• Through experiments of static degradation and dynamic soil column, both purification efficiency of phenol and influences of reed wetland soil were studied.

    动态静态降解法研究芦苇湿地土壤苯酚净化效果及其影响因素

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  • In addition, particle size of packing material in SPE column also has important influence on the purification efficiency and test cycle.

    另外,固萃取填料粒度净化效率试验周期重要影响

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  • Methods:The isolation and purification were carried out by repeated silica gel column chromatography, and the chemical structures were determined by physicochemical properties and spectral analysis.

    方法采用反复硅胶色谱、葡聚糖凝胶色谱等分离纯化通过理化常数波谱分析鉴定其化学结构

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  • ConclusionThe co-utilization of silica gel column and gel chromatography can greatly improve the efficiency of isolation and purification.

    结论硅胶色谱凝胶柱色谱混合利用可以提高供试品的分离纯化效果

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  • One type of equipment to carry out the purification process is a packed column.

    执行过程设备类型一个被包装的专栏。

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  • Separation and purification of lycopene by column chromatogram were studied.

    采用层析法分离纯化番茄红素

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  • Method: Isolation and purification of the trace constituents were carried out mainly by solvents extraction and macroporous adsorbing resin and silica gel column chromatography.

    方法纯净水提取,溶剂萃取大孔吸附树脂硅胶色谱分离等方法分离纯化亚麻根微量成分,通过波谱分析鉴定化合物的结构。

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  • Organic chlorine using ethyl acetate - cyclohexane and gel purification column extraction purification, quartz capillary gas chromatography (ECD allocation) detection.

    有机氯乙酸乙酯—环己烷凝胶净化提取净化,石英毛细管相色谱(配ecd检测器)检测

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

    建立了发酵液中的普霉素进行分离纯化硅胶方法

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  • So in this study, based on the mechanism of affinity chromatography, the affinity chromatography column with the heme immobilized was built to do purification of HBP.

    根据亲和原理血红素作为配制备亲和层析用于纯化HBP,为进一步研究HBP打下基础。

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  • F2 water purification liquid acetone precipitation, the RP-C18 column repeated purification.

    F2丙酮沉淀纯化后,c 18反相反复纯化。

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  • After extraction with dilute HCl, the extracts of swine liver homogenization was loaded on the IAC column for purification and determined by GC/MS.

    猪肝样品匀浆用稀盐酸提取,经免疫亲和色谱柱纯化,再GC/MS检测,即IAC-GC/MS法。

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  • METHODS ? The isolation and purification was performed by silica gel column chromatography and the structures were identified by spectral analysis.

    硅胶分离纯化,用光谱法进行结构鉴定

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  • A novel process of three-column distillation was proposed for the purification of synthetic methanol.

    提出了一种新的三塔精馏工艺用于合成甲醇精制过程

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  • METHODS The content of phillyrin in forsythia was determinated by using Soxhlet extractor with methanol, separation and purification with the neutral aluminum oxide column and HPLC method.

    方法采用甲醇索氏提取,中性氧化铝层析分离纯化、高效液相色谱法测定连翘连翘苷含量

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  • Organic phosphorus by acetone extraction, gel column chromatography purification, HP-5 silica capillary column chromatography, flame-ray detector.

    有机磷丙酮提取凝胶净化HP - 5石英毛细管色谱分离,火焰光检测器检测。

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  • Abstract : In this study, Larix gmelini sawdust was used as raw material for the purification of taxfolin with column process as the basic unit.

    摘要兴安落叶松锯末为主要提取原料层析基础单元建立花旗松素制备工艺

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  • A relatively considerable amount of dissociation and purification of the mucor racemosus crude extract are conducted using silica-gel column.

    硅胶柱状毛霉进行大量分离提纯研究。

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  • A relatively considerable amount of dissociation and purification of the mucor racemosus crude extract are conducted using silica-gel column.

    硅胶柱状毛霉进行大量分离提纯研究。

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