| 摘要 |
<p>The construction components are prefabricated by moulding. From 18 to 40 % of blast furnace slag and from 0.2 to 0.5 % of soda, based on the dry weight of the composition, are added to a phosphogypsum slurry and are mixed in a mixer before the paste obtained is placed in a mould where it is strongly compressed. Application: manufacture of construction components such as hollow or solid blocks, tiles, wall components etc.</p> |
