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System and methods for removing impurities from phosphogypsum and manufacturing gypsum binders and products

机译:用于从磷石膏中除去杂质并制造石膏粘合剂和产品的系统和方法

摘要

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.
机译:用于从磷石膏(PG)中除去杂质的方法和系统,其中包括从镭和重金属盐中去除杂质,并生产石膏粘合剂和产品。在一个实施方案中,PG在酸性环境中在机械操作和/或加热下与氯化物溶液反应,随后通过电和/或沸石吸收除去杂质。

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