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                电镀废水复合净化剂及制█法

                来源:中国凹凸棒土网    03-11 01:16
                本发明涉及处理含铬电镀废水用的复合净化剂及制法。它由40-60%重量百分数的四氧化三铁,5-20%重量百分数的活性氧化铝,20-50%重量百分数◤的铁屑组成。它是按配比称料,将四氧化三铁和活性氧化铝进行湿▓式混合,于300-800℃进行脱水处理,再于850-1100℃煅烧5-15小时,粉碎后与铁屑混合均匀,其用法是将含铬电镀废水经过复合净化剂层后而得到净化,本复合净化剂具有去除重金属离子的高效率,多功能,价格低廉,不产生二次污染。
                申请号­
                CN94119658
                申请日
                1994.12.16
                公开(公告)号­
                CN1047368C
                公开(公告)日
                1999.12.15
                IPC分类号
                C02F1/62; C02F1/70; C02F1/28
                申请(专利权)人
                姜金昌;
                发明人
                姜金昌;
                优先权号
                 
                优先权日
                 
                申请人▽地址
                天津市汉沽区九龙里花园西侧北方环境工㊣程研究所;
                CPC分类号
                 

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