原油中6种油溶性示踪剂的气质联用检测方法研究
Fine and Specialty Chemicals(2022)
Abstract
采用气质联用法筛选出6种油溶性示踪剂,并建立了这6种油溶性示踪剂的标准曲线,在浓度范围10~1000μg/L内,其线性关系良好,相关系数R2>0.997,最低检测限<1.0μg/L,方法回收率>98%.经室内高温静态吸附性评价实验研究,除OT-6外,其余5种油溶性示踪剂在150℃、岩心存在条件下,30d的浓度保留率>97%,显示出良好的耐高温性能和抗吸附性能,后续可作为压裂监测用示踪剂使用.
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