Chemical Reaction Engineering
BET apparatus

None of these
Is made entirely of stainless steel
Measures the catalyst surface area directly
Operates at very high pressure

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Chemical Reaction Engineering
A space time of 3 hours for a flow reactor means that

Conversion is cent per cent after three hours
It takes three hours to dump the entire volume of the reactor with feed
The time required to process one reactor volume of feed (measured at specified conditions) is 3 hours
Three reactor volumes of feed can be processed every hour

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