Method and composition, including particular additive for hydrau

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 97, 106314, 106315, C04B 702, C04B 735

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active

042093350

ABSTRACT:
Solidification or consolidation, for fixation of various kinds of waste matter, soil etc. containing toxic contaminants affecting ecological system of the environment, by use of composition made up of hydraulic cement and particular additive. The additive essentially contains at least one sulfate, such as aluminum sulfate, alum or iron sulfate, and at least one alkaline metal salt, such as carbonate, bicarbonate or silicate.

REFERENCES:
patent: 3425892 (1969-02-01), Edelson et al.
patent: 3522068 (1970-07-01), Bastian et al.
patent: 3782984 (1974-01-01), Allemand et al.
patent: 3782991 (1974-01-01), Burge
patent: 3837872 (1974-09-01), Conner
patent: 3947283 (1976-03-01), Uchikawa et al.

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