In the process of manufacturing of acetylene from hydrocarbon feed, what is the residence time in the furnace?(a) 0.02-0.04 second(b) 0.04-0.06 second(c) 0.06-0.08 second(d) 0.08-0.1 secondThe question was asked during an interview for a job.My enquiry is from Inorganic Chemical topic in portion Inorganic Chemical Industries of Chemical Technology

In the process of manufacturing of acetylene from hydrocarbon feed, wh

1.	In the process of manufacturing of acetylene from hydrocarbon feed, what is the residence time in the furnace?(a) 0.02-0.04 second(b) 0.04-0.06 second(c) 0.06-0.08 second(d) 0.08-0.1 secondThe question was asked during an interview for a job.My enquiry is from Inorganic Chemical topic in portion Inorganic Chemical Industries of Chemical Technology
Answer» Correct choice is (a) 0.02-0.04 second The explanation is: Better EQUILIBRIUM yield is obtained at low-pressure 0.5-0.6 ATMOSPHERES by MEANS of vacuum PUMPS after quench tower and residence TIME in the furnace is 0.02-0.04 second.

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