2951.     ---------------.  [RUHRCHEMIE, A.-G.]  [Paraffin Synthesis on Iron Catalyst.]  FIAT Reel K-21, March 3, 1941, frames 1123-1129.  PB 70,212; TOM Reel 299.

        Both in circulation and straight passage of gas, the Fe catalyst 100 Fe:5 Cu:10:150 kieselguhr consumes normal water gas at a pressure of 15-20 atm. and a temperature of 225-250 in such a way as to permit operation in 2 or more stages.  It is easily reproducible, has special grain solidity, and gives excellent yields of pure-white paraffin.