Search results for keyword: principal
pentlandite
Nickel Yellow Iron Ore
Nickel yellow iron ore is one of the most important ore minerals found in nature. It is a type of iron oxide with a yellow or blackish-brown color. It is mainly found in China, the Czech Republic, Ukraine, Germany, and Slovakia.
The name nickel yellow iron ore is derived f......
1053 
Sophia
ferromagnesian chromite and mafic chromite
Introduction
Humans have used iron-based metals since prehistoric times. Both ferrous and non-ferrous metals play a large part in modern society and many different types of iron-based alloys are known. Iron-magnesium-chromium alloys are relatively new but are becoming increasingly important. They......
Beryllium ore
Bauxite
Bauxite is an important mineral resource used to produce aluminium metal. It is the principal ore of aluminium and its chief component is alumina (Al2O3). Bauxite can be used in a wide variety of applications, from everyday items such as food additives, fertilizers and plastics, to import......
silicon
Silicon
Silicon is a chemical element with the symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid and semiconductor. It is a member of group 14 in the periodic table: carbon is above it; and germanium, tin, and ......
Cupronickel
Copper
Copper is a chemical element with the symbol Cu and atomic number 29. It is a soft, malleable, and ductile metal with very high electrical and thermal conductivity. A freshly exposed surface of pure copper has a reddish-orange color. Copper is used as a conductor of heat and electricity, ......
Production of vanadium metal
Vanadium is a grayish, soft and ductile, metallic element found in certain minerals and used in steel alloys, detergents and as a catalyst in chemical reactions. It is one of the transition elements and is a member of the Group 5 of the periodic table.
Vanadium is named for the Norse goddess Vana......
Titanium oxidation
Titanium Oxide
Titanium oxide is an inorganic compound of titanium and oxygen with the chemical formula TiO₂. It is the most commonly used form of titanium, and is found naturally in the Earth’s crust. Titanium oxide is a naturally occurring element and has many commercial and industrial uses. I......
Petroleum coke phase
Petroleum Coke
Petroleum Coke, or petcoke, is a byproduct of the oil refining process. As refineries worldwide seek to operate more efficiently and extract more gasoline and other high value fuels from each barrel of crude oil, a solid carbon material known as petcoke is produced. This byproduct ......
graphite block
Introduction
Graphite is an allotrope of carbon that consists of latticed sheets of hexagonally linked carbon atoms. It is the most stable form of carbon and can exist naturally in a variety of shapes and sizes. Graphite has a wide range of uses, from pencil lead to space related industries. It ......
New high temperature resistant alloy
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High-Temperature Alloys
High-Temperature alloys are special classes of alloys which are designed for applications where elevated temperature mechanical strength and high temperature corrosion resistance are required. High-Temperature alloys usually contain nickel, chromium, manganese, silicon, c......
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