| abstract |
FIELD: water purification.SUBSTANCE: invention relates to waterproof granules for removing pollutants. A method for forming waterproof granules includes loading powder to a roller press under the action of the first sealing force to obtain a molded product, passing the molded product through a grinding device to form granules, formed granules are waterproof, so that about 30% or less of granules disintegrate during a disintegration test in still water or in water at mixing.EFFECT: invention provides for waterproof granules for use in aqueous systems to remove heavy metals (for example, heavy metal ions) and radionuclides, to process and/or purify water, and/or obtain drinking water using industrial water.10 cl, 3 dwg, 7 tbl |