Problem solve through the use of gas dispersion modeling software. Sorry for creating this thread that goes nowhere.
Lesson learned: Lot of talks will not solve the problem.
Got more work to do.
Thanks
Leak scenar
I understand your concern. HAZOP study was done by a team of subject matter expert from research, technology, EHS including the designer of bench scale reactor.
Hood Specification: NFPA 45 / ASHRAE 110 / ASTM E84 to comply with NEC / NFPA 70, Class I locations where flammable gasses or vapors may be present in the air in quantities sufficient to produce explosive or ignitable mixtures.
Sorry for not putting all the information which I admit is my mistake of not reading thoroughly the forum rules.
My inquiry is the result of Hazard Operability Study (HAZOP) conducted on bench scale reactor inside the walk-in fume hood.
HAZOP team raised a recommendation to verify if the fume...
Hi. I'm a mechanical engineer, but working as Safety Engineer. I have a question how to calculate the flow rate of hydrogen gas before a flow controller in case of leak through a 4.5 mm line at 35 bar pressure. Thanks in advance.