Ozone treatment of fly ash

Details Ozone treatment of fly ash Ozone treatment of fly ash

2005-05-10

2005-05-10

Green, Anthony J. (Department: 1755)

Chemistry of inorganic compounds

Carbon or compound thereof

Elemental carbon

C106S405000, C106S472000, C106S697000, C106S705000, C106S717000, C106S814000, C106SDIG001, C423S210000, C423S414000, C423S44500R, C423S447600, C502S416000, C588S251000, C588S257000

Reexamination Certificate

active

06890507

ABSTRACT:
Carbon-containing fly ash has been treated with optimum amounts of ozone. There is homogenous treatment of the fly ash with ozone and over saturation with ozone is avoided. In a further embodiment of the invention carbon, from various sources is oxygenated to be incorporated into concrete. The preferred oxygenating agent is ozone.

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Gao et al in Fuel, vol. 80 (2001), pp. 765-768, (no month).

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