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These impurities are produced during the production process. They are mainly grouped into 4 categories.
1. Detrimental impurities like Fe2O3、TiO2 and Al2O3.
2. Basic harmless impurities like SiO2 and HfO2.
3. Trace alkali impurities like Na2O、K2O and P2O5.
4. Radioactive contaminants like Ra226, Th232 and K40.
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Is zirconium in toothpaste?
Some toothpastes can contain zirconium silicate (ZrSiO4) as an abrasive.
How did zirconium get its name?
Zargûn in old Persian is gold colour; zirconium silicate as gemstone has sometimes this colour.
What is the origin of name of zirconium?
It comes from the Persian ' Zargun' meaning 'gold like'.
Where was zirconium found?
Zirconium was discovered by Martin Heinrich Klaproth (Germany) in 1789, studying the mineral zircon (zirconium silicate); Klaproth obtained also the zirconium dioxide . The metal zirconium was separated in 1824 by Berzelius.
What are the source and abundance of zirconium?
Zr in the earth crust: 13 mg/kg Zr in the sea water: 0,026 micrograms/L The principal mineral is zircon - a zirconium silicate, ZrSiO4.
Is zirconium found in a pure state or in a compound?
In the nature zirconium is found as zirconium silicate or other compounds.
Is zirconium in toothpaste?
Some toothpastes can contain zirconium silicate (ZrSiO4) as an abrasive.
What is zirconium's origin name?
Zargûn in old Persian is gold colour; zirconium silicate as gemstone has sometimes this colour.
Why did Klaproth name zirconium zirconium?
Zargûn in old Persian is gold colour; zirconium silicate as gemstone has sometimes this colour.
What is an alvite?
In mineralogy, an alvite is a silicate of hafnium, thorium and zirconium.
How did zirconium get its name?
Zargûn in old Persian is gold colour; zirconium silicate as gemstone has sometimes this colour.
Who was zirconium named after?
Zargûn in old Persian is gold colour; zirconium silicate as gemstone has sometimes this colour.
Where is the name zirconium originated?
Zargûn in old Persian is gold colour; zirconium silicate as gemstone has sometimes this colour.
How was the element zirconium was named?
Zargûn in old Persian is gold colour; zirconium silicate as gemstone has sometimes this colour.
What is the origin of zirconium's name?
Zargûn in old Persian is gold colour; zirconium silicate as gemstone has sometimes this colour.
What is the origin name for zirconium?
Zargûn in old Persian is gold colour; zirconium silicate as gemstone has sometimes this colour.
What is the orign of the name Zirconium?
Zargûn in old Persian is gold colour; zirconium silicate as gemstone has sometimes this colour.
