申请人:NALCO CHEMICAL COMPANY
公开号:EP0512404A1
公开(公告)日:1992-11-11
The present invention relates to a composition, a method for preparing a composition, and a method for analyzing the composition where the composition includes a liquid hydrocarbon and one or more marker compounds of formula (I):
where Y is selected from X-R² or NR³R⁴, and where X is an oxygen atom or a sulfur atom, R² is an organic radical having from about 1 to about 30 carbon atoms, R³ and R⁴ are the same or different organic radical having from about 1 to about 30 carbon atoms. The markers can be present in the amounts from about .05 parts per million to about 50 parts per million, preferably from about .05 to about 25 parts per million and preferably from about 1 to about 10 parts per million and is usable to identify not only the source and identity of the particular hydrocarbon liquid, but also to allow expedient tracing of the hydrocarbon back to its source and analysis of the particular types of additives that may be present and to what extent they are present in the hydrocarbon.
本发明涉及一种组合物、一种制备组合物的方法和一种分析组合物的方法,其中组合物包括液态烃和一种或多种式(I)的标记化合物:
其中 Y 选自 X-R² 或 NR³R⁴,X 是氧原子或硫原子,R² 是具有约 1 至约 30 个碳原子的有机基,R³ 和 R⁴ 是具有约 1 至约 30 个碳原子的相同或不同的有机基。标记物的含量从百万分之 0.05 到百万分之 50,最好从百万分之 0.05 到百万分之 25,最好从百万分之 1 到百万分之 10,标记物不仅可以用来识别特定烃类液体的来源和特性,还可以方便地追溯烃类的来源,分析烃类中可能存在的特定类型的添加剂及其含量。