Recovery of mercury from acid waste residues

Details Recovery of mercury from acid waste residues Recovery of mercury from acid waste residues

1987-02-27

1989-12-05

Miller, Edward A.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

210914, 210711, 210719, 75101R, 75121, 423109, 423132, 423 4, C22B 300

Patent

active

H00007153

ABSTRACT:
Mercury can be recovered from nitric acid-containing fluids by reacting the fluid with aluminum metal to produce mercury metal, and then quenching the reactivity of the nitric acid prior to nitration of the mercury metal.

REFERENCES:
patent: 3679396 (1971-07-01), Stenger
patent: 3695838 (1972-10-01), Knepper
patent: 3701651 (1972-10-01), Hack et al.
patent: 4599177 (1986-07-01), Hayashi et al.
Bailar, Jr., J. C. et al., Comprehensive Inorganic Chemistry, vol. III, Pergamon Press, 1972, pp. 277, 279-283 and 293-294 and 315-316.

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