This is a process flow diagram of the continuous flow ozonation apparatus used in the Department Of Energy project; ENERGY AND PROTEIN PRODUCTION FROM PULP MILL WASTES.

If you haven't already done so, first download the free trial version of RFFlow. It will allow you to open any chart and make modifications.

Once RFFlow is installed, you can open the above drawing in RFFlow by clicking on ozonation.flo. From there you can zoom in, edit, and print this sample diagram. It is often easier to modify an existing diagram than to draw it from scratch.

To draw this diagram without downloading it, run RFFlow, click on the More Shapes button , scroll and open the Industrial Objects folder, click a stencil and click the Add Stencil button.