Studies on the cost effective purification method is very much essential fo
r the industrially important enzyme like protease. The effects of different
parameters studied on purification efficiency by non-conventional methods.
The first process based on the adsorption property of activated charcoal a
nd the next process was treatment with H2O2 followed by acetone precipitati
on. In this way about 65.5% of protease recovery with 4.5 fold purification
was achieved. Based on laboratory data scaled up studies were made.