Determine the deflagration vent size for the following structures: Vapors Internal area of structure Turbulent augmentation factor,
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Determine the deflagration vent size for the following structures:
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Vapors Internal area of structure Turbulent augmentation factor, Max. internal pressure, Pred Gas Dusts Volume of structure Deflagration index, Kst, bar m/s Opening pressure of vent, Pst stat Max. pressure of unvented, P Max. internal pressure, Pred max 8 1000 ft 1.0 0.05 bar Methane e 1000 ft 200 3 psig 150 psig 6 psig b 1000 ft 1.5 0.10 bar Hydrogen f 1000 ft 300 6 psig 200 psig 8 psig 300 m 1.0 0.05 bar Methane 30 m 200 0.2 barg 10 barg 0.4 barg d 300 m 1.5 0.10 bar Hydrogen h 30 m 300 0.4 barg 15 barg 0.6 barg
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We can utilize the formulae supplied by codes like NFPA 68 which relate the deflagration index Kst t...View the full answer
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Related Book For
Chemical Process Safety Fundamentals With Applications
ISBN: 9780134857770
4th Edition
Authors: Daniel A. Crowl, Joseph F. Louvar
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