Hydrogen Peroxide, Organic Hydroperoxides, and Formaldehyde:Background Atmospheric Measurements
Hydrogen Peroxide, Organic Hydroperoxides, and Formaldehyde:Background Atmospheric Measurements
批准号:
9108915
负责人:
Brian Heikes
金额:
$22.25万
依托单位国家:
美国
项目类别:
Standard Grant
财政年份:
1991
资助国家:
美国
项目状态:
已结题
起止时间:
1991-07-15 至 1994-12-31
中文摘要
莫纳罗亚天文台光化学实验II(MLOPEX-II)是一个实验计划,通过详细检查臭氧和其他氧化性物质的化学,研究遥远对流层中含氮、含硫和含碳化合物的化学过程。已经制定了MLOPEX-II的两个基本目标,即:在日、天气和季节时间尺度上评估短期踪迹物种的浓度和变异性,以及在年度周期上评估遥远对流层的光化学模型。MLOPEX-II是一个协调的多机构实验,涉及大学、NCAR和NOAA。实验的实地部分将通过四个为期六周的密集测量期进行,每个季节一个,并将设在HI的莫纳罗亚天文台。作为MLOPEX-II计划的一部分,P.I.计划进行以下气相测量,对过氧化氢、特定的有机过氧化氢和甲醛进行批量测量。第一年将用于进行测量、执行数据简化和分析收集的数据。第二年将侧重于数据分析和解释。
英文摘要
The Mauna Loa Observatory Photochemistry Experiment-II (MLOPEX-II), is an experimental program to study the chemical processing of nitrogenous, sulfurous, and carbonaceous compounds in the remote troposphere through a detailed examination of the chemistry of ozone and other oxidizing species. Two basic MLOPEX-II objectives have been formulated and are: to evaluate the concentration and variability of short-lived trace species on diurnal, synoptic and seasonal time scales and to assess photochemical models of the remote troposphere over an annual cycle. MLOPEX-II is a coordinated multi-institutional experiment involving universities, NCAR, and NOAA. The field portion of the experiment will be conducted through four six-week intensive measurement periods, one in each season, and will be located at the Mauna Loa Observatory, HI. The P.I. plans to make the following gas phase measurements as part of the MLOPEX-II program, batch measurements of hydrogen peroxide and specific organic hydroperoxides and formaldehyde. The first year will be spent making measurements, performing data reduction, and analyzing collected data. The second year will focus upon data analysis and interpretation.
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Collaborative Research: Airborne Hydrogen Peroxide and Methylhydroperoxide Measurements during the Deep Convective Clouds and Chemistry (DC3) Experiment
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批准号:1063463
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项目类别:Continuing Grant
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资助金额:$24.65万
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财政年份:2011
-
负责人:Brian Heikes
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依托单位:
Collaborative Research: Peroxide Measurements and Modeling for the Pacific Atmospheric Sulfur Experiment
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批准号:0625349
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项目类别:Continuing Grant
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资助金额:$0.0万
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财政年份:2006
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负责人:Brian Heikes
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依托单位:
Collaborative Research: Gas, Cloudwater, and Rain Hydrogen Peroxide and Methylhydroperoxide Measurements in RICO (Rain in Cumulus Over the Ocean)
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批准号:0342386
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项目类别:Continuing Grant
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资助金额:$32.12万
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财政年份:2004
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负责人:Brian Heikes
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依托单位:
Winter-Spring Hydroperoxide Measurements and Photochemistry Over Northcentral North America During TOPSE
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批准号:9907808
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项目类别:Standard Grant
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资助金额:$28.0万
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财政年份:1999
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负责人:Brian Heikes
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依托单位:
Formaldehyde Chemical Actinometer for the Troposphere: Measurements of Photolysis Rate Coefficient, H2 and H02 Branching Ratios, and Comparison with other Ultraviolet Ligh
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批准号:9422307
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项目类别:Continuing Grant
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资助金额:$17.5万
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财政年份:1995
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负责人:Brian Heikes
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依托单位:
Ozone, Nitrogen Oxides, and Oxidants in a Rural Heterogeneous Photochemical Environment
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批准号:9015769
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项目类别:Standard Grant
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资助金额:$3.5万
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财政年份:1990
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负责人:Brian Heikes
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依托单位:
海外基金