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Erbium
Erbium

Calcium
Calcium



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Uses of Erbium and Calcium

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1 Uses
1.1 Uses & Benefits
  • It has a tendency to get tarnished in the open air, but when alloyed with elements like erbium, vanadium, its hardness levels decreases.
  • Its compounds like Erbium oxide is used in safety glasses of welders and metal workers.
  • It is used as a reducing agent while preparing metals like thorium and uranium. It is also used as an alloying agent for metals such as aluminum, copper & lead.
  • Calcium carbonate or lime stone is used in cement.
1.1.1 Industrial Uses
Chemical Industry
Chemical Industry
1.1.2 Medical Uses
NA
Dentistry, Pharmaceutical Industry
1.1.3 Other Uses
Alloys
Alloys
1.2 Biological Properties
1.2.1 Toxicity
Mildly Toxic
Non Toxic
1.2.2 Present in Human Body
27% Lanthanide Series Metals have it !
83% Alkaline Earth Metals Metals have it !
1.2.3 In Blood
Uses of Sodium
Not Available
Rank: N/A (Overall)
60.50 Blood/mg dm-3
Rank: 4 (Overall)
Uses of Plutonium
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1.2.4 In Bone
Uses of Calcium
Not Available
Rank: N/A (Overall)
170,000.00 p.p.m.
Rank: 1 (Overall)
Uses of Plutonium
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