60 الهيدروكربونات النفطية محطم المنقولة pozzolana

Pozzolana - Wikipedia

Pozzolana, also known as pozzolanic ash (pulvis puteolanus in Latin), is a siliceous or siliceous and aluminous material which reacts with calcium hydroxide in...

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Pozzolan

Dec 10, 2015 ... A pozzolan is a siliceous or siliceous and aluminous material which, in itself, possesses little or no cementitious value but which will, in finely...

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