C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
C04B 22/08 (2006.01) B09B 3/00 (2006.01) C04B 18/04 (2006.01) C04B 22/14 (2006.01)
Patent
CA 2107006
ABSTRACT OF THE DISCLOSURE FIXANT FOR MIXED ORGANIC AND INORGANIC CONTAMINATED MATERIALS AND METHOD FOR MAKING AND USING SAME A toxic waste fixant for detoxification of a contaminated includes a mixture of ferric sulfate, of from about fifteen to nineteen percent weight manganese sulfate, of from about fifteen to about nineteen weight percent; organophilic clays, of from about thirty-seven to about forty-six weight percent; an oxidizer, of from about sixteen to about nineteen weight percent; and aluminum sulfate, of from about zero to about 12.5 weight percent. All or part of the ingredients in said fixant may be added as a pretreatment into contaminated materials such as soils, sediments, or sludges. The pretreatment can range from zero to one-hundred weight percent to material. The fixant is blended intovarious mixtures of Portland cement, and or blast furnace slag, or lime, or gypsum, or coal fly ash, or cement filn dust as a means to derive a chemical fixation treatment for contaminated soil, sediments, and sludges to prevent the excess leaching of organic and inorganic compounds and elements.
Bereskin & Parr
Harbour Remediation & Transfer Inc.
Newton Jeffrey P.
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