Metal dissolution process

Details Metal dissolution process Metal dissolution process

1974-07-22

1976-03-23

Drummond, Douglas J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156 19, 252 792, 252 794, C23F 100, C09K 1304

Patent

active

039458652

ABSTRACT:
Evolution of NOx fumes during dissolution of metal values in mineral acid solutions of nitric acid can be eliminated by the addition of small quantities of hydrogen peroxide to the acid solution.

REFERENCES:
patent: 2145451 (1939-04-01), Hull
patent: 3293093 (1966-12-01), Jones et al.
patent: 3357895 (1970-12-01), Lancy
patent: 3556883 (1971-01-01), Maita et al.
patent: 3673094 (1972-06-01), Kremi
patent: 3801512 (1974-04-01), Solenberger

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