The asphalt was divided into four fractions by alumina containing 1% water used as adsorbent liquid adsorption chromatography with normal n-heptane precipitation, they were saturates, aromatics, resins and asphaltene. 采用正庚烷溶剂沉淀和1%H2O-Al2O3吸附色谱法将沥青分成饱和分、芳香分、胶质和沥青质4个组分。
One-step thiophilic adsorption chromatography purification of chicken immunoglobulin from egg yolk 鸡卵黄免疫球蛋白的嗜硫性色谱一步分离纯化
Resin and asphaltene components were extracted from Gudao and Liaohe heavy crude oil by adsorption chromatography method. 采用吸附色谱法分离孤岛和辽河稠油,得到了胶质和沥青质组分。
Basic Research on Large Scale Liquid Adsorption Chromatography Separating Sugar and Reducing Sugars 吸附色谱分离蔗糖还原糖过程基础研究
Expanded Bed Adsorption Chromatography And Its Application in Bioseparation 膨胀床吸附层析及其在生化分离中的应用
Adsorption chromatography and applied techniques of proteins 蛋白质的吸附色谱分离和应用技术
Progress on Basic Features of Expanded Bed Adsorption Chromatography 膨胀床吸附层析技术基础性能研究进展
Conditions of separation preparative HPLC and macro-porous adsorption resin chromatography have been optimized. 考察了大孔吸附树脂和制备高效液相色谱的分离条件。
Analysis of Hydrocarbon Constituents in Diesel Oil by Adsorption Chromatography/ Mass Spectrography 吸附色谱/质谱法定性分析柴油烃类组成
The Factors Affecting the Symmetry of Chromatographic Peak in Liquid Preparative Adsorption Chromatography 液相制备吸附色谱流出峰对称性的若干影响因素
The technology of expanded bed adsorption chromatography possesses the merits of both fluidized bed and packed bed. 膨胀床吸附层析技术兼有流化床和填充床层析的优点,不需预先除去料液中的颗粒而可以直接从料液中吸附目标产物。
Separation of Catechin Efficiently by Expanded Bed Adsorption Chromatography 膨胀床吸附层析高效分离儿茶素的研究
In order to evaluate microcrystalline waxes in vacuum residues, a simple and convenient method for determining their potential contents by using elution adsorption chromatography and fractional crystallization has been proposed. 本文提出了一种简便的吸附柱色谱-两步结晶的实验室测定渣油中微晶蜡潜含量的方法。
First, we extracted volatile oil from it, examined its compositions by GC-MS and identified twenty-three compounds, isolated one compounds by column adsorption chromatography and identified its structure of a germacrane-type sesquiterpenoid lactone. 首先我们提取了该植物的挥发油,经GC-MS分析,确定了23个成份,用柱层析分离得到1个化合物,并用波谱方法鉴定了其结构为吉马烷型倍半萜内酯。
Advance in Porous Layer Open-tubular Capillary Adsorption Chromatography 高效多孔层毛细管柱吸附气相色谱的研究进展
Aim An imitative system of adsorption chromatography was established and applied. 目的建立用于分子药理学研究的药物分离吸附层析模拟系统并初步应用。
The fac Cr ( bza) 3 and mer Cr ( bza) 3 were separated by fast adsorption chromatography. 然后用快速吸附色谱取得面式和经式Cr(bza)3的完全分离。
Comparison of Expended Bed Adsorption Chromatography and Packed Bed ChrmatogRaphy for Monoclonal Antibody Purification 扩张柱床吸附层析与固定柱床层析纯化单克隆抗体的比较
Stepwise elution adsorption chromatography separation for tea polyphenols and caffeine 阶段洗脱吸附层析法分离茶多酚咖啡碱
The bioactive substances were purified through adsorption chromatography, gel chromatography and so on. The purity tests of HG-1 and HG-2 by TLC, analytical HPLC and chemical methods proved that they were both single substance. 用吸附色谱法、凝胶过滤色谱法等方法对该活性成分进行分离和纯化,并用高效液相色谱法、薄层色谱法和化学方法对其纯度进行检验,得到2个纯物质HG1和HG2。
TLC is adsorption chromatography, and RP-TLC is mainly separation chromatography. 正相色谱是吸附色谱,而反相色谱主要是分离色谱。
The separation of natural bioactive homologues is the key process in the valorization of natural bioactive compounds, but current separation methods such as the adsorption chromatography technology have problems such as low capacity, large solvent consumption and significant energy consumption. 天然活性同系物的分离是天然活性物质高值化利用途径中的关键过程,现有分离方法如吸附层析技术存在处理量小、溶剂消耗大和能耗高等不足。