专利名称：DEWATERING SLURRIES发明人：KEENEY, Mark, Edward申请号：EP92918418.0申请日：19920819公开号：EP0601023A1公开日：19940615
摘要： This method relates to the dehydration of mineral slurries, including those offine coal. It consists in adding to the slurry an anionic flocculant and a dewatering aidduring or just before the formation of a filter press cake during a filtration phase. Thismethod shows that overloading by anionic flocculant is preventable if you use it incombination with a dewatering aid.
申请人：UNILEVER PLC
地址：Unilever House Blackfriars London EC4P 4BQ GB
国籍：GB
代理机构：Ford, Michael Frederick, et al
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