是用硫酸处理油品，可除去某些含硫化合物、含氮化合物和胶质。

Use sulphur acid treatment oil, but divided by some includes the sulphur compound, includes the nitrogen compound and colloid.

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同时，发现储存时间对FS剂处理后的油品的色度、实际胶质和抗氧化沉渣基本无影响。

At the same time, it is found that the stored time can hardly effect on the RFCC diesel oil disposed by FS agent in chromaticity, existent gum and oxidized total insolubles.

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硫醇含量高时会引起油品生胶质，不易保存。可采用催化剂存在下，先用碱液处理，再用空气氧化。

Can adopt the catalyst and exist, deal with the lye first, and then oxidize the air.

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