Journal:
:international journal of occupational hygiene
0
ali karimi occupational health department, school of public health and nutrition, shiraz university of medical sciences, shiraz, iran and occupational health eng. department, school of public health, tehran university of medical sciences, tehran, iran.
farideh golbabaei occupational health eng. department, school of public health, tehran university of medical sciences, tehran, iran.
mohammadreza mehrnia biotechnology group, school of chemical engineering, university college of engineering, university of tehran, tehran, iran.
kazem mohammad epidemiology and biostatistics department, school of public health, tehran university of medical sciences, tehran, iran.
masoud neghab occupational health department, school of public health and nutrition, shiraz university of medical sciences, shiraz, iran.
ahmad nikpey occupational health department, school of public health, qazvin university of medical sciences, qazvin, iran.
a laboratory stirred tank bioreactor with six single and dual-impeller configurations was tested to obtain the optimum operating conditions for future biological processes. six impeller combinations consisting of three basic impeller types, namely rushton turbine (rt), pitched 4blade (p4b) and pitched 2blade (p2b) downward flow were investigated in 1.77 l bioreactor working volume. power consum...
