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Where does steel come?
Smelting coal, iron ore, and limestone.
What raw materials in the extraction of iron?
The raw materials used in the extraction of iron are iron ore, coke (made from coal), and limestone. Iron ore is the primary source of iron, while coke is used as a reducing agent and fuel, and limestone helps to remove impurities from the iron ore during the smelting process.
What three raw materials are used to make pig iron?
The three raw materials used to make pig iron are iron ore, coke (a type of coal), and limestone. Iron ore is the primary source of iron, coke is used as a fuel and reducing agent, and limestone helps remove impurities from the iron ore during the smelting process.
What is the ore minerals of limestone?
Limestone is primarily composed of the mineral calcite (calcium carbonate), which is its main ore mineral. In some cases, limestone can also contain other minerals such as dolomite (calcium magnesium carbonate) and aragonite. While limestone itself is not typically mined for metals, it is a valuable source of calcium for various industrial applications and can serve as a raw material in cement production. Additionally, impurities in limestone can include clay, silica, and iron oxides, which can influence its uses and properties.
What are bauxite gypsum limestone?
Bauxite is an ore used to produce aluminum, gypsum is a mineral commonly used in construction for plaster and drywall, and limestone is a sedimentary rock used in construction, agriculture, and as a base material for roads.
Is limestone used for smelting iron ore and making cement?
Yes, limestone is used in both processes. In smelting iron ore, limestone acts as a flux to remove impurities from the ore. In cement production, limestone is one of the main ingredients, along with clay or shale, to make clinker that is then ground into cement.
Which three substances are put into the blast furnace?
In a blast furnace, iron ore (Fe2O3), coke (carbon), and limestone (CaCO3) are commonly used. Iron ore is the source of iron, coke acts as a fuel and reduces the iron ore to iron, and limestone helps remove impurities by forming a slag.
Where does steel come from?
Smelting coal, iron ore, and limestone.
Where does steel come?
Smelting coal, iron ore, and limestone.
What substance are mixed with iron ore in the blast furnace?
Coke (a form of carbon) and limestone are mixed with iron ore in the blast furnace. Coke provides the heat source for the chemical reaction, while limestone helps to remove impurities from the iron ore.
What are minnesotas natural resources?
wood, iron ore, granite, and limestone
Why is limestone coke and iron ore added to the balst furnace?
Limestone helps remove impurities (silica, alumina) from the iron ore, forming slag. Coke serves as a reducing agent, reacting with the iron ore to produce carbon monoxide for the reduction process. Iron ore provides the iron for the production of steel in the blast furnace.
What are the natural resources of Paraguay?
Hydropower, timber, iron ore, manganese, limestone
What are the 3 raw materials used in the blast furnace?
The three raw materials used in a blast furnace are iron ore, coke, and limestone. Iron ore is the primary source of iron, coke is used as a fuel and reducing agent, and limestone helps to remove impurities from the iron ore.
Why is iron ore shipped?
To turn iron ore into iron requires a fuel and a flux, frequently coal and limestone. It usually costs less money to ship the iron ore than it does the coal and the limestone, especially if those two are close together. So shipping costs are the reason.
Is limestone in aluminum foil?
No. Aluminum foil is made from aluminum. The primary ore of aluminum is bauxite, which is often found with limestone and dolomite deposits.
What are the four kinds of sedimentary rocks?
limestone rock salt coal and iron ore
