AREA 2: Dosages of soda ash determined, for each batch, by chemical analysis. As an extension of this present project, dosages based on pH changes should be studied. If dosages based on pH changes produce results equal to those based on analysis, process would be
Simplified from the present manual type of operation and would be
Preliminary to the development of a continuous process .
It is recommended that this study be carried on at the present site and with
Present personnel.