• 利用自制的新型离子交换制盐母液直接提取

    A new method for direct extracting ce and Ru from mother liquor of bittern by ion exchange is introduced.

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  • 采用离子交换耦合法,研究了中空纤维提取L-赖氨酸动力学行为

    The dynamic behaviour of the extraction of L lysine by the use of the hollow fiber membrane is studied with combination of ion exchange method and membrane ultrafiltration method.

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  • 介绍用水提取沉淀离子交换树脂精制等工艺甜叶菊提取甜菊苷方法

    The paper put forwards the way of extracting refining stevioside by boiling water from the leaves of stevia rebaudiana bertoni and removing impurities from extract by alcohol and ion exchanger.

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  • 采用硫酸铵沉淀法离子交换层析法鸡蛋清内提取纯度铁传递蛋白

    High purity ovotransferrin was extracted from albumen by precipitation with ammonium sulfate and ion exchange chromatography in the study.

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  • 方法离子交换树脂分步提取分离

    Methods:To carry on the extraction and separation with the ion exchange resin.

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  • 介绍脱脂米糠为原料微波辅助离子交换米糠中提取方法,讨论提取方法最佳工艺条件

    Methods of extraction of phytic acid by microwave assist and ion exchange resin from degreasing rice bran are described, and the optimum condition of the method is discussed in this paper.

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  • 研究离子交换甜菜糖蜜发酵废液提取焦糖色素甘油的新工艺,探讨了工艺条件影响因素

    The operation conditions and influencing factors on extracting caramel colorant and glycerin from fermented waste liquor of beet molasses by ion exchange were studied.

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  • 若干离子交换设备我国提取工艺中的应用前景提出了初步看法

    The primary views are presented upon the application prospects of some ion exchange units in uranium extraction process in China.

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  • 目的利用有机过滤离子交换分离提取发酵液中的L-缬氨酸。

    Objective:Using organic membrane filtration and ion exchange to extract L-valine from the fermentation broth.

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  • 改变树脂重量研究离子交换树脂提取效果。

    The ion exchange resin method was studied by changing the weight ratio of resin to coal when the reaction finished.

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  • 干橙皮为原料研究离子交换树脂提取果胶多种影响因素工艺条件以及杂问题。

    The ion exchange resin (IER) has been used to investigate the influencing multifactors, pectin extraction technique from orange peel and pectin purification in this paper.

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  • 结论离子交换纤维提取纯化溶解在乙醇中的葛根素方法可行的;

    Conclusion The method of using ion exchange fiber to extracting and refining puerarin by dissolving alcohol is feasible;

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  • 利用自制新型离子交换剂从制盐母液中直接提取铷。

    The research for resistance and influencing factors of ion exchanger using citric acid extraction;

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  • 测定荔枝核中的游离氨基酸,采用ICS- 2500离子色谱分析仪,分别测定了荔枝核提取732离子交换树脂洗脱中的氨基酸的组成含量

    Free amino acids s content and composition in Litchi fruit stones extraction and eluate by 732 cation exchange resin were determined by ICS-2500 ion chromatograph.

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  • 作者主要探索用离子交换树脂析法提纯文蛤提取牛磺酸及用吸收光谱测定牛磺酸可行性

    This paper is to discuss the feasibility of refining taurine in the extract of Meretrix meretrix by column chromatography and determination of taurine by spectrophotometry.

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  • 工作对离子交换提取工艺生产过程不同阶段离子交换树脂中的金及其它元素、钻分析进行了研究。

    A method for the analysis of an, ag, Zn, Cu, Ni, Co and fe in ion-exchange resins at the different stages of technological processes of leaching Au using ion-exchange technology was developed.

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  • 方法类溶剂提取离子交换树脂分离法

    Methods Alcohol and strong acid cation exchange resin were used in the extraction and separation.

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  • 本文综述了离子交换与吸附树脂中草药有效成分提取中的研究进展

    In this paper, advances of application of resins in extracting effective ingredients of Chinese medicine were reviewed.

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  • 本研究应用国产732离子交换树脂愈伤组织浸提液中提取茶氨酸

    Theanine were purified from the extract of tea callus with 732cation resin colum chromatognaphy.

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  • 酸性离子交换树脂吸附提取母液中的L-谷氨酸(简称L-GA),然后氨水洗脱和再生,回收L-GA。

    This papar is concerned with the technique of regaining L-GA from exhausted liquid extracted L-GAwith strong acid cation-exchange resin and eluting, regenerating resin with ammonia water.

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  • 这种纤维用于提取吸附