n.the scum formed by oxidation at the surface of molten metals

同義詞：scoriadross

v.convert into slag

Blast furnace slags as sorbents of phosphate from water solutions
Products of steel slags an opportunity to save natural resources
Phosphate removal using blast furnace slags and opoka-mechanisms.
Dissolution of steelmaking slags in acetic acid for precipitated calcium carbonate production
High performance cementing materials from industrial slags — a review
Experimental studies of viscosities of some CaOâ??CaF2â??SiO2 slags
Phosphate adsorption characteristics of soils, slags and zeolite to be used as substrates in constructed wetland systems
The composition and temperature dependence of the sulfide capacity of metallurgical slags
Thermodynamic analysis of ordered liquid solutions by a modified quasichemical approach—Application to silicate slags
Physical and Chemical Characteristics of Blast Furnace, Basic Oxygen Furnace, and Electric Arc Furnace Steel Industry Slags