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- Using Mathematical Model for Ore Blending to Increase Iron Concentrate Grade 探讨配矿数学模型提高铁精矿品位
- Applying Highly Efficient Benefication Technology to Improve and Optimize the Iron Concentrate Grade 采用高效选矿技术提高和优化铁精矿品位
- iron concentrate grade 铁精矿品位
- Siderite ore is one of the complex and refractory ores,from which it is difficult to obtain high grade iron concentrate. 菱铁矿为复杂难选矿种之一,采用常规选矿方法难以得到较高铁品位的铁精矿。
- The means of producing high grade iron concentrate using imported fine screening technology at JSC "SSGPO" Iron Mine are described. 介绍了JSC“SSGPO”铁矿引进细粒筛分技术生产高品位铁精矿的手段。
- The results show that, an iron concentrate with a TFe grade of 65.50% and a recovery of 83.09% can be obtained by the closed-circuit bench test. 结果表明,采用选择性絮凝脱泥-阳离子反浮选流程闭路试验可获得铁精矿品位为65.;50%25,回收率为83
- A beneficiation plant has improved its flowsheet thus achieved good benefits in increment of concentrate grade &iron recovery rate and in decrement of tailing's grade. 介绍了某选矿厂通过选矿工艺流程技术改造,提高了精矿品位、回收率,降低尾矿品位,取得了较好的经济效益。
- Roughing by magnetic separation and the regrinding and reconcentration of the rougher concentrate can obtain an iron concentrate with 64.19% grade and 5.63% recovery. 用磁选法粗选并进行粗精矿再磨再选;可获得含铁64.;19%25、回收率5
- Practices showed that desliming can not only reduce slime content, but also increase concentrate grade greatly. 实践表明,通过脱泥,不但能减少精矿中的含泥量,而且精矿品位有较大幅度的提高。
- An exploratory test is made on using boron containing iron concentrate as bearing additive for sintering ore. 对含硼铁精矿作为烧结矿含硼添加剂进行了探索。
- The tailing of Dahongshan Iron Concentrator has a high iron grade of 27.92%, representing a serious metal loss. 大红山铁矿选矿厂尾矿铁品位较高;为27.;92%25;金属损失严重。
- On the basis of research above, the effects of additives on reduction swelling characters of the iron concentrate pellets have been studied. 在此基础上,研究了添加剂对铁精矿球团还原膨胀性能的影响。
- Abstract Effect of processing factors on demanganization rate is studied with the iron concentrate A as a demanganization agent. 摘要 以宝钢用铁精矿A为脱锰剂,研究了各种工艺参数对铁水脱锰率的影响。
- The results indicate that under the same experimental conditions,both the concentrate grade and recovery of the new type of flotation column are higher than those of Jameson column and XFD flotation cell. 试验结果表明,在同等试验条件下,无论是精矿品位还是回收率,新型细粒浮选柱都高于Jam eson射流浮选柱和XFD机械搅拌浮选机。
- Study shows that excellent iron concentrate(TFe60% or so)can be obtained through magnetization roasting by Mafu furnace and rotary kiln. 试验研究表明:通过马弗炉和回转窑进行磁化焙烧可以获得优质的铁精矿(TFe60%25左右)。
- Test results show that in the same experimental conditions,the new ring-like type flotation column has superiority in recovery and concentrate grade compare to the XFD flotation machine. 试验证明,在相同的试验条件下,新型环形浮选柱无论是回收率还是精矿品位都比XFD浮选机有优势。
- In this paper,Mostly introduce to desulfurize method of sulphate form,pass in reverse floatation May hold sulfur of iron concentrate drop to 0. 本文主要介绍了硫酸盐形态硫的选矿脱除方法;通过反浮选可以把铁精矿的硫含量降到0.;13%25;硫的脱除率为93
- Because of filtration overfall from Panzhihua Midi Mill Plant being dealed with irrationality and concentrate grade being not stable,some improvements on the folw for filtration overfall are made. 针对密地选矿厂现有选别流程中过滤溢流处理不合理、精矿品位不稳定现象,提出了过滤溢流集中处理的流程改进方案,并通对实验室试验和工业试验,验证了改进流程的合理性。
- Research showed that cobalt concentrate grade and recovery both could be increased if flotation performanced in a sulphuric acid medium and addition of suitable amount of oxalic acid. 研究表明,在硫酸介质中加入适量的草酸可以提高精矿中钴的品位和回收率。
- The sulphur content of final iron concentrate can be decreased to less than 0.5% by using copper sulfate and sodium fluosilicate as activator of pyrrhotite contained in iron ore. 铁矿石选矿中用硫酸铜和氟硅酸钠活化磁黄铁矿,使最终铁精矿合流量降至0.5%25以下。