The laser Raman technique has the merits of easy operation and more accuracy.Through the laser Raman microprobe analysis of bitumen in oil we can study the composition and evolution of bitumen in oil.

• 激光拉曼光谱技术具有测试简便和精确的特点,通过对石油中沥青的拉曼光谱探针分析,可以研究石油沥青的物质成分特征以及形成演化过程。