1)  beneficiation
富集分选
2)  Concentration
富集
1.
Concentration of Trace Amounts Oligonucleotide Using Super-paramagnetic DNA Nano-enricher;
超顺磁性DNA纳米富集器应用于痕量寡聚核苷酸的富集
2.
The dynamic of concentration radio-strontium in water by the aquatic plant;
水生植物对水体中放射性锶的富集动态
3.
Concentration of Precious Metals from Copper-Nickel Alloy by Chlorination Leaching;
Cu-Ni合金氯化浸出富集贵金属
3)  enrichment
富集
1.
Research progress of enrichment and separation methods of soybean isoflavone;
大豆异黄酮富集及分离技术研究进展
2.
Distribution of heavy metals and enrichment of it in sediment and organisms in Jiaojiang Estury;
椒江口海域重金属含量分布及在沉积物和生物体中的富集
3.
Separation and Enrichment of Trace Indium with Sulfhydryl Cotton and Determination by Graphite Furnace Atomic Absorption Spectrometry;
巯基棉分离富集-石墨炉原子吸收法测定痕量铟的研究
4)  Accumulation
富集
1.
Ecological Characteristics of Corbicula fluminea and Its Effect on the Heavy Metals Accumulation;
河蚬的生态习性及其对重金属的富集作用
2.
Isolation of a high anti-Cu~(2+) strain and study on its bioaccumulation characterization;
一株高耐铜菌株的分离及富集特性研究
3.
Estimation of the accumulation of cadmium and lead by 14 vegetables from soils;
14种蔬菜对土壤Cd和Pb富集能力的估算
5)  preconcentration
富集
1.
New Applications of Flow Injection Micro-column On-line Preconcentration Coupled with Atomic Spectrometry;
流动注射微柱在线富集技术在原子光谱分析中的最新应用
2.
FAAS Determination of Trace Amounts of Cu in the Chinese Herbal Medicine after Its Preconcentration on Chitosan;
壳聚糖预富集火焰原子吸收光谱法测定中草药中痕量铜
3.
Spectrophotometric determination of trace amounts of Ni (Ⅱ) in water after its preconcentration on chitosan;
壳聚糖分离富集分光光度法测定微量镍
6)  Enrich
富集
1.
Enriching & Separating and Monitoring Antibiotic in Environment;
环境中抗生素的富集、分离和监测
2.
Improvement on Enriching Processes of Recovering Palladium from Waste Alumina Catalyst;
从氧化铝载体废催化剂中回收钯的富集方法的改进
3.
Studies on the Transport and Enrichment of Trace Metal Ions Cd 2+ and Cr 3+ by W/O Microemulsion;
W/O型微乳状液迁移和富集痕量金属离子Cd~(2+)、Cr~(3+)的研究
参考词条
补充资料:磁流体动力分选


磁流体动力分选
magnetohydrodynamic separation

  C 1 1 1 Uti dongli fenxUan磁流体动力分选(magnetohydrodynami。Sep-aration)在均匀或不均匀磁场与电场联合作用下,在电解质水溶液中根据物料的密度、磁化率及导电率的差异进行分选的磁流体分选方法。磁流体动力分选是基于交叉的电场和磁场在电解质中所产生的电磁推力对物料的作用实现的。在外加交叉电场和磁场作用下,浸没在电解质溶液中的单位体积固体颗粒所受的作用力为 3(日一J).__二_r_____ f一(洲一P)g十丈节贡下;六j月+脚△X月甲H r6‘2(a’+ZJ)J“’尸u一一式中日为固体颗粒的导电率,。为电解质溶液的导电率,j为电解质溶液的电流密度,洲和尸分别为固体颗粒和电解质溶液的密度,产。为真空磁导率,△尤为固体颗粒与电解质溶液的磁化率之差,H为磁场强度,甲H为磁场梯度。上式表明,磁流体动力分选法是按物料的密度、导电率、磁化率进行综合分选的。强电解质溶液均可作为其分选介质,如NaOH、Nael、Hel和HZSO;溶液等。磁流体动力分选技术的研究始于190。年,用来分离贵金属和绝缘材料。此法在煤、错石、锡石、铁矿、锰矿、钾盐等的分选研究已取得成果。磁流体动力分选的设备简单,分选介质价格低廉,处理量大,有可能用于砂金或某些其他扩石的粗选,但与静力分选相比,其分选精度要低得多。 (郑龙熙)
  
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