G K Q
= gas flow rate: lb. mole/hr. sq. ft. = equilibrium constant, Hz-FeO-HgO system
R V y
= = = =
R
= =
as defined by Feinman (4) radius of oxide particle, ft. fraction of oxygen removed mass of Fe per unit hearth area, lb. mole Fe/sq. ft. mole fraction of water in exit gas total pressure of hydrogen, atm.
literature Cited
(1) Agarwal, J . C., Davis, W. L., A.1.Ch.E. Meeting, Houston, Tex., Feb. 11, 1965. (2) Ahner, W. D., Feinman, J., A.Z.Ch.E. J . 10, 652 (1964). (3) Ezz, S. Y . , Trans. A . I . M . E . 218, 709 (1960). (4) Feinman, J., IND. ENG. CHEM.PROCESS DESIGNDEVELOP. 3, 241 (1964). (5) Feinman, J., Drexler, I. D., A.Z.Ch.E. J . 7, 584 (1961).
(6) Ishii, Tadao, Osberg, G. L.: Ibid., 11, 279 (1965). (7) Langston, B. C.. Stephens, F. M., J . ;Metals 12, No. 4. 312 (1960); “Iron Ore Reduction.” p. 120. Pergarnon Press, New York, 1962. (8) Lubker, R. A,: Bruland. K. LV., Chem. En
