FURNACE REACTIONS UNDER HIGH GASEOUS PRESSURES. 



455 



TABLE IV. (3). Record of Analyses of Furnace Gas. 



In this, as in most other cases, the furnace gas was found to contain a small percentage of 



iron carbonyl. 



TABLE IV. (4). 



The appearance of the furnace after run was similar to that shown in fig. 11, A;. 



The products from the different zones of the furnace were collected separately and submitted to analysis 

 with the following results : 



