• Oridonin was purified by the further separation of column chromatography.

    色谱进一步分离制备高纯度素。

    www.zgyxzz.com.cn

  • The troublesome separation of column chromatography would be avoided as crude product recrystallized inn-butanol.

    产物采用正丁醇重结晶避免使用繁琐层析分离

    dict.cnki.net

  • The optimum condition of the separation enrichment by column chromatography with activated charcoal and sodium sulfite strip and extraction of trace gold with TMK-isoamyl alcohol has been studied.

    本文叙述活性炭色层分离、亚硫酸钠解吸、TMK-异戊萃取比色测定痕量方法。

    dict.cnki.net

  • The analysis and separation of complex samples by multidimensional liquid column chromatography are paid much attention.

    多维液相色谱分离分析复杂样品越来越受到重视

    www.chemyq.com

  • Soon after, these two kinds of aglycone were isolated from the hydrolysis product by means of silica gel column chromatography separation and recrystallization purification.

    并且通过硅胶重结晶方法分离得到皮素山奈酚;

    dict.cnki.net

  • Among the factors that influence the separation of compounds by gas chromatography are selection of liquid phase, column temperature, and flow rate of carrier gas.

    相色层分析期间,影响化合物分离因素液相选择流速

    www.myoops.org

  • Common column chromatography is the simple but effective method for separation of fullerene derivatives, and toluene is the necessary ingredient of the eluent;

    常规常压柱层析分离富勒烯衍生物简单而又行之有效方法甲苯淋洗剂必不可少主要成分之一

    dict.cnki.net

  • Separation of sucrose-6-acetate from acetylation product of sucrose by the column chromatography;

    研究了应用离子交换树脂分离提纯蔗糖-6-乙酸酯方法。

    www.dictall.com

  • The separation and purification of pristinamycins from the fermentation broth by the method of silica gel column chromatography was developed.

    建立了对发酵液中的普霉素进行分离纯化硅胶层析方法

    danci.911cha.org

  • OBJECTIVE To develop a method for the separation and purification of oxymatrine with C18 reversed-phase chromatography and normal dry-column flash chromatography.

    方法采用C18色谱相低压色谱从苦提物分离纯化氧化碱。

    www.dictall.com

  • Separation of the two mono-hydroxy intermediates were conducted on a C-18 column chromatography and subsequently confirmed by chiral HPLC with authentic standards.

    采用反相C-18层析分离双羰基还原过程中产生两个羟基中间产物,并使用标准样品立体化学分析鉴定其结构。

    www.zgykdxxb.cn

  • Methods Using silica gel column chromatography for separation, TLC for tracking and detection, HPLC for purity detection of the products.

    方法采用硅胶色谱进行分离薄层色谱跟踪检测HPLC检测产品纯度

    www.jiaoyuda.com

  • The column-switching high performance liquid chromatography was a powerful technique for the separation and clean-up of multicomponent mixtures.

    对于样品中多组分待测净化分离分析,切换高效液相色谱有效分析方法。

    211.151.93.212

  • Specific solvent separation, acid and alkali treatment, enzymatic hydrolysis and column chromatography are the main methods to be used in the refinement of curcumin.

    精制方法主要包括专一性溶剂酸碱法、水解法层析法等。

    dict.cnki.net

  • Specific solvent separation, acid and alkali treatment, enzymatic hydrolysis and column chromatography are the main methods to be used in the refinement of curcumin.

    精制方法主要包括专一性溶剂酸碱法、水解法层析法等。

    dict.cnki.net

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