Reduced iron powder is produced by a process in which iron oxide mill scale etc and carbonaceous material coke etc are placed in a container in a lay ered condition the iron oxide is reduced by carbon mon oxide gas generated by heating and the reduced iron is then pulverized and heat treated in a hydrogen atmo sphere
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Get PriceThe iron oxide process is the oldest and still the most widely used batch process for sweetening natural gas and natural gas liquids Duckworth and Geddes 1965; Anerousis and Whitman 1984; and Zapffe 1963 The process was implemented during the 19 th century In the process Figure 6 5 the sour gas is passed down through the bed In the case where continuous regeneration is to be used a small concentration of air is added to the sour gas before it is processed
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