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- Elution The removal of an adsorbed substance in a CHROMATOGRAPHY column or ion-exchange column using a solvent (eluent), giving a solution called the eluate. 洗脱:是用溶剂(洗脱液)将色谱柱或离子交换柱中的被吸附物质洗脱出来并排出洗出液的过程。
- Nonfat dry milk is an inexpensive proteinaceous eluent. 脱脂奶粉是廉价的蛋白质洗脱剂。
- The profit of the product is affected by eluate ending point. 纯流分的控制点与产品的经济性相关;
- Eluent consumption has great influences to production cost. 洗脱剂的消耗对控制产品的成本有重大的意义;
- Conclusion 95% alcohol may be applicable as the eluent of triptolide. 结论95%25乙醇可作为雷公藤内酯醇的洗脱剂。
- Then the concentration of the HNO3 in methanol as an eluent was optimized. 然后,作为洗脱剂的HNO3在甲醇中的浓度做了最优化。
- The eluate was analysed either by packedcolumn or capillary column GC equipped with a ECD detector. 采用乙醚作洗脱剂,分别用填充柱和毛细管柱气相色谱-电子捕获检测器检测。
- The NJ SA4 colum was used as anion separation column with 1.5 mmol/L NaHCO 3 as eluate. 采用NJ-SA4阴离子分析柱 ;淋洗液为 1.;5mmol/LNaHCO3;流速 1
- The components in the eluate were determined by Gas Chromatography.The results were satifactory. 通过气相色谱测定洗脱液中防腐剂的含量,结果令人满足。
- Objective To study the influence of eluent of different polarity on triptolide content. 目的研究不同极性洗脱液对雷公藤内酯醇含量的影响。
- In this paper,oligosaccharides in soybean flour were determined by HPLC on an ODS column,us ing pure water as eluent. 本文用ODS柱,以纯水为洗脱液,高效液相色谱法(HPLC)测定了大豆粉中的低聚糖。
- Therefore, this solution was chosen as an eluent for the metal ions from sulfur adsorbent. 因此,这种溶液被选择作为从硫吸收剂上得到金属离子的洗脱剂。
- ABSTRACT Studies the flocculation technology of extract and eluate of big bore adsorption resin in the isolation of stevioside. 作者研究了甜菊甙分离过程中的提取液和大孔径吸附树脂解吸液的絮凝工艺。
- Open the exit to make the eluent flow out till the bed surface meets the liquid surface, shut off the exit. 3.;加样品:打开螺旋夹使柱面上的洗脱液流出,直至床面与液面刚好平齐为止,关闭下端出口。
- The crude products were purified by neutral alumina column Chromatography with dichloromethane containing pyridine as eluent. 用中性氧化铝柱层析法对粗产物进行分离提纯,用含一定量吡啶的二氯甲烷溶液作为洗脱剂。
- METHODS: The indirubin was chromatographed on an aluminium oxide column and chloroform-ethyl acetate as eluting agent,eluate was recrystalized by methanol-acetone. 方法:采用氧化铝柱色谱法分离靛玉红,氯仿-醋酸乙酯作为洗脱剂,洗脱液用甲醇-丙酮重结晶。
- The conditions of IAC were optimized,pH7.2 phosphate buffer was used as equilibrium and absorbent medium,80% methanol was used as eluent. L-1pH7.;2磷酸盐缓冲液作吸附与平衡介质;80%25(体积分数)甲醇水作洗脱剂。 结果表明;在实验条件下;IAC柱对氯磺隆的动态柱容量达2
- Ion exchange membrane for the separation for ion exchanging eluate is posed in accordance with the problem of electroplating wastewater treatment in this paper. 本文针对电镀行业废水处理中存在的问题,提出了将离子交换膜应用于离子交换洗脱液的分离处理。
- Perchlorate was separated with high capacity and hydroxide selective column using KOH eluent generating on-line from EGC. 建立了一种测定痕量高氯酸盐的离子色谱-质谱联用方法。
- In the multi-cycle operations with HCl as the eluent, the lithium adsorption amount was decreased with increasing the number of cycle. 在循环操作中,以盐酸作洗提剂时,发现锂之吸附量会随次数增加而降低,且伴随锰离子溶出量亦增大。