Back to results
US 8,540,816 B2Granted
Aggregate and filler extracted from slag
AssigneeSachtleben Chemie GmbH
InventorDjamschid Amirzadeh-Asl
Life of this patent
Estimating the term…
Abstract
An aggregate and/or filler extracted from slag, a method for the production thereof, and the use thereof.
Claims34
A recyclate comprising components obtained during extraction of metals from an aluminum salt slag, which contains up to 3 wt. % nitrides, wherein said recyclate further comprising an iron-sulfate-containing additive.
Dependencies are inferred from the claim text.