Method for reducing the nitrosamine content of N-methylmorpholin

Details Method for reducing the nitrosamine content of N-methylmorpholin Method for reducing the nitrosamine content of N-methylmorpholin

1997-08-04

1998-12-08

Ramsuer, Robert W.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

C07D29524

Patent

active

058471308

ABSTRACT:
Aqueous solutions of N-methylmorpholine N-oxide having reduced nitrosamine concentrations are produced by adding catalytic amounts of inorganic carbonate or bicarbonate or carboxylic acid or carboxylate salt.

REFERENCES:
patent: 3333000 (1967-07-01), Albert et al.
patent: 4960934 (1990-10-01), Smith et al.
patent: 5223644 (1993-06-01), Blezard et al.
patent: 5442113 (1995-08-01), Blezard et al.

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