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    • 10. 发明申请
    • Use of isotopic analysis for determination of aromatic hydrocarbons produced from methane
    • 使用同位素分析测定甲烷产生的芳烃
    • US20070282145A1
    • 2007-12-06
    • US11805868
    • 2007-05-24
    • Larry L. IaccinoJeremy J. Patt
    • Larry L. IaccinoJeremy J. Patt
    • C07C13/00C07C15/00
    • C07C2/66C07C2/76Y10S585/941C07C15/08C07C15/04
    • Benzene and xylene are described having a unique distribution of deuterium and 13C such that δ(deuterium) for each of the benzene and xylene is less than −250 and δ(13C) for the benzene is greater than −36 and for xylene is less than −24, wherein δ(deuterium)=(R′sample/R′standard−1)×1000 where R′sample is the ratio of deuterium to hydrogen in the benzene/xylene; and R′standard is the ratio of the natural abundance of deuterium to the natural abundance of hydrogen; and wherein δ(13C)=(R″sample/R″standard−1)×1000 where R″sample is the ratio of 13C to 12C in the benzene/xylene; and R″standard is the ratio of the natural abundance of 13C to the natural abundance of 12C.
    • 描述苯和二甲苯具有独特的氘和13 C的分布,使得苯和二甲苯中的每一个的δ(氘)小于-250,并且δ(< C)对于苯大于-36,二甲苯小于-24,其中<?在线公式描述=“在线公式”end =“lead”→delta(氘)=(R' 标准 -1)x1000 <?in-line-formula description =“In-line Formulas”end =“tail”?>其中R'样品是苯/二甲苯中氘与氢的比例; 和R'标准是氘的天然丰度与氢的天然丰度之比; 并且其中<?in-line-formula description =“In-line Formulas”end =“lead”?> delta(13 C)=(R“'样品/ 标准 -1)x1000 <?in-line-formula description =“In-line Formulas”end =“tail”?>其中R“' 苯/二甲苯中的13 C与12 C的比例; 而“标准”是“自然丰度”的天然丰度与12 C“天然丰度之比”。