calcium hydroxide
lime *
slaked lime
hydrated lime
calcium hydrate
caustic lime
lime hydrate

In the second category one finds Portland cement or hydrated lime, typical mass products.

Cement was made of hydrated lime (calcium oxide) mixed with sand and water.

This is ground to make hydrated lime.

If hydrated lime is used, an increase by 1/3 or more (to 48 lb.

Regular Roman concrete for example was made from volcanic ash (pozzolana), and hydrated lime.

Whitewash is a paint like covering of hydrated lime or a cheap white paint.

Its plant at Dolomite prepared and sacked hydrated lime.

It is made by mixing hydrated lime, sulfur, and water, and boiling for about 45 minutes.

This slaked with water makes hydrated lime which can be transported safely.

A The easiest material is a mix of silver sand and hydrated lime, in the proportions 3:1.