富集

fù jí
  • enrichment;concentration;beneficiation;mineral dressing
富集富集
富集[fù jí]
  1. 低品位硼矿的富集加工技术

    Study on beneficiation of low grade borate ores

  2. 可采用富集方法将纯度提高到95%或更高。

    A beneficiation process is used to increase the purity to 95 % or more .

  3. 一般在污水处理厂的污泥中会富集大量的磷和氨。

    Wastewater treatment plants concentrate large quantities of phosphorus and ammonia in their sludge-handling streams .

  4. P(350)微孔快速色谱柱分离富集铀的性能研究

    Studies on Properties of Tiny Decompressed Column Chromatography in Separation and Enrichment of Trace Uranium

  5. 研究超临界CO2萃取和分离富集过程的试验参数。

    The parameters in supercritical CO2 extraction and separation were studied .

  6. 钝顶螺旋藻生物富集Cr(Ⅲ)影响因素的研究

    Study of the Factors of Cr (ⅲ) Bioaccumulation on Spirulina platensis

  7. 重金属CdCuZn在小麦中富集特征的实验研究

    Enrichment Character of Heavy Metals Cd , Cu and Zn in Wheat

  8. 电动胶束色谱中弱酸性化合物的柱上浓缩富集技术的研究弱酸性艳红B的合成

    On - Column Sample Stacking of Weakly Acidic Compounds in Micellar Electrokinetic Chromatography Synthesis of Weak Acid Red B

  9. ~(60)Co在水生生态系中的迁移富集和分布

    Transfer , Enrichment and Distribution of ~ ( 60 ) Co in Aquatic Ecosystem

  10. 轻稀土富集,Eu异常不明显;

    Rich in LREE and lack in Eu anomaly ;

  11. X射线荧光光谱法测定钐铕钆富集物中十种稀土元素

    Determination of Ten Rare Earth Elements in Sm-Eu-Gd Concentrate by X - ray Fluorescence Spectrometric Method

  12. 应用~(14)C核素研究草甘膦在水域生态系中的迁移、生物富集与消失动态

    Studies on transfer , bioaccumulation and disappearance of glyphosate in the aquatic ecosystem by utilizing ~ ( 14 ) c tracer technique

  13. 化学光谱法测定高纯氧化钇中微量轻、中稀土杂质&HEH(EH)P萃取富集法

    Chemico-Spectral Determination of Trace Amounts of Rare Earth Impurities in Yttrium Oxide of High Purity By Cross Current Extraction

  14. 新型多重富集低NOx煤粉燃烧器的研究

    On Multiple Questions Development of Concentrated Pulverized Coal Burner and Multi-concentrated Pulverized Coal Burner MULTI-ENRICHED PULVERIZED BURNER WITH LOW NO_x EMISSION

  15. 研究发现,在矾土界面区中,AFt主要以胶体形态富集,C(?)

    And in the interfacial zone , AFt is mainly in the amorphous state , C (?)

  16. 方法利用红外光谱法对啤酒酵母生物富集金属铬前、后蛋白质的变化进行分析。结果得到生物富集金属铬前、后的IR谱图。

    Methods Analyze the change of yeast protein after binding chromium by Fourier Transform Infrared Radiation ( FTIR ) .

  17. 报道了通过溶液萃取和吹扫-捕集,对榴莲的香气富集浓缩,并用GC-MS分析。

    Aroma components in durian were obtained by solvent extraction , purge and trap technique separately , and analyzed by GC-MS.

  18. 纳米TiO2分离富集和ICP-AES测定地质样品中的钼和钨

    Nanometer-size TiO_2 Separation / Preconcentration and ICP-AES Determination of Trace Mo and W in Geological Samples

  19. 纳米二氧化钛预富集ICP-AES测定地质样品中痕量镉和锌

    Nanometer-size titanium dioxide preconcentration of trace Cd , Zn and their determination by ICP-AES in geological sample

  20. 痕量元素、REE及Sr同位素的特征表明岩浆起源于富集型地幔源区。

    Data on trace elements , REE and isotope Sr indicate that the magma come from enriched mantle .

  21. 当细胞进入胞质分裂期时,除纺锤体两极分布有CaM外,在细胞中央皮质下也出现CaM的富集;

    After the cell entered cytokinesis , in addition of the spindle poles distributed CaM , another fraction of CaM appeared under the equatorial cortex ;

  22. BPR树脂分离富集&碘量法测定地质矿样中微量金

    Determination of trace gold in geological samples by iodimetry after their separation and enrichment with BPR resin

  23. 腐植酸能有效抑制Hg在植物体内的富集,使植物茎、叶中Pb的分配系数明显降低;

    Humus could restrain Hg accumulation in plants effectively and reduce the coefficient of distribution of Pb in stem and leaf obviously .

  24. 酸性淋滤作用是风化壳剖面上REE富集分异的主要控制因素。

    Acidic leaching is regarded as a major factor affecting REE enrichment and differentiation in the weathering profile .

  25. 结果在未经MACS富集的标本中较少发现CK+CD45-细胞;

    Results CK + CD45-cells were rarely detected in the samples without MACS ;

  26. 用磁珠富集法从AFLP片段中分离微卫星DNA标记,可以避免基因组文库的构建和筛选这一繁重的工作,既节省时间又节约费用。

    Microsatellite enrichment from AFLP fragments by magnetic beads can obviate the tedious work of library construction which save not only time but also expense .

  27. 分别从黄冈棉田、荆州农田、沙市农药厂等长期受有机磷农药污染的不同环境土壤取样,通过富集培养,筛选分离到10株甲胺磷(MAP)降解菌.测定了各菌株的降解效能。

    Screening of Methamidophos Degrading Fungal Strains and Their Degradation Efficiency Ten strains of methamidophos degrading bacteria were isolated from the different soils in which organophosphates was used for a long period .

  28. 结果表明,中空纤维更新液膜技术可同时实现废水中Cr(VI)的分离与富集。

    Results showed that the separation and concentration of Cr ( VI ) can be simultaneously carried out by using hollow fiber renewal liquid membrane technology .

  29. 对电化学侵蚀前后铂合金进行了表面形貌观察、显微硬度试验和电子显微镜扫描微区分析,发现铂合金表面有Fe、Si、As元素的富集。

    The enrichment of Fe , Si and As on the surface of P_talloy has been found through surface appearence observation , microhardness test and microzone analysis by electromicroscope scanning .

  30. Sweeping是应用MECC模式实现的样品柱上富集技术,它可以用于中性分析物的浓缩。

    Sweeping is an on-line sample concentration technique in MECC , which can concentrate neutral substances .