Method of improving material comprising a pozzolanic component

Details Method of improving material comprising a pozzolanic component Method of improving material comprising a pozzolanic component

2003-03-19

2008-10-21

Marcantoni, Paul (Department: 1793)

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

C106S705000, C106S718000, C106SDIG002, C423S155000, C423S173000

Reexamination Certificate

active

07438756

ABSTRACT:
The invention relates to a method of improving a material comprising a pozzolanic component. According to the invention the material is treated with an aqueous liquid resulting in treated, calcium-depleted material and a calcium-enriched aqueous solution, which are subsequently separated. This provides a material having an increased pozzolanity and/or increased specific surface area.

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