The results show that smelting reduction and direct alloying by chromiumore in the converter are feasible, and externally applied reducing agent is indispensable;
结果表明:转炉内用铬矿熔融还原直接合金化是可行的,且必须外加还原剂;
2
Other important African export commodities are iron ore and timber, followed by manganese, cobalt, copper and chromium.
其他重要的非洲出口商品是铁矿石和木材,其次还有锰、钴、铜和铬。
3
It has oil, gold, chromium, iron ore and a host of other minerals.