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chemical engineering process equipment and plant design
1. Pick out the wrong statement. In an agitated vertical cylinderical reaction vessel, the
(A): dished bottom vessel has very high power consumption.
(B): filling ratio for dispersing gas in a liquid is 2 for sufficiently long contact period.
(C): flat bottom and conical bottom vessels have low agitation efficiency for agitation of heavy solids in liquids.
(D): ratio of liquid depth to tank diameter (i.e. the filling ratio) recommended for most purposes is 1.
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