PURIFICATION OF HYDROXYLAMINE

摘要

THE INVENTION PROVIDES A METHOD FOR PURIFICATION OF HYDROXYLAMINE SO AS TO HAVE A SUBSTANTIAL REDUCTION OF CATIONS AND ANIONS.THE METHOD INVOLVES PASSING A SOLUTION OF HYDROXYLAMINE THROUGH AT LEAST ONE STRONG ACID ION EXCHANGE BED AND THEN THROUGH AT LEAST ONE STRONG BASE ANION EXCHANGE RESIN BED. THE STRONG ACID ION EXCHANGE BED IS PRECONDITIONED WITH DILUTE HYDROCHLORIC ACID.