荧蒽
- fluoranthene
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根据荧蒽与芘质量浓度比值判别市区内pah主要来源于燃料的不完全燃烧。
The ratio of fluoranthene to pyrene may indicate that PAH area was mainly from uncompleted combustion .
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植物代谢对荧蒽和■与DNA结合的影响
The influence of plants metabolism to fluoranthene and chrysene on the combination of them with DNA
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苯并(a)芘和苯并(k)荧蒽混合物对栉孔扇贝毒理学指标的影响
Effects of benzo ( a ) pyrene and benzo ( k ) fluoranthene mixture on the toxicology parameter of scallop Chlamys farreri
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零交点一阶导数同步荧光法测定苯并(a)芘和苯并(k)荧蒽
Simultaneous Determination of Benzo ( a ) Pyrene and Benzo ( k ) Fluoranthene by First Order Derivative Synchronous Fluorescence & Zero Crossing Method
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UV照射诱导了荧蒽对卤虫幼体的氧化损伤,过氧化物酶(POD)对荧蒽的光诱导毒性较超氧化物歧化酶(SOD)敏感;
UV illumination induced the oxidative impairment of fluoranthene to nauplii . Peroxidase ( POD ) was more sensitive than superoxide dismutase ( SOD ) to photo-induced toxicity of fluoranthene .
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菲/蒽和荧蒽/芘比值显示沉积物中PAHs来自化石燃料的燃烧和成岩作用的输入。
The ratios of phenanthrene to anthracene and fluoranthene to pyrene suggested that PAHs in the sediments were derived from combustion of fossil fuels and petrogenic inputs .
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拉制了荧蒽和苯并荧蒽镶嵌在硬脂酸基质中的LB膜,探讨了它们的稳态和时间分辨荧光性质。
LB films of fluoranthene and benzo-fluoranthene embedded in stearic acid matrix were prepared and their steady-state and time-resolved fluorescence properties were studied .
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荧蒽拉曼强度随浓度变化的log-log曲线呈现线性关系。
The log-log plots of Raman intensity versus the concentrations of fluoranthene were linear fitted .
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依据荧蒽/芘之比以及2+3环与4环以上PAHs化合物分布特点,表明长江口近岸潮滩沉积物中PAHs主要来自石油类污染物的输入。
Petroleum-derived contamination may be dominant source in the study area , depending on the distributions of fluoranthene / pyrene and 2 + 3 ringed and 4 ringed PAHs compounds in surface sediments .
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根据菲/蒽和荧蒽/芘的比值分析,燃料的高温燃烧排放对本地区沉积物中的PAHs有较大贡献。
According to the ratio of phenanthrene / anthracene and fluoranthene / pyrene , the releasing of burning waste of fuel was one of the most important source to PAHs in this area .
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结果表明:该区农业土壤中的PAH以3环和4环为主,单个PAH以萘、菲、荧蒽和苯并[b]萤蒽为主;
PAH in soils was dominated by three-ring and four-ring PAH and the dominant individual PAH was naphthalene , phenanthrene , fluoranthene and beozo [ b ] fluornthene .
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TSS中PAH主要来自于热解源,4环PAH、苯并[b]荧蒽和苯并[k]荧蒽随着颗粒的增大而含量降低;2-3环PAH、M276
PAHs in TSS of Huanghe estuary and off the estuary are mostly pyrogenic origin . The levels of four-rings PAH , benzo [ b ] fluoranthene and benzo [ k ] fluoranthene decrease with increasing the size
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光纤荧光法对吸附于红树叶片表面上荧蒽的测定
Determination of Fluoranthene Adsorbed on the Surfaces of Mangrove Leaves by Fiber Optical Fluorimetry
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激光诱导时间分辨光谱技术研究胶束体系中荧蒽的室温燐光行为
Study on Room Temperature Phosphorescence Behavior of Fluoranthene by Laser Induced Time Resolved Technique
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苯并[e]芘和荧蒽分子的激光解吸电离质谱的研究
UV Laser Desorption Ionization Mass Spectrometric Study of Benzo [ e ] pyrene and Fluoranthene Molecules
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表明粉质粘土对多环芳烃菲、荧蒽具有很强的截污能力。
It shows that the silty clay has strong sewage interception capability on phenanthrene and fluoranthene .
