2012 Spring Meeting & 8th Global Congress on Process Safety
(149c) Scaling Batch and Semi-Batch Processes From Laboratory to Plant
Author
Worstell, J. H. - Presenter, Worstell and Worstell, Consultants
The heart of any chemical process is the reactor. The most common reactor types are batch and semi-batch. The efficiency of both reactor types depends upon agitation; i.e., mixing. Thus, successfully scaling batch and semi-batch reactors depends upon mixing. A plethora of mixing correlations exist; unfortunately, hardly any two batch or semi-batch reactors are geometrically similar enough for such correlations to work well.
This paper advocates using mass transfer coefficients as a means for scaling batch and semi-batch reactors from laboratory to plant.