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The Iron Age 1902-08-28: Vol 70

1902 Reed Business Information US

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‘THE IRON AGB THURSDAY, An Improvement in the Manufacture of Basic Bessemer Steel. A patent has recently been granted to Samuel Mec Donald of Youngstown, Ohio, which suggests an inter esting improvement in the usual process of manufactur ing basic Bessemer steel. Mr. McDonald describes his method as follows: My improvement consists in providing a tank or furnace of sufficient size to contain at one time the charges from a number of converters. Into this tank I pour the charge of each converter, and from it I take the metal for casting. I test each converter charge in turn, as in the former practice; but instéad of hold- ing each charge subject to the result of the test and re- newing the blow if too much phosphorus remains I receiving turn the charge without delay into the receiving tank next and determine the treatment of the succeeding A UGUST 28, 1902. ceiving tank after it has been filled and continue to withdraw metal until it is again empty or I may keep adding new converter charges while withdrawing metal for casting. I find it desirable to have two receiving tanks, such as I have described in connection with a Bessemer plant, and to draw from one while filling the other. By…

Citation

The Iron Age 1902-08-28: Vol 70. Reed Business Information US. 1902.