萃取富集,extraction and enrichment
1)extraction and enrichment萃取富集
1.This paper has researched extraction and enrichment of Cu2+ through APDC+DDTC-MIBK at acidic condition and the determination of trace copper in carbonated beverage by GFAAS.研究在酸性条件下用吡咯烷二硫代甲酸铵和二乙氨基二硫代甲酸钠及甲基异丁酮(APDC+DDTC-MIBK)体系萃取富集碳酸饮料消化液中铜离子,再用石墨炉原子吸收法测定铜离子含量的检测方法。
英文短句/例句

1.Enrichment of EPA and DHA in Fish Oil Using Supercritical CO_2;超临界CO_2萃取富集鱼油中的EPA和DHA的工艺研究
2.Technology of Concentrating Organic Compounds in Water by Solid Phase Extraction固相萃取富集水中痕量有机污染物的技术探讨
3.Testing minimum trace lead content in antiseptic via FAAS after extraction萃取富集原子吸收法测食品防腐剂中的痕量铅含量
4.DETERMINATION OF MICROAMOUNT GOLD IN ORE BY EXTRACTION SEPARATION ATOMIC ABSORPTION SPECTROMETRY溶剂萃取富集分离-原子吸收法测定矿石中微量金
5.FI-Spectrophotometric Determination of the Herbicide Acetochlor in Water with On-line Liquid Membrane Enrichment在线液膜萃取富集流动注射分光光度法测定水中除草剂乙草胺
6.On-line supported liquid membrane enrichment flow-injection fluorescence spectrophotometric determination of trace phenol in water支撑液膜在线萃取富集流动注射荧光光度法测定水中痕量苯酚
7.On-line Separation and Enrichment of Paclobutrazol by Solid Phase Extraction Technique;固相萃取技术对农药多效唑的在线分离与富集
8.On-line Separation and Preconcentration of Proteins with Solid-Phase Extraction顺序注射—在线固相萃取分离富集蛋白质
9.Study on extraction separation and enrichment of iridium by ethanol-potassium bromide in the presence of ammonium sulphateKBr-乙醇-(NH_4)_2SO_4体系析相萃取分离和富集铱的研究
10.Extraction separation and enrichment of iridium by ethanol-potassium iodide in the presence of ammonium sulphate乙醇-碘化钾-硫酸铵体系萃取分离和富集铱
11.Adsorption and Separation of Cytochrome c on Silk Fibroin蚕丝蛋白固相萃取分离富集细胞色素c的研究
12.Cloud Point Extraction/Separation/Enrichment and Spectrofluorimetric Determination for Alpha Naphthol in Water Samples浊点萃取分离富集荧光光度法测定水中α-萘酚
13.Frazer-Brace extraction method富雷泽-布雷斯萃取法
14.Separation and Preconcentration by Extraction and Anti-Extraction-Determination of Trace Te in Complex Geological Samples by Hydride Generation Atomic Fluorescence Spectrometry萃取/反相萃取分离富集-氢化物无色散原子荧光法测定复杂地质样品中的痕量碲
15.CHROMATOGRAPHIC COLUMN EXTRACTION SEPARATION- PHOTOMETRIC DETERMINATION OF TRACE SCANDIUM IN ROCKS AND ORES萃取柱色谱富集分离-光度法测定岩石矿石中的痕量钪
16.Preparation of Novel Sorbents for Solid-phase Extraction and Their Application in Separation and Preconcentration of Trace Components;新型固相萃取吸附剂的制备及其分离富集痕量组分的应用研究
17.The Study on Determination of Trace Elements with Atomic Absorption Spectrometry after Cloud Point Extraction;浊点萃取分离富集原子吸收光谱法测定痕量元素的研究
18.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
相关短句/例句

extraction preconcentraction萃取预富集
3)solid phase extraction固相萃取富集
1.The method for the determination of selenium in health food materials by solid phase extraction-high performance liquid chromatography was studied.研究了用固相萃取富集,二极管矩阵检测器检测,反相液相色谱法测定大花红景天中微量元素硒的方法。
2.A method for the determination of iron, cobalt, copper, zinc and manganese by solid phase extraction-high performance liquid chromatography was studied.研究了用固相萃取富集 ,高效液相色谱法测定环境水样中痕量Fe、Co、Cu ,Zn和Mn的方法。
3.Trace mercury from tobacco was determined by solid phase extraction and then high performance liquid chromatography.研究了用四 (对甲基苯基 ) 卟啉柱前衍生 ,固相萃取富集 ,高效液相色谱测定烟草中痕量汞的方法。
4)on line solid phase extraction在线固相萃取富集
1.A new method for the on line solid phase extraction followed by high performance liquid chromatographic determination of lead, cadmium and mercury were studied.研究了用色谱柱在线固相萃取富集 ,二极管矩阵检测器检测 ,反相液相色谱法测定水中铅、镉、汞和银的方法。
5)Extraction and enrichment提取富集
1.Extraction and enrichment technology is significant to separation and sample pretreatment of biological active component.目前在生物活性成分提取富集中除了常规使用的液-液萃取外,还不断涌现出许多新的处理技术如固相萃取、固相微萃取、液膜提取、微波辅助提取、加速溶剂提取、液相微萃取等。
6)Extraction preconcentration苯取富集
延伸阅读

表面富集分子式:CAS号:性质:一组分或结构在表面的浓度高于体相的现象,或者气相中的某一组分在固体表面增浓现象。如合金催化剂中,当一种合金含有两个平衡相时,具有低表面能的合金(扩散速度较大,升华热较小)就会表面富集;在单相合金中,表面能最低的组分向表面富集;周围气体能影响表面组分,具有高吸附热的周围气体组分移向表面。