The paper describes the building-up process of a large size rotary jet slip-casting pile by quick pore-forming in bulky iron slag layer and in river bank s floated pebble bed.

Block iron and waste residue were obtained by using hitting,screening and magnetic separation from steel slag and iron slag.

Determination of manganese,phosphorus and vanadium in the iron slag with high content titanium by inductively coupled plasma atomic emission spectrometry;

This paper summarizes recent progress in research on local corrosion mechanism of refractory at slag-iron interface,with emphasis on characteristic mechanism on slag-iron interface.