How to float ore?

The most effective collectors for antimony ore are fatty acids, tannins, phosphonic acids, hydroxamic acids, and cationic collectors.

1, the former Soviet fatty acids collector Grad Ge.......

What are the mine drainage systems?

Ascending drainage mainly includes three kinds of layout systems: direct drainage, relay drainage, and centralized drainage.

(1) Direct drainage. Pumping rooms are installed at each stage, and the water is directly raised to the ground by their respective drainage equipment. This drainage s.......

Gear full harmonic error separation technology


With the rapid development of science and technology, there is an increasing demand for the measurement of gears. Now, the cylindrical gears with 1 to 3 levels of measurement accuracy have been manufactured by Changchun Institute of Optics and Fine Mechanics. However, at present, the gear .......

Hierarchical knowledge

1, grading operations in the significance of what is grinding cycle?

The extension operation plays an important role in the grinding cycle. Because the useful minerals of fine-grained inlays are to be dissociated and sorted, the ore must be ground to a certain degree of.......

Main steps to develop roadway location selection

1) Mainly develop the position selection of the vertical ore body direction of the roadway: delineate the final mining rock belt moving belt, and initially determine the allowable position of the main development roadway outside the surface rock moving belt.
2) Mainly develop the cho.......