发明名称 Method to improve the cleaner froth flotation process
摘要 The present invention provides a method to improve the cleaner froth flotation process for the selective separation of ore values including, for example, copper, zinc, molybdenum, iron and mixtures there of, in existing flotation plants comprising the step of adding one or more acrylic acid polymers and copolymers to the cleaner froth flotation step in a standard multistep flotation process.
申请公布号 US7360656(B2) 申请公布日期 2008.04.22
申请号 US20050303522 申请日期 2005.12.16
申请人 ROHM AND HAAS COMPANY 发明人 SANTOS DANIELE CRISTINA ALMEIDA HUMMEL PIMENTA
分类号 B03D1/016;B03D1/02 主分类号 B03D1/016
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