The use of the waste liquor from nitric acid plant for the regeneration not only has advantages of saving hydrochloric acid for the regen...

• 把硝酸生产过程中产生的废液用于除盐水阳床的再生,既节省了阳床再生所需的盐酸,又节省了镁尾水在排放过程中所需的烧碱;