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1. |
What is the velocity considered for a flotation thickener to remove oil? |
A. | 8 L/m<sup>2</sup>/min -160 L/m<sup>2</sup>/min |
B. | 180 L/m<sup>2</sup>/min |
C. | 200 L/m<sup>2</sup>/min-250 L/m<sup>2</sup>/min |
D. | 2 L/m<sup>2</sup>/min-8 L/m<sup>2</sup>/min |
Answer» B. 180 L/m<sup>2</sup>/min | |