... 2.DescriptionCoal tar is a kind of organic compound (mainly aromatic hydrocarbon), and it is an important by-product in the ... 4.04.2Naphthalene (%,≥)7.07.05.AdvantagesBy using advanced coal tar deep processing technique and equipment, Baoshun Chemical could extract ... (solid and liquid), fuel oil, light oil, hydroxybenzene oil, carbazole, indole and other products, falling into over 30 kinds. The ...