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11:06 Feb 2, 2012
English to Russian translations [PRO] Tech/Engineering - Engineering: Industrial / dehydrogenization, catalyst
English term or phrase:black-burn
Begin chlorine injection at 0.6-0.8 wt% of the catalyst circulation rate chosen for black burn operations by pressing the Chlorine pushbutton.
это режим такой, но не знаю как его назвать по руски
вот его описание
The unit was restarted in black-burn mode. In this operating mode, air for regeneration is introduced in the regenerator tower’s upper half to prevent exposure of highly coked catalyst to high oxygen concentrations, which could damage tower internals.