Abstract:
Hydropyrolysis reaction of residue of Lingwu coal was at 300℃ with 5 MPa initial hydrogen pressure and used cyclohexane as solvent. 45 compounds were identified from reaction mixture by GC/MS, and they can be classified into 5 groups components: phenols, aliphatic hydrocarbons, arenes, esters and heteroatomic compounds. The relative contents of aliphatic hydrocarbons and esters are more than other groups. Phthalate esters are the main content of esters and the carbon number of alkanes are from C
12 to C
25 and all the arenes are 2 to 3 rings aromatic hydrocarbons. Squalene was detected from the products of hydropyrolysis reaction of Lingwu coal, which is the most abundant compounds.