新的碘催化比色测定法及其在油气化探中的应用  

A NEW METHOD OF IODINE CATALYTIC COLORIMETRIC DETERMINATION AND ITS APPLICATION IN THE GEOCHEMICAL PROSPECTING FOR HYDROCARBON

作　　者：薛建华 徐洋 顾俊 任以发 

机构地区：[1]中国新星石油公司华东石油局规划设计院,江苏扬州225002 [2]中国新星石油公司实验地质研究院,江苏无锡214151

出　　处：《石油实验地质》2000年第1期90-93,96,共5页Petroleum Geology & Experiment

摘　　要：以 F e( SCN) 3-Na NO2 为本底反应的碘催化比色测定方法灵敏度高 ,检出限达 10 - 8,线性范围宽 ,精密度、准确度高 ,分析简便、快速。本方法在油气化学勘探应用中取得了良好的效果。The method of iodine catalytic colorimetric determination who takes Fe(SCN) 3 NaNO 2 as a background reaction has high sensitivity(detection limit up to 10 -8), wide linear ranges, and high precision and accuracy. The analysis using this method is simple and rapid, and has obtained good effects in its application to geochemical prospecting for hydrocarbon.

关 键 词：催化比色测定 碘 化学勘探 油气勘探 

分 类 号：P618.130.8[天文地球—矿床学] P632[天文地球—地质学]