发明名称 Process for the treatment of phosphogypsum and in particular of phosphogypsum leachates
摘要 The present invention describes a process for treating phosphogypsum and in particular the related leachate that comprises the steps of feeding a continuous leachate flow with a dry content of below 5% by weight into a concentration unit heated to a predetermined temperature and equipped with dedicated mixing means, and continuously discharging a concentrated leachate flow having a dry content comprised between 20% and 95% by weight from the concentration unit.
申请公布号 US8172911(B2) 申请公布日期 2012.05.08
申请号 US20090480903 申请日期 2009.06.09
申请人 CEREA GIUSEPPINA;VOMM CHEMIPHARMA S.R.L. 发明人 CEREA GIUSEPPINA
分类号 C01F5/34 主分类号 C01F5/34
代理机构 代理人
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