secondary organic aerosol formation in toluene/NO

Biwu CHU, Jiming HAO, Junhua LI, Hideto TAKEKAWA, Kun WANG, Jingkun JIANG

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 1, Pages 1-9 doi: 10.1007/s11783-012-0476-x

Abstract: Aerosol phase reactions play a very important role on secondary organic aerosol (SOA) formation, andThese observations are consistent when varying metal sulfate aerosol concentrations.Their subsequent partitioning into the aerosol phase leads to the observed SOA formation enhancement.

Keywords： manganese sulfate zinc sulfate seed aerosols toluene photooxidation secondary organic aerosol

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Secondary aerosol formation in winter haze over the Beijing-Tianjin-Hebei Region, China

Dongjie Shang, Jianfei Peng, Song Guo, Zhijun Wu, Min Hu

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 2, doi: 10.1007/s11783-020-1326-x

Abstract: of secondary aerosol formation in winter haze of North China are reviewed. • Directions in future studiesof secondary aerosol formation are provided.During heavy haze episodes, the concentrations of secondary aerosol components, including sulfate, nitrateand secondary organics, in aerosol particles increase sharply, acting as the main contributors to aerosolof gas phase reaction, nucleation and heterogeneous reactions in forming secondary aerosols.

Keywords： Secondary aerosol formation Regional haze Photochemical reaction Aqueous reaction Chemical mechanism

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Size-resolved aerosol ionic composition and secondary formation at Mount Heng in South Central China

Xinfeng WANG, Wenxing WANG, Likun XUE, Xiaomei GAO, Wei NIE, Yangchun YU, Yang ZHOU, Lingxiao YANG, Qingzhu ZHANG, Tao WANG

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 6, Pages 815-826 doi: 10.1007/s11783-013-0503-6

Abstract: To understand the size-resolved aerosol ionic composition and the factors influencing secondary aerosolformation in the upper boundary layer in South Central China, size-segregated aerosol samples were collectedapproximately one-third of the nitrates were distributed in the fine mode, and high humidity facilitated the secondary

Keywords： aerosol water-soluble ions size distributions secondary formation dust storm Mount Heng

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Response of organic aerosol characteristics to emission reduction in Yangtze River Delta region

Frontiers of Environmental Science & Engineering 2023, Volume 17, Issue 9, doi: 10.1007/s11783-023-1714-0

Abstract:

● The emission reduction causes significant change in organic aerosol

Keywords： Emission control Secondary organic aerosol Atmospheric oxidizing capacity Holiday effects COVID-19

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Effects of seed particles Al

Xiao Zhang, Biwu Chu, Junhua Li, Chaozhi Zhang

Frontiers of Environmental Science & Engineering 2017, Volume 11, Issue 4, doi: 10.1007/s11783-017-0936-4

Abstract: Seed particles Al O , Al (SO ) and H SO were selected to investigate their effects on secondary aerosol

Keywords： Seed particle Secondary aerosol Sulfur dioxide Ammonia Acid-catalyzing effect

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On secondary new particle formation in China

Markku Kulmala,Tuukka Petäjä,Veli-Matti Kerminen,Joni Kujansuu,Taina Ruuskanen,Aijun Ding,Wei Nie,Min Hu,Zhibin Wang,Zhijun Wu,Lin Wang,Douglas R. Worsnop

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 5, doi: 10.1007/s11783-016-0850-1

Abstract: Formation of new atmospheric aerosol particles is a global phenomenon that has been observed to takeThis paper summaries the recent advances in studying secondary new aerosol formation in China and showsFormation of new atmospheric aerosol particles is a global phenomenon that has been observed to takeall environments there appears to be a threshold value of the condensation sink (due to pre-existing aerosol

Keywords： Aerosol particles Heavily-polluted environments Condensation sink New particle production Megacities

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Screening the emission sources of volatile organic compounds (VOCs) in China by multi-effects evaluation

He NIU,Ziwei MO,Min SHAO,Sihua LU,Shaodong XIE

Frontiers of Environmental Science & Engineering 2016, Volume 10, Issue 5, doi: 10.1007/s11783-016-0828-z

Abstract: VOCs) play important roles in the atmosphere via three main pathways: photochemical ozone formation, secondaryorganic aerosol production, and direct toxicity to humans.updated emission inventories and source profiles, by combining the ozone formation potential (OFP), secondaryorganic aerosol potential (SOAP), and VOC toxicity data.

