Also Called: Absorption oils, bicyclo arom. and heterocyclic hydrocarbon fraction [Wash oil redistillate](Note: A complex combination of hydrocarbons obtained as a redistillate from the distillation of wash oil. It consists predominantly of 2-ringed aromatic and heterocyclic hydrocarbons boiling in the range of approximately 260°C to 290°C.);Absorption oils, bicyclo arom. and heterocyclic hydrocarbon fraction;Wash Oil Redistillate;[A complex combination of hydrocarbons obtained as a redistillate from the distillation of wash oil. It consists predominantly of 2-ringed aromatic and heterocyclic hydrocarbons boiling in the range of approximately 260 °C to 290 °C (500 °F to 554 °F).];[A complex combination of hydrocarbons obtained as a redistillate from the distillation of wash oil. It consists predominantly of 2-ringed aromatic and heterocyclic hydrocarbons boiling in the range of approximately 260 å¡C to 290 å¡C (500 å¡F to 554 å¡F).];Wash oil redistillate (A complex combination of hydro carbons obtained as a redistillate ;Wash oil redistillate (A complex combination of hydro carbons obtained as a redistillate from the distillation of wash oil. It consists predominantly of two- ringed aromatic and heterocyclic hydrocarbons boiling in the range of approximately 260 to 290 °C.);[A complex combination of hydrocarbons obtained as a redistillate from the distillation of wash oil. It consists predominantly of 2-ringed aromatic and heterocyclic hydrocarbons boiling in the range of approximately 260 °C to 290 °C (500 °F to 554 °F).];Absorption oils, bicyclo arom. and heterocylic hydrocarbon fraction