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What is NAC & SAC Process Flow Diagram about?
This document describes the SAC (Sulphuric Acid Concentration) and NAC (Nitric Acid Concentration) recovery plant. The plant recovers and concentrates weak nitric and sulfuric acids. Key steps include: 1. Weak nitric acid and sulfuric acid are mixed and sent to distillation columns for concentration. Nitric acid is concentrated to 99.8% and sulfuric acid to 90%. 2. Concentrated acids are further purified in bleaching columns. Nitric acid is bleached to 99.9% purity. 3. Sulfuric acid is evaporated and
- Author
- Engr. Asif malik
- Language
- EN