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Search results for keyword: india
Chrysoberyl
What is the Gemstone Emerald? Emeralds are one of the most popular and renowned precious gems in the world. They are a variety of the mineral beryl, colored green by trace amounts of chromium and sometimes vanadium. Originally, emeralds were found in Egypt and considered a symbol of fertility and......
tags: emeralds colombia such emerald its also
1026
Liam
zinc heliostat
Zinc pyroxene is a new type of material developed by humans. It is a hexagonal mineral crystal composed of zinc, iron, aluminum, silicon and oxygen atoms. Its most important physical attribute is that it has the ability to convert light energy into electrical energy, which is why it is called a ph......
tags: used energy zinc garnet grossular its
1030
Emily
misch metal
Rare Earth Minerals Rare earth minerals are a unique class of minerals found in the Earths crust that are mainly composed of seventeen chemical elements. They are divided into two categories: light rare earths, which consist of elements such as lanthanum, cerium, praseodymium, neodymium and samar......
tags: rare minerals earth rare earth alloys
1024
Ella
rare light metal
Rare earths are a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides, as well as scandium and yttrium. Rare earths are present in the earth’s crust but are not found in large enough concentrations that they can be economically extracted. They form a c......
tags: rare earths has metals these making
1021
Sophie
Production of Zirconia
Preparation of Zirconia from Zircon Zirconia is a unique form of ceramic material with a variety of properties and applications. It is made from zircon, which is a mineral form of the element zirconium, and it is naturally occurring in many places throughout the world. Zirconia is used for a wide ......
tags: zirconia zircon process can zro2 used
1034
Sophia
Thorium casting
The process of melting and casting metal is essential to many technologies, from the production of symbols and coins to the manufacture of heavy machinery. The process, known as melting and casting, dates back to ancient times, when the first coins and tools were made from bronze or copper. But th......
tags: process metal melting thorium reactors fuel
1312
Harper
Extraction of germanium by volatilization in blast furnace of germanium-containing iron ore
Coking coal and iron ore are necessary ingredients in the production of steel. When heated in a blast furnace, the two materials form a slag – a material that acts as a fluxing agent. Together, the coal and iron ore create a molten form of iron which is released in its liquid state, ready to be s......
tags: iron coal ore furnace iron coking
1029
Sophie
Bastnaesite
Fluorocarbon cerium mineral Fluorocarbon cerium mineral (FCM) is an inorganic compound that can be found in the earth’s crust. It is classified as a rare earth mineral, which are minerals that contain unusually high levels of certain elements. These elements include cerium, lanthanum, neodymium......
tags: fcm its used its mineral found
1026
Samantha
to smelt
The Steel Refining Process Steel production has been around for a long time. The first record of steel production dates back to 4,000 years ago in india and China. Since then, steel production has come a long way and has been refined to its current state. Steel refining is an important part of th......
tags: steel process refining metal metals process
1017
Ashley
Yakin
Global warming is the gradual increase in the average temperature of the Earths atmosphere and oceans, attributed to the greenhouse effect caused by an increase in the concentrations of certain gases in the atmosphere, such as carbon dioxide. Global warming is becoming an increasingly pressing iss......
tags: global warming carbon i am their
1051
Sophie
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