The iron carbide studies ... Fused caustic, 50 per cent nitric acid and 50 per cent hydrochloric acid were also successful etching reagents.

The film of copper may be removed from the deposit either by mechanical means, or by immersion into strong nitric acid. ” The deposited iron is very hard, and rather brittle, so that some ...

One area of investigation has been the structural dynamics of flavodiiron nitric oxide reductases (FNORs). Studies have shown that the distortion of the iron-nitric oxide core in FNOR models can ...