Definition of Pozzolanas. Meaning of Pozzolanas. Synonyms of Pozzolanas

Here you will find one or more explanations in English for the word Pozzolanas. Also in the bottom left of the page several parts of wikipedia pages related to the word Pozzolanas and, of course, Pozzolanas synonyms and on the right images related to the word Pozzolanas.

Definition of Pozzolanas

Pozzolana
Pozzuolana Poz`zu*o*la"na, Pozzolana Poz`zo*la"*na, n. [It.] Volcanic ashes from Pozzuoli, in Italy, used in the manufacture of a kind of mortar which hardens under water.

Meaning of Pozzolanas from wikipedia

- present in the K-rich, silica-poor Latium pozzolanas. Quartz is usually present in minor quantities in acidic pozzolanas, while pyroxenes and/or olivine phenocrysts...
- hand in an increased usage of naturally occurring pozzolans. Natural pozzolanas are abundant in certain locations and are extensively used as an addition...
- mineral resource. Italy is one of the world's leading producers of pumice, pozzolana, and feldspar. Another notable mineral resource is marble, especially...
- as binders. Volcanic dusts, called pozzolana or "pit sand", were favoured where they could be obtained. Pozzolana makes the concrete more resistant to...
- food consumed in Cape Verde is imported. Mineral resources include salt, pozzolana (a volcanic rock used in cement production), and limestone. Its small...
- combinations of different limestones and additives including tr**** and pozzolanas and did exhaustive market research on the available hydraulic limes, visiting...
- Bibcode:2012RvMG...74..211S. doi:10.2138/rmg.2012.74.6. Cook D.J. (1986) Natural pozzolanas. In: Swamy R.N., Editor (1986) Cement Replacement Materials, Surrey University...
- pozzolanic mortar and cement. Even later, the Romans used a mortar without pozzolana using crushed terra cotta, introducing aluminum oxide and silicon dioxide...
- Rajasthan. It was started in 2010 under RK Group. It manufactures Portland pozzolana and ordinary Portland cement for plaster, brickwork, and other construction...
- invented in the late 3rd century BC. It was a powerful cement derived from pozzolana, and soon supplanted marble as the chief Roman building material and allowed...