1. Cheremisinoff, P. N., Young, R. A., Eds.Air Pollution Controland DesignHandbook; Marcel Dekker: New York, 1977; Part 2, pp 628 and 671−678.
2. Mass transfer in nitric acid absorption
3. Simulation and optimization of NOx absorption system in nitric acid manufacture
4. Matasa, C.; Tonca, E.Basic Nitrogen Compounds: Chemistry,Technologyand Applications, 3rd ed.; Chemical Publishing Co., Inc. New York, 1973; p 44.