Uses of Lanthanum and Hafnium
Uses & Benefits
- It has no commercial uses, but its alloys are in high demand. Lanthanum and Nickel alloy is used for the hydrogen gas storage.
- The best-known use for mischmetal alloy of Lanthanum is; as a ‘flints’ for cigarette lighters.
  
- It has an ability to absorb neutrons and hence it is used to make control rods in nuclear submarines. And this metal is also used in Plasma welding torches.
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It alloys with iron, titanium and niobium are very useful.
  
Industrial Uses
Electrical Industry, Electronic Industry
  
Ammunition Industry
  
Medical Uses
NA
  
NA
  
Other Uses
Alloys, Mirror Manufacturing
  
Alloys, In Nuclear Reactors, Nuclear Research, Research Purposes
  
Biological Properties
  
  
Toxicity
Low Toxic
  
Toxic
  
Present in Human Body
Yes
  
No
  
In Bone
0.08 p.p.m.
  
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Not Available