“The Knowledge Library”

Knowledge for All, without Barriers…

An Initiative by: Kausik Chakraborty.

“The Knowledge Library”

Knowledge for All, without Barriers……….
An Initiative by: Kausik Chakraborty.

The Knowledge Library

Important Points to Remember : Chemistry

🎯BORON:
•In the casting of copper as a deoxidizer
•Boron rods used in atomic reactor.
•Boron fiber used in bulletproof jackets,
•In composite material of aircraft
•Used in brain tumor therapy.

🎯BORAX:
•As a flux for soldering metal.
•In borax bead test
•In softening of water
•Antiseptic
•Manufacturing of enamels of glazes, and tiles.
•For making optical and borosilicate SS.
•Food preservative

🎯 ALUMINIUM:
• Making household, utensils, frames, roofs, aircraft.
• Electric wire.
•Thermite process (In metallurgy of Cr, Mn, Fe)
•For transportin nitric acid.
•AI, Hg used as a reducing agent.
•Aluminium powder + Ammonium nitrate.

🎯LEAD [Pb]:
•In making telegraph and telephone wires
•Making bullets
•Making chamber in HSO, process.

🎯 NITROGEN:
•In the manufacturing of HNO3, NH3, and CaCN2.
•Liquid nitrogen is used as refrigerant.
•Inert atmosphere in metallurgy.
•Gas thermometer and electrical bulb

🎯 NH3:
• Refrigeration
•Manufacturing HNO3, NaHCO3
•Artificial Silk.
• Urea Formation
•For solvent

🎯 HNO3:
• Manufacturing of ammonium nitrates fertilizer.
•In explosive
• For making nitroglycerine.
• Making TNT.
• Pickling against stainless steel.
• Etching of Metal
•Oxidizer in rocket fuel.

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