The chemistry of the process is controlled to ensure that impurities such as silicon and phosphorus are removed from the metal. The modern process was developed
Air-polluting emissions from steelmaking furnaces include metal oxides, smoke, fumes, and dusts to make up the visible aerosol plume. They may also include
Steel is made from iron ore, a compound of iron, and oxygen and other minerals that occurs in nature. The core process is Mining, processing raw materials
Steel is primarily produced using one of two methods: Blast Furnace or Electric Arc Furnace. The blast furnace is the first step in producing steel from iron
![Metallurgical Processes [and Discussion] - jstor](/file/pic/23.jpg)
