1) separation and concentration by SCF
SCF分离富集
2) Separation/preconcentration
分离富集
1.
Cloud-Point Extraction and Its Application to the Separation/Preconcentration and Speciation of Metal Ions;
浊点萃取技术在金属离子分离富集及形态分析中的应用
2.
A new method for the determination of trace Pb based on TiO 2 nanoparticle separation/preconcentration and GFAAS determination was proposed.
提出了纳米TiO2 分离富集 ,GFAAS测定水样中痕量铅的新方法。
3.
To overcome these difficulties,the preliminary separation/preconcentration methods are still frequently required prior to the analysis for the improvement of sensitivity, selectivity and accuracy of analytical method.
因此,必须借分离富集技术,以提高分析方法的灵敏度、选择性和准确度。
3) Separation and preconcentration
分离富集
1.
The paper presents a novel method for the separation and preconcentration of vanadium with microcrystalline phenolphthalein as the sorbent.
建立了以微晶酚酞作为吸附剂分离富集环境水样中痕量钒的新方法。
2.
The anion exchange resin separation and preconcentration is carried on by using flow injection technique.
研究了采用流动注射技术进行痕量钍的阴离子分离富集,在0。
3.
Optimum conditions for the separation and preconcentration of Au (Ⅲ), Pt (Ⅳ) and Pd (Ⅱ) are studied.
以亚硝基R盐作为螯合剂制备了负载树脂,研究了用该树脂分离富集Au(Ⅲ)、Pt(Ⅳ)和Pd(Ⅱ)的最佳条件。
4) separation/enrichment
分离/富集
1.
Advances in research of floatation technology in the application of metal separation/enrichment and analysis;
浮选技术在金属分离/富集及分析中应用研究进展
5) preconcentration and separation
分离富集
1.
Highly Selective and Sensitive Spectrophotometric Determination of Trace Cadmium with o-Nitrophenylfluorone in Microemulsion after Preconcentration and Separation Using Sulfhydryl Dextrane;
巯基葡聚糖凝胶分离富集微乳液增敏邻硝基苯基荧光酮光度法测定环境样品中痕量镉的研究
2.
Catalytic fluorescent quenching determination of trace tin after preconcentration and separation with chitosan;
壳聚糖分离富集-催化荧光猝灭法测定痕量锡
3.
A method is developed to effect the preconcentration and separation by extraction chromatography.
研究了国产P204萃淋树脂反相萃取色谱分离富集岩石矿物中的痕量铍。
6) separation and enrichment
分离富集
1.
Separation and enrichment of trace lead and cadmium in water with sea tangle;
海带吸附法分离富集水样中痕量铅和镉
2.
The effect of separation and enrichment of emulsion liquid membrane in determination of metal ions;
乳状液膜在金属离子测定中的分离富集作用
3.
Spectrophotometric determination of trace mercury(Ⅱ) with p-nitrophenyldiazoaminoazobenzene after separation and enrichment by mercapto-dextran gel
巯基葡聚糖凝胶分离富集对硝基苯基重氮氨基偶氮苯分光光度法测定微量汞(Ⅱ)
补充资料：分离和富集
分子式：
CAS号：
性质：原子吸收光谱分析中消除干扰和提高方法灵敏度的办法之一。当测定组成复杂的试样时，伴生组分对测定产生干扰，预先定量地将待测组分与伴生组分分离。使试样中待测组分含量低到无法检测时，预先将待测组分富集于少量溶液中。常用的分离富集方法有沉淀法、溶剂萃取法和离子交换法。
CAS号：
性质：原子吸收光谱分析中消除干扰和提高方法灵敏度的办法之一。当测定组成复杂的试样时，伴生组分对测定产生干扰，预先定量地将待测组分与伴生组分分离。使试样中待测组分含量低到无法检测时，预先将待测组分富集于少量溶液中。常用的分离富集方法有沉淀法、溶剂萃取法和离子交换法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条