| 摘要 |
1. A method for deposition of post-flotation waste in mine basement, characterised in that the post-flotation waste is deposited in abandoned workings, supplied thereto in form of a mixture with water under pressure via a pipeline located in the upper part of the abandoned workings, whereas from the spaces above the empty parts of the workings, filled with precipitating therein particles of solid mixtures, cleared water is collected and let out to the mine drainage system.<IMAGE>
|
