Purification of hydroxylamine

Details Purification of hydroxylamine Purification of hydroxylamine

1998-02-13

1999-02-16

Burn, Brian M.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564497, 423387, C07C20948

Patent

active

058722955

ABSTRACT:
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 which has been pretreated with dilute hydrochloric acid and then through at least one strong base anion exchange resin bed which has been pretreated or regenerated with a non-metal amino or hydroxide base solution.

REFERENCES:
patent: 5338522 (1994-08-01), Heitner et al.

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