The Hainan iron ore as bedding material didn't crack and could remove crystal water and sulfur impurity during the course of sintering.
在烧结过程中，海南矿铺底料不发生爆裂，可以脱除结晶水及硫等有害杂质。
2
In the course of forming and evoluting, the gold ore forms through the activating, migrating and concentrating of gold element caused by the activity of the magmatic evaporating composition.