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首页> 外文期刊>Energy & fuels >Comparison of the Levels of Chloride Ions to the Characterization of Oil Sands Polar Organics in Natural Waters by Use of Fourier Transform Ion Cyclotron Resonance Mass Spectrometry
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Comparison of the Levels of Chloride Ions to the Characterization of Oil Sands Polar Organics in Natural Waters by Use of Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

机译:傅里叶变换离子回旋共振质谱法比较天然水中氯离子含量与油砂中极性有机物的表征

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摘要

Oil sands processed water (OSPW) is known to have elevated levels of chloride ions above the background in the Athabasca River. The solubility of oil sands polar organics (including naphthenic acids) can be affected by the salt content of the water, which in turn is hypothesized to affect the distribution of organics in aquatic environments. Salt interactions are shown to affect the distribution of polar organics observed by electrospray ionizab'on Fourier transform ion cyclotron resonance mass spectrometry of environmental samples (OSPW, river water, and groundwater). Acidic oxygen-containing species (O_(nj) in which n = 2-10) were prevalent in most samples, the relative distribution of which depended upon both the sample location and chloride levels of the water. Likewise, the distribution of heteroatomic sulfur species (O_nS_s species, in which n = 2-8 and s = 1-2) also depended upon the sample location and chloride ion concentration of the waters investigated. Environmental monitoring of oil sands polar organics and naphthenic acids should therefore be conducted concurrently with the measurement of chloride ions (and other salts).
机译:已知油砂处理水(OSPW)的阿萨巴斯卡河(Athabasca River)背景中的氯离子含量较高。油砂中极性有机物(包括环烷酸)的溶解度可能受水中盐分的影响,据推测,盐分反过来会影响水生环境中有机物的分布。通过电喷雾离子化在环境样品(OSPW,河水和地下水)的傅里叶变换离子回旋共振质谱上观察到,盐相互作用显示出会影响极性有机物的分布。大多数样品中普遍存在酸性含氧物质(O_(nj),n = 2-10),其相对分布取决于样品的位置和水中的氯化物含量。同样,杂原子硫物种(O_nS_s物种,其中n = 2-8和s = 1-2)的分布也取决于样品位置和所研究水域中的氯离子浓度。因此,油砂中的极性有机物和环烷酸的环境监测应与氯离子(和其他盐类)的测量同时进行。

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  • 来源
    《Energy & fuels》 |2012年第mayajuna期|p.2585-2590|共6页
  • 作者单位

    Environment Canada, 11 Innovation Boulevard, Saskatoon, Saskatchewan S7N 3H5, Canada;

    Environment Canada, 11 Innovation Boulevard, Saskatoon, Saskatchewan S7N 3H5, Canada;

    Environment Canada, 11 Innovation Boulevard, Saskatoon, Saskatchewan S7N 3H5, Canada;

    Faculty of Engineering and Applied Science, University of Regina, 3737 Wascana Parkway, Regina, Saskatchewan S4S 0A2, Canada;

    Ion Cyclotron Resonance Program, National High Magnetic Field Laboratory, Florida State University, 1800 East Paul Dirac Drive, Tallahassee, Florida 32310-4005, United States;

    Ion Cyclotron Resonance Program, National High Magnetic Field Laboratory, Florida State University, 1800 East Paul Dirac Drive, Tallahassee, Florida 32310-4005, United States;

    Ion Cyclotron Resonance Program, National High Magnetic Field Laboratory, Florida State University, 1800 East Paul Dirac Drive, Tallahassee, Florida 32310-4005, United States;

    Ion Cyclotron Resonance Program, National High Magnetic Field Laboratory, Florida State University, 1800 East Paul Dirac Drive, Tallahassee, Florida 32310-4005, United States;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);
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