3429.     TRAMM, -----.  [Manufacture of Ethyl Benzene.]  FIAT Reel K24, frames 3,127-3,130, Oct. 23, 1935; PB 70,215.  TOM Reel 291.

        Residue gas of the Fischer synthesis, the refuse gases of the gas-oil compression and the gases obtained in the cracking of gasolines are named as sources of ethane for manufacturing ethyl benzene.  The % of ethane obtained and the cost of 1 ton of ethyl benzene are calculated.