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- Microporous adsorption resin 大孔吸附树脂
- Studies on the Productive Technology of Ginkgo Flavonol Glycosides by Means of Macroporous Adsorption Resin. 银杏叶黄酮糖苷精制工艺的研究。
- The LSA-5B macroporous adsorption resin prolided the optimal separating efficiency. LSA-5B型大孔吸附树脂对莲心生物碱具有较大吸附量。
- The results show that the extracting method of chramatography by macroporous adsorption resin is preferable. 结果表明,采用大孔吸附树脂层析法提取红豆多酚,效果较为理想。
- 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。
- Methods Si-Wu-Tang was fractionated by ethanol precipitation, extraction, and macroporous adsorption resin chromatography. 方法四物汤部位分离采用醇沉法、萃取法和大孔吸附树脂法。
- Therefore the separation of amines by the ligand adsorption resin can be achieved from nonaqueous media, which can overcome the leaka... 因此,磺酸铜型树脂有望应用于在非水体系中吸附分离或去除某些难溶于水的天然产物如生物碱等物质。
- Anion exchange resin Purolite A500P, polar adsorption resin Amberlite XAD7HP and nonpolar resin NKA and X5 also showed the good results of decolorization. 在静态树脂筛选中Purolite的阴离子交换树脂A500P、Amberlite的中性大孔吸附树脂和非极性大孔吸附树脂NKA、X5都具有较好的脱色效果;最佳脱色条件是pH5.;9、温度35℃和150min。
- In order to set up the technology for adsorbing and separating cichoric acid from Echinacea purpurea with macroporous adsorption resin, 9 types of resin were investigated. 考察了 9种大孔吸附树脂对紫锥菊中菊苣酸的吸附分离性能 ,确定大孔吸附树脂吸附分离菊苣酸的工艺条件。
- In this paper, adsorption resin NDA-99 and denitrifier DN-17 are used to remove phenol and nitrogen from coal gasification washing wastewater respectively. 本文采用吸附树脂NDA-99和脱氮剂DN-17分别去除煤气洗涤废水中的酚类物质和氨氮。
- Methods Macroporous adsorption resin was used for adsorption, separation, and elution of aporphine concentration alkaloids.The process was monitored by HPLC. 方法采用大孔吸附树脂柱色谱法,以不同体积分数甲醇水溶液进行洗脱,分离富集阿朴啡类生物碱,并配以HPLC进行同步监控。
- Objective:To search for the method used in refining Xiaoyao Pill by macroporous adsorption resin,12 types of macroporous adsorption resin were optimized. 目的:通过对12种大孔吸附树脂筛选,寻找适用于分离精制逍遥丸的树脂种类及方法。
- In our experiment column chromatography composed of the macroporous adsorption resin was used to purify the extract of flavonoids in Artemisia Selergensis Turcz. 利用大孔吸附树脂柱层析法对藜蒿黄酮粗提物进行纯化研究,以紫外分光光度法检测纯化后黄酮纯度和得率,作为纯化效果的评价。
- A comparison study of the adsorption behaviors of chlorophenols on the hypercrosslinked adsorption resin with that on Amberlite XAD-4 and ZH-01 was made including the static equilibrium adsorption,the adsorption thermodynamics properties and so on. 通过静态吸附研究,比较了Am berlite XAD-4和ZH-01吸附树脂对水溶液中2-氯苯酚、2,4-二氯苯酚、2,4,6-三氯苯酚的吸附热力学特性。
- The process of static adsorption,desorption,dynamic adsorption and adsorption kinetics of baicalin on macroporous adsorption resin immobilized tannins by Mannich reaction were investigated. 研究了通过曼尼西反应合成的单宁大孔吸附树脂对黄芩苷的静态吸附、脱附、动态吸附、吸附动力学过程。
- Developed a method to separate and enrich the immunocompetence constituent cichoric acid from the extracts of Echinacea purpurea with macroporous adsorption resin,by eluting with 7% (v/v) CH 3OH-H 2O. 采用大孔吸附树脂分离纯化紫锥菊提取物中免疫活性成分菊苣酸 ,7%25 (v/v)的甲醇 水溶液洗脱 ,HPLC法对产品中菊苣酸含量进行检测分析。
- Methods: The compounds wereisolated and purified by macroporous adsorption resin, silica gel column chromatography and preparative TLC chro-matography and their structures were identified on the basis of their physicochemical and spectral data. 方法:利用大孔吸附树脂、硅胶柱层析、制备薄层色谱法进行分离纯化,根据化合物的理化性质和光谱数据鉴定结构。
- Treated with concentrated sulfuric acid, Spherical Lignosulfonate Canon-Exchange Resin (LAR) is changed to an adsorption resin (LAAR), with specific surface area from 75m2/g to 399m2/g. 本文对木素磺酸阳离子交换树脂进行改性,使比表面积提高了四倍多。
- Methods With different menstruum and macroporous adsorption resin to extract p-comaric acid in Oldenlandia diffusa(willd.) Roxb,and the contents were scaned by hplc,to select the best method. 方法采用有机溶酶提取与大孔树脂动态吸附相结合的方法,用高效液相法测定所得的样品中对香豆酸含量,最终确定最佳工艺。
- With macroporous adsorption resin to adsorb and purify, eluted with 70% ethanol, the elutive ration of total anthraquinone was above 80%, the solid matters were obviously reduced to 6.45%. 通过大孔吸附树脂富集与纯化,用70%25乙醇洗脱,总蒽醌的洗脱收率在80%25以上,总固物收率明显降低至6.45%25。