Method for reclaiming spoil heaps and waste dumps, particularly coal mining waste rock dumps
PL454541A1Pending Publication Date: 2026-07-13CENT MINING INST - NAT RES INST
3 Cites 0 Cited by
Patent Information
- Application Number
- PL2026454541
- Authority / Receiving Office
- PL · PL
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2026-01-23
- Publication Date
- 2026-07-13
Abstract
The method of reclamation of spoil heaps and waste heaps, especially coal waste rock heaps, is characterized in that mineral-organic granulate (2) with fertilizing properties and grain size from 2 mm to 4 mm and seeds of pioneer herbaceous plant species (3) are applied to the surface of the coal waste rock heap intended for reclamation, and then the granulate (2) and seeds are placed in the top layer of the material (1) of waste waste rock, especially at a depth of 1 cm to 2 cm, especially by mixing the granulate (2) and seeds with the top layer of the material (1) of waste waste rock, using known methods, especially by using shallow harrowing of the heap surface or using hand tools.
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Artificial soil composition and a method of growing vegetation on a sloped surface
CN1098431A
Soil improvement matrix suitable for coal mine dump
CN113860965A
Method for creation of recultivation layer, preferably on the waste rock dump yard
PL231821B1