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   反萃取沉淀 在 冶金工业 分类中 的翻译结果: 查询用时:0.037秒
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反萃取沉淀
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  stripping precipitation
    Direct Stripping precipitation of Rare Earth Elements from P204 with Oxalic Acid Solution
    用草酸溶液从负载稀土的P204中直接反萃取沉淀稀土
短句来源
    The results of laboratory test and bench test of direct stripping precipitation of neodymium oxalate from P204 loading neodymium are introduced.
    侧重介绍了用草酸溶液从负载钕的 P2 0 4中直接反萃取沉淀草酸钕的小型试验与台架试验结果。
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  “反萃取沉淀”译为未确定词的双语例句
    Stripping and Precipitation of Neodymium with Oxalic Acid Solution from P507 Loaded Organic Phase
    用草酸溶液从负载钕的P507中直接反萃取沉淀
短句来源
    The results show that Nd_2O_3 purity is over 99.88%,particle size is between 3.76 μm to 4.27 μm, mass fraction of chlorine is 0.01%, mass fraction of non-rare earth elements is accorded with product quality.
    试验结果表明,用0 3~0 5mol/L的草酸溶液从含钕0 0533和0 11135mol/L的有机相中直接反萃取沉淀钕,控制沉淀母液中草酸浓度0 2mol/L,返回使用80%的沉淀母液,在接触时间10~40min范围内,获得的Nd2O3的纯度≥99 88%。
短句来源
    The pilot experiment results of direction stripping and precipitation of neodymium with oxalic acid solution in self-designed three phase stripping tank from P507 loaded organic phase are introduced.
    介绍了在自制的三相反萃取槽中用草酸溶液从负载钕的P507有机相中直接反萃取沉淀钕的半工业试验结果。
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The results of laboratory test and bench test of direct stripping precipitation of neodymium oxalate from P204 loading neodymium are introduced.The one stage stripping rate of Nd was 99.5% when 0.2~0.4 mol/L oxalic acid solution was mixed with organic phase,in which Nd 3+ concentration was 0.062~0.138 mol/L.At the same conditions,the sequence of rare earth elements being stripped was light rare earths>medium rare earths >heavy rare earths.Continuous countercurrent stripping was carried out with self ...

The results of laboratory test and bench test of direct stripping precipitation of neodymium oxalate from P204 loading neodymium are introduced.The one stage stripping rate of Nd was 99.5% when 0.2~0.4 mol/L oxalic acid solution was mixed with organic phase,in which Nd 3+ concentration was 0.062~0.138 mol/L.At the same conditions,the sequence of rare earth elements being stripped was light rare earths>medium rare earths >heavy rare earths.Continuous countercurrent stripping was carried out with self designed triphase stripping tank.

侧重介绍了用草酸溶液从负载钕的 P2 0 4中直接反萃取沉淀草酸钕的小型试验与台架试验结果。用 0 .2~ 0 .4 mol/ L的草酸溶液与 c(钕 ) =0 .0 6 2~ 0 .138mol/ L的有机相混合 15min,剩余草酸在 0 .11~ 0 .2 2 mol/ L范围内 ,钕的一步反萃取率为 99.5%。在相同条件下 ,各种稀土元素的反萃取次序是 :轻稀土 >中稀土 >重稀土。用自行研制的三相反萃取槽可实现连续逆流反萃取 ,级效率达 99.5%。

The pilot experiment results of direction stripping and precipitation of neodymium with oxalic acid solution in self-designed three phase stripping tank from P507 loaded organic phase are introduced. The results show that Nd_2O_3 purity is over 99.88%,particle size is between 3.76 μm to 4.27 μm, mass fraction of chlorine is 0.01%, mass fraction of non-rare earth elements is accorded with product quality.The self-designed three phase stripping tank has a reasonable construction and strong adaptability. Its stage...

The pilot experiment results of direction stripping and precipitation of neodymium with oxalic acid solution in self-designed three phase stripping tank from P507 loaded organic phase are introduced. The results show that Nd_2O_3 purity is over 99.88%,particle size is between 3.76 μm to 4.27 μm, mass fraction of chlorine is 0.01%, mass fraction of non-rare earth elements is accorded with product quality.The self-designed three phase stripping tank has a reasonable construction and strong adaptability. Its stage efficiency is over 95%.No solid deposits on lean boards and scars in tank.

介绍了在自制的三相反萃取槽中用草酸溶液从负载钕的P507有机相中直接反萃取沉淀钕的半工业试验结果。试验结果表明,用0 3~0 5mol/L的草酸溶液从含钕0 0533和0 11135mol/L的有机相中直接反萃取沉淀钕,控制沉淀母液中草酸浓度0 2mol/L,返回使用80%的沉淀母液,在接触时间10~40min范围内,获得的Nd2O3的纯度≥99 88%。产品粒度D50在3 76~4 27μm之间,氯质量分数0 01%,非稀土杂质的质量分数符合99 9%Nd2O3产品质量要求。自行研制设计的三相反萃取槽,结构合理,运行稳定,适应性强,级效率>95%。倾斜板上无固体沉积,槽体内无固体结疤。

 
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