In this environment, William Kelly devised a new process for refining iron. Kelly’s invention used chemical reactions to remove impurities in molten pig iron, a crude form of iron, and reduce the fuel ...

A A A are the conical converting vessels i nto which the molten pig iron is rece i ved, and i n t o which the air is forced", fo r refi n i n g p ur poses. T h ey ire se c ured in a very strong ...

[Sir Henry Bessemer]’s method for turning pig iron into steel was a great ... Basically, oxygen is blown through molten iron to burn out the impurities. The silicon and manganese burn first ...

This week, the average discount of high-nickel pig iron compared to electrolytic nickel was 283.3 yuan per nickel point, an increase of 22.95 yuan per nickel point from last week. This reflects ...

At higher temperatures, the iron would absorb more carbon, melt, and result in a molten metal called cast or pig iron. Though the use of iron was already widespread in Europe and North America ...