cement pozzolan

Pozzolan - Wikipedia

Pozzolans are a broad class of siliceous or siliceous and aluminous materials which, ... The benefits of pozzolan use in cement and concrete are threefold.

Pozzolan | Imerys

Pozzolans are siliceous materials that can be used as an inexpensive substitute for cement in mortar mixtures. Some forms of it occur naturally and others are...
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