Nitric Acid → 2-Nitrotoluene

Participants

Reaction Steps

In a process for the manufacture of a nirotoluene compound by reacting toluene with an aqueous acid mixture comprising nitric acid and sulfuric acid under conditions sufficient to effect nitration thereof and form a nitrotoluene compound and a spent aqueous acid fraction and then recovering the nitrotoluene compound from the spent aqueous acid fraction, the improvement for refining the spent aqueous acid fraction which comprises the following steps:

Provenance & Evidence