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石油污染土壤中芘、荧蒽降解菌的筛选鉴定及降解特性研究
Isolation , Identification and Characteristics of Pyrene - and Fluoranthene-degrading Bacteria Isolated from Petroleum Contaminated Soil
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土壤改良剂对荧蒽、苯并[k]荧蒽提取和植物吸收的影响
Effects of soil amendments on extractability and plant uptake of fluoranthene and benzo ( k ) fluoranthene
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萘和苯并[b]荧蒽在配位聚合物上的选择性吸附行为和机理研究
Selective Adsorption Behavior and Mechanism of Naphthalene and Benzo [ b ] fluoranthene onto Coordination Polymer from Aqueous Solutions
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土壤中荧蒽和芘的结合态残留也能被高羊茅吸收积累。
The bound residue of fluoranthene and pyrene can also be taken up and accumulated by Festuca elata Keng .
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对于荧蒽的的影响由大到小依次为温度,压力,土壤含水量,共溶剂用量。
However , for fluoranthene extraction , this sort of descending impact was temperature , pressure , moisture , co-solvent quantity .
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但相比于结合态残留,荧蒽和芘的有效态残留更容易被植物吸收。
The extractable fraction of fluoranthene and pyrene was generally much more available for plant uptake than bound residue . 3 .
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工艺2中萘、蒽、荧蒽等滤后水较原水去除率分别为96%、42%和38%。
In NO 2 unit , 96 % of naphthalene , 42 % of anthracene and 38 % of fluoranthene can be filtered .
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不同密度的粘性上防渗层对萘、菲、荧蒽的截污量区别很大,对萘的截留容量变化较大,有先增大后减小的趋势。
There is a big difference in the sewage interception amount of barrier layer of cohesive soil with different densities on naphthalene , phenanthrene and fluoranthene .
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将十一烷和荧蒽分别注入溶胶凝胶法涂渍的聚二甲基硅氧烷气相色谱毛细管柱和传统的聚二甲基硅氧烷毛细管柱并测量柱效率。
On a solgelcoated poly ( dimethylsiloxane )( PDMS ) capillary column and a conventional PDMS capillary column the probes undecane and fluoranthene were injected and the column efficiency was measured .
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而低暴露风险条件下(受威胁生物不超过20%),苯并(a)芘的风险性较大,菲次之,荧蒽风险相对较低。
While at the lower exposure level ( percent of species affected less than 20 % ), risk of benzo ( a ) pyrene is higher than that of the other two chemicals .
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在温室条件下,利用盆栽实验研究了三种土壤改良剂(骨炭、活性炭、泥炭)对荧蒽和苯并[k]荧蒽的提取和黑麦草吸收的影响。
The effects of the application of bone char , actived carbon and peat on the extractability and plant uptake of fluoranthene and benzo ( k ) fluoranthene were investigated in pot experiments in greenhouse .
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其中萘为双环,菲为三环,荧蒽为四环,多环芳烃自身性质(尤其是环数)对其在土壤中的迁移影响很大。
Among them , naphthalene is 2-rings , Phenanthrene 3-rings and Fluoranthene 4-rings , and the properties of PAHs ( especially the number of ring ) have a great influence on its migration in soil .
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7,8-苯并喹啉、荧蒽的滤纸表面荧光强度均低于聚醚砜膜表面荧光强度,但滤纸具有较低的荧光背景。
The fluorescence intensity of 7 , 8-benzoquinoline and fluoranthene on the surface of polyether sulfone membrane was higher than on the surface of filter paper while the filter paper had the lower background fluorescence emission .
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根据荧蒽/芘(Fl/Py)的比值统计,多环芳烃主要来源于石油燃烧,部分为煤和木材的燃烧形成。
Through the statistical analysis of the ratio of fluoranthene to pyrene ( Fl / Py ), it is concluded that PAHs mainly come from oil burning with part of them from coal and wood burning .