| 651 |
Stress distribution around vertical mine shafts |
1981 |
| 652 |
Contact time distribution in fluidized-bed reactors part I:Measurements at room and higher temperatures |
1980 |
| 653 |
Contact time distribution in fluidized-bed reactors part II: Application of mathematical models and parameter estimation |
1980 |
| 654 |
Rate of growth of surface area and itinial size of feed as controlling factor for the determination of the time necessary for grinding in vertical stamp mill |
1980 |
| 655 |
Study of the effect of the initial size and energy consumed in the process of grinding on the new surface area for various types of rocks |
1980 |
| 656 |
Study of the effect of toughness and comp . strergth of rocks on the produced surface area and relative growth of surface area |
1980 |
| 657 |
Study of the relation between energy consamed in the process of comminution and produced surface area at different intial sizes for different types of rocks |
1980 |
| 658 |
Study of the relation between relaive incremental energy and produced surtace area per unit energy consumption |
1980 |
| 659 |
A study of the relation between the strength properties of rocks and their grindability |
1979 |
| 660 |
Effect of temperature on incipient fluidization and study of bed expansion |
1979 |
