Abstract: Naphtha is a kind of light oil from crude oil and other raw materials and used for production of ethylene or other chemicals. The content of n-paraffin and sulfur are two important quality indicators. According to the situation of Huizhou Oil and Petrochemical Co.Ltd., under the conditions of safety and full-loading production, blending certain amount of aromatic raffinate with low alkanes and straight-run naphtha with high sulfur can not only meet the quality requirements but also maximize the benefit of naphtha.

Key words: naphtha, blending, optimization, alkanes, sulfur