Uses of Lanthanum and Tantalum
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.
  
- Tantalum metal is mainly used in the manufacturing of electron components. Its Oxide layer acts as an insulator.
- Tantalum metal is also used in surgical transplant like replacement of bone, skull plates and as a woven gauze.
  
Industrial Uses
Electrical Industry, Electronic Industry
  
Electrical Industry, Electronic Industry
  
Medical Uses
NA
  
NA
  
Other Uses
Alloys, Mirror Manufacturing
  
Alloys
  
Biological Properties
  
  
Toxicity
Low Toxic
  
Low Toxic
  
Present in Human Body
Yes
  
Yes
  
In Bone
0.08 p.p.m.
  
24
0.03 p.p.m.
  
28