- The utilization of nitrogen and energy sources by Thiobacillus ferrooxidans was investigated,and the removal of sulfur from coal pyrite exposed to the air for different time was studied.
- Relationship Between Oxidation Rate of Coal Pyrite and It's Grain Size
- Keywords flotation reagents;desulfurization;deashing;selectivity;coal pyrite;
- A study of bio-surface modification by rhodopseudomonas spheroids in the froth flotation of coal pyrite
- We need to replenish our stocks of coal.
- She piled on more coal before the fire go out.