Stabilization of mercury-containing waste

Liquid purification or separation – Processes – Chemical treatment

Patent

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Details

210914, 106900, 405129, C02F 162, B09B 300

Patent

active

048448150

ABSTRACT:
A method for stabilizing a mercury-containing waste comprising adding elemental sulfur and cement kiln dust to the waste in amounts effective to reduce the amount of leachable mercury to an environmentally acceptable level.

REFERENCES:
patent: 3804751 (1974-04-01), McCord et al.
patent: 3984312 (1976-10-01), Dulin et al.
patent: 4338288 (1982-07-01), Rollmann
patent: 4354942 (1982-10-01), Kaczus et al.
patent: 4432666 (1984-02-01), Frey
patent: 4613374 (1986-09-01), Smith

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