| 摘要 |
<p>Method for the recycling of powders deriving from the working processes for steel or like, through the manufacture of briquets, including the following steps: a) metering of the powders, stored in suitable containers, with a suitable primary binder, possibly a secondary binder and one or more additives; b) mixing of the components added in the previous step; c) compressing of the mixture thus obtained and forming of the briquets and following drying; and d) introduction of the briquets into the furnace and melting. The primary binder being either liquid or solid and preferably from vegetable origin, such as lignin, starch, molasses and boiled linseed oil. <IMAGE></p> |
