Dear All,
Thanks for your reply.
Content of flare Gas are as following : H2O, H2S, N2, Methane, ethane, propane, I-Butane, n-Butane, i and n-pentane, n-hexane, n-octane, n-nonane, n-decane, Benzene, p-xylene, COS, Methyl Mercaptan and Ethyl Mercaptan. Molecular weight of Flare gas is 19.97...