Radioactive Material From Fertilizer Manufacturing

Дата: 12 ноября 2022 в 23:23 Категория: Новости авто

Phosphate rock accommodates the mineral phosphorus, an ingredient utilized in some fertilizers to help plants grow robust roots. Phosphate rock comprises small amounts of naturally-occurring radionuclides, principally uranium and radium. When processing phosphate rock to make fertilizer, the phosphorous is removed by dissolving the rock in an acidic solution. The waste that is left behind is called phosphogypsum. Many of the naturally-occurring uranium, thorium and radium present in phosphate rock ends up on this waste. Uranium and thorium decay to radium and radium decays to radon, a radioactive gasoline. Because the wastes are concentrated, phosphogypsum is extra radioactive than the unique phosphate rock.

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