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System and methods for removing impurities from phosphogypsum and manufacturing gypsum binders and products
用于从磷石膏中去除杂质和制造石膏粘合剂和产品的系统和方法
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其它 | Abstract: Methods and systems that remove impurities from phosphogypsum (PG), including from radium and heavy metal salts, and produce gypsum binders and products. In one embodiment, PG is reacted with a chloride solution in an acidic environment under mechanical manipulation and/or heat followed by galvanic and/or zeolite absorption removal of impurities. |
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