| 碳酸盐新型捕收剂PA—31选矿试验研究 |
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| 引用本文： | 孙克己,戴丛洲,刘升林,吴良图,李桂香.碳酸盐新型捕收剂PA—31选矿试验研究[J].化工矿物与加工,1995(3). |
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| 作者姓名： | 孙克己 戴丛洲 刘升林 吴良图 李桂香 |
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| 作者单位： | 化工矿山设计研究院 |
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| 摘 要： | 贵州省瓮福磷矿英坪矿段矿石属碳酸盐型磷块岩。在磨矿细度－２００目６１．２％。Ｐ２Ｏ５品位３０．７１％，ＭｇＯ３．７６％的条件下，采用硫酸为磷矿物的抑制剂，ＰＡ—３１为碳酸盐矿物捕收剂的反浮选工艺，获得精矿Ｐ２Ｏ５品位３５．８６％，ＭｇＯ０．８％，Ｐ２Ｏ５回收率９７．２０％的指标。
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| 关 键 词： | 磷块岩，碳酸盐，反浮选，捕收剂PA—31 |
Tests on processing of phosphate rock with new collector PA-31 for carbonate |
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| Sun Keji,Dai Congzhou,Liu Shenglin,Wu Liangtu,Li Guixiang.Tests on processing of phosphate rock with new collector PA-31 for carbonate[J].Industrial Minerals and Processing,1995(3). |
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| Authors: | Sun Keji Dai Congzhou Liu Shenglin Wu Liangtu Li Guixiang |
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| Affiliation: | Design&Research Instute for Chemical Mines |
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| Abstract: | Reverse flotation flowsheet with sulfuric acid as depressant for phosphate mineral and PA-31 as collector for carbonate mineral is used to process carbonate-bearing phosphate rock from Yingping deposit zon of Wenfu Phosphate Mine at head grabe P2O530.71%,MgO 3.76 % and grinding fineness-200 mesh 61. 2%,and a concentrate contianing P2O5 35. 86%,MgO 0.8% was obtained with recovery 97. 20%. |
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| Keywords: | Phosphate rock Carbonate Reverse flotation collector PA-31 |
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