Preparation of Nitric Acid

Preparation of Nitric Acid

90% nitric acid containing barely any nitrogen oxides is prepared in high yield by distilling a mixture of ammonium nitrate and drain cleaner grade sulfuric acid under vacuum.

test Introduction to Chemistry

Introduction to ChemistryIntroduction to Chemistry

Self healing hydrogels and its industrial applications

Hydrogels are water-swollen, cross-linked polymeric structures produced by reactions of monomers or by hydrogen bonding. This hydrogels used in various applications .