Turndown is the difference between the gas throughput which a distillation process was designed for, and the minimum allowable throughput, used for describing the limits of the process.
Loss of tray efficiency due to low vapor velocity is commonly called turndown.
Turndown is the ratio of maximum to minimum vapor rates, and is a term used to describe therate flexibility of a distillation unit.
Turndown is the difference between the gas throughput which a distillation process was designedfor, and the minimum allowable throughput, used for describing the limits of the process.
Examples of 'turndown' in a sentence
turndown
The cook took time to give each of them a cup of coffee and a polite turndown.