the formulas for calculating the exhaust air volume has shown with the root 2 of rate of material flow. But in this case values calculated are not practical.
However in book "Dust Control Handbook for Industrial Minerals" in below address it has shown with the root 3 which is more reliable.
Dust Control Handbook for Minerals Processing
Everybody,
I have found something wrong in above book and I would like to inform you:
Regarding to Dust Control handbook in below address,
https://www.osha.gov/dsg/topics/sili...chapter5.html
the formulas for calculating the exhaust air volume has shown with the root 2 of rate of material flow. But in this case values calculated are not practical.
However in book "Dust Control Handbook for Industrial Minerals" in below address it has shown with the root 3 which is more reliable.
http://www.msha.gov/NIOSH/RI9689DustControl.pdf ■