Chemistry of inorganic compounds – Carbon or compound thereof – Elemental carbon
Reexamination Certificate
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).
Chen Xu
Gao Yuming
Hurt Robert H.
Mehta Arun K.
Suuberg Eric M.
Armstrong Kratz Quintos Hanson & Brooks, LLP
Brown University Research Foundation
Green Anthony J.
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