Liquid purification or separation – Processes – Chemical treatment
Patent
1988-08-12
1989-07-04
Wyse, Tom
Liquid purification or separation
Processes
Chemical treatment
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
Ader Milton
Fochtman Edward G.
Glod Edward F.
Chemical Waste Management Inc.
Wyse Tom
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