4

Schungite—A promising new metallurgical raw material

Year:
1999
Language:
english
File:
PDF, 489 KB
english, 1999
5

Use of schungite rock from karelia in blast-furnace smelting

Year:
1997
Language:
english
File:
PDF, 99 KB
english, 1997
7

Reliability of broaches

Year:
2009
Language:
english
File:
PDF, 118 KB
english, 2009