Fig. 2
From: Bio-aviation fuel via catalytic hydrocracking of waste cooking oils
Fractional distillation unit. 1—Hot plate disc, 2—round flask (1 L), 3—reflux condenser, 4—thermometer, 5—condenser, 6—cooling water in, 7—cooling water out, 8—distillate fraction, 9—blind connection, 10—quick fit glass connection, 11—heating key, 12—stirring key, 13—heating device, 14—heating bath (oil), 15—crude bio fuel, 16—cooling bath (water)