calcium oxide

Noun

Meaning

a white crystalline oxide used in the production of calcium hydroxide

Synonyms

Hypernyms

Examples

At the end of this eruptive phase, an island circled by reefs was formed, its marine vestiges are evident in a calcareous layer in the area of Lameiros, in São Vicente (which was later explored for calcium oxide production). Source: Internet

The temperature at which limestone yields calcium oxide is usually given as 825 °C, but stating an absolute threshold is misleading. Source: Internet

It is also used as a raw material in the refining of sugar from sugar beet ; It is calcined in a kiln with anthracite to produce calcium oxide and carbon dioxide. Source: Internet

They then treat the liquid (often with lime (calcium oxide) ) to remove impurities and then neutralize it. Source: Internet

This glass is often slightly modified chemically (with more alumina and calcium oxide) for greater water resistance. Source: Internet

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