Naphtha (petroleum), hydrotreated heavy (10C)
Naphtha (petroleum), hydrotreated heavy
A complex combination of hydrocarbons obtained by treating a petroleum fraction with hydrogen in the presence of a catalyst.  It consists of hydrocarbons having carbon numbers predominantly in the range of C6 through C13 and boiling in the range of approximately 65.degree.C to 230.degree.C (149.degree.F to 446.degree.F).