natural cement

natural cement

[′nach·rəl si′ment]
(materials)
Hydraulic cement made from pulverized and heated limestone containing clay, magnesia, and iron.

natural cement

A product obtained by finely pulverizing calcined argillaceous limestone which has been burnt at a temperature no higher than necessary to drive off carbon dioxide.
References in periodicals archive ?
Percent U2018l Percent U2019 Shaped Base Support In Natural Cement Colour Of Thickness 100Mm, Back Height 1000Mm Front Height 450Mm, Base Width 620Mm And 05 Nos.
The Bureau of Land Management says the 95-foot-tall lighthouse has been surrounded by scaffolding and wrapping since mid-October as old paint was removed and a natural cement wash was applied.
The olive branch is a sign for peace; I believe it is the most powerful natural cement that brings us together for a more prosperous future" Ecelik said.
The study reveals that the animals attached themselves to fixed surfaces -- and to each other -- by producing natural cement composed of calcium carbonate, to form rigid structures.
The animals attached themselves to fixed surfaces and to each other by producing natural cement composed of calcium carbonate, to form rigid structures.
Vitamin C helps make collagen, the body's natural cement and scaffolding, found in tendons, bones, vital organs and the skin.
In this rock, the natural cement that holds the grains together was very weak.
This collection of resources, which includes papers from the first and second Natural Cement Conferences held in March 2005 and March 2006, also includes a wealth of historical and technical resources, including excerpts from nineteenth-century construction manuals.
Many safes made before 1936 contain natural cement as insulation.
Lime also bonds with clay to form a "pozzolan," a natural cement.
But the desert, in modern times, has also been a dirt bikers' playpen, a military tank driving school and a livestock range, Which has trampled some of it into natural cement.

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