Naphtha (naphtha) is one of the petroleum products, also known as chemical light oil and crude gasoline. It is a light oil used for chemical raw materials processed and produced from crude oil or other raw materials, and is mainly used as chemical raw materials. There are various distillation ranges for different purposes. China stipulates that the distillation range is a
bout 220°C for the initial boiling point. When used as a cracking raw material for the production of ethylene, the 70°C~145°C fraction is called light naphtha; when the purpose is to produce aromatic hydrocarbons or high-octane gasoline, the 70°C~180°C fraction is used to weigh the naphtha; When used as a solvent, it is called solvent naphtha; the aromatic solvent from coal tar is also called naphtha or solvent naphtha.
According to the "Notice of the Ministry of Finance and the State Administration of Taxation on Raising the Consumption Tax Rates of Refined Oil" (Caishui [2008] No. 167), the scope of the collection of naphtha includes all kinds of light weight except gasoline, diesel, aviation kerosene, and solvent oil. oil. Non-standard gasoline, reformed oil, topping oil, pentane feedstock, light cracked feedstock (vacuum diesel VGO and atmospheric diesel AGO), heavy cracked feedstock, hydrocracking tail oil, aromatics raffinate oil are all light High-quality oil belongs to the scope of naphtha levy.
