1. Extract residues (coal), benzole fraction alk., acid ext. ;

2. naphtenic hydrocarbons to obtain aromatic hydrocarbons (for example, benzole);

3. Extract residues (coal tar), benzole fraction alk., acid ext. ;

4. Extract residues (coal tar), benzole fraction alk., acd ext. ; Light oil extract residues, low boiling

5. By means of density-gradient-centrifugation with benzole-bromoform, the limiting density gradients of 63 substances used as accessories in meat processing were investigated.

6. Burning a special high octane fuel of gasoline blended with Benzole, the carburettor adjusted the richness of the fuel-air mixture according to the aircraft's altitude.