UOP 202 – Disulfide Sulfur in Light Petroleum Distillates and LPG
This method is for determining disulfide sulfur in gasoline liquefied petroleum gas (LPG) and other light petroleum distillates. Part A of the method an acid stirring procedure is used for low molecular weight disulfides usually found in LPG and for distillates that do not contain tertiary disulfides. Because of its rapidity the acid stirring procedure is recommended for routine work where tertiary disulfides are not a factor. Part B of the method an acid reflux procedure is reserved for samples containing tertiary disulfides. This method is applicable to samples containing a disulfide sulfur concentration of 10 mass-ppm or greater.
Product Details
- Published:
- 01/01/2014
- Number of Pages:
- 10
- File Size:
- 1 file 110 KB