Keywords： Ozone formation Secondary organic aerosol Multi-effects evaluation VOC abatement strategy

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Computational fluid dynamics simulation of aerosol transport and deposition

Yingjie TANG, Bing GUO

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 3, Pages 362-377 doi: 10.1007/s11783-011-0365-8

Abstract: In this article computational fluid dynamics (CFD) simulation of aerosol transport and deposition, i.e. the transport and deposition of particles in an aerosol, is reviewed.The review gives a brief account of the basics of aerosol mechanics, followed by a description of theincluding CFD simulation of particle deposition in human respiratory tract and particle deposition in aerosolHowever, it is possible to take a balanced approach toward quantitative description of aerosol dispersion

Keywords： computational fluid dynamics (CFD) aerosol transport deposition

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Calculation of collision frequency function for aerosol particles in free molecule regime in presence

Xiaowei LUO, Yannick BENICHOU, Suyuan YU

Frontiers in Energy 2013, Volume 7, Issue 4, Pages 506-510 doi: 10.1007/s11708-013-0275-5

Abstract: The collision frequency function for aerosol particles has already been calculated for the free molecule

Keywords： aerosol particles collision frequency function coagulation

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Aerosol exposure assessment during reclaimed water utilization in China and risk evaluation in case of

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 7, doi: 10.1007/s11783-021-1516-1

Abstract:

• The Chinese population exposure habits were surveyed.

Keywords： Legionella QMRA Reclaimed water Aerosol Water reuse

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How aerosol direct effects influence the source contributions to PM

Litao Wang, Joshua S. Fu, Wei Wei, Zhe Wei, Chenchen Meng, Simeng Ma, Jiandong Wang

Frontiers of Environmental Science & Engineering 2018, Volume 12, Issue 3, doi: 10.1007/s11783-018-1014-2

Abstract: The objective of this paper is to evaluate the impacts of aerosol direct effects on air quality overresolutions, respectively, for the period of January 2013, with two sets of simulations with or without aerosol-meteorologyWhen considering the aerosol feedbacks, the contributions of industrial and domestic sources assessedOur results imply that the aerosol direct effects should not be ignored during severe pollution episodes

Keywords： Aerosol direct effect PM_2.5 Southern Hebei WRF/Chem Haze

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The energy-environment nexus: aerosol science and technology enabling solutions

Pratim BISWAS, Wei-Ning WANG, Woo-Jin AN

Frontiers of Environmental Science & Engineering 2011, Volume 5, Issue 3, Pages 299-312 doi: 10.1007/s11783-011-0351-1

Abstract: Aerosol science and technology is an enabling discipline that addresses the energy issue over both theseThe paper is a review of aspects of aerosol science and engineering that helps address carbon neutralityFuture approaches to effective harvesting of sunlight that are enabled by aerosol studies are discussed

Keywords： energy-environment nexus aerosol science and technology fossil fuels carbon dioxide conversion solar

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Mechanisms for simultaneous ozonation of sulfamethoxazole and natural organic matters in secondary effluent

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 4, doi: 10.1007/s11783-020-1368-0

Abstract:

• SMX was mainly degraded by hydrolysis, isoxazole oxidation and double-bond addition.

Keywords： Sulfamethoxazole Ozonation Natural organic matters Secondary effluent Degradation mechanism

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Title Author Date Type Operation

Physical and chemical processes of wintertime secondary nitrate aerosol formation

Qi YING

Journal Article

Formation of secondary inorganic aerosol in a frigid urban atmosphere

Journal Article

Effects of two transition metal sulfate salts on secondary organic aerosol formation in toluene/NO

Biwu CHU, Jiming HAO, Junhua LI, Hideto TAKEKAWA, Kun WANG, Jingkun JIANG

Journal Article

Secondary aerosol formation in winter haze over the Beijing-Tianjin-Hebei Region, China

Dongjie Shang, Jianfei Peng, Song Guo, Zhijun Wu, Min Hu

Journal Article

Size-resolved aerosol ionic composition and secondary formation at Mount Heng in South Central China

Xinfeng WANG, Wenxing WANG, Likun XUE, Xiaomei GAO, Wei NIE, Yangchun YU, Yang ZHOU, Lingxiao YANG, Qingzhu ZHANG, Tao WANG

Journal Article

Response of organic aerosol characteristics to emission reduction in Yangtze River Delta region

Journal Article

Effects of seed particles Al

Xiao Zhang, Biwu Chu, Junhua Li, Chaozhi Zhang

Journal Article

On secondary new particle formation in China

Markku Kulmala,Tuukka Petäjä,Veli-Matti Kerminen,Joni Kujansuu,Taina Ruuskanen,Aijun Ding,Wei Nie,Min Hu,Zhibin Wang,Zhijun Wu,Lin Wang,Douglas R. Worsnop

Journal Article

Screening the emission sources of volatile organic compounds (VOCs) in China by multi-effects evaluation

He NIU,Ziwei MO,Min SHAO,Sihua LU,Shaodong XIE

Journal Article

Computational fluid dynamics simulation of aerosol transport and deposition

Yingjie TANG, Bing GUO

Journal Article

Calculation of collision frequency function for aerosol particles in free molecule regime in presence

Xiaowei LUO, Yannick BENICHOU, Suyuan YU

Journal Article

Aerosol exposure assessment during reclaimed water utilization in China and risk evaluation in case of

Journal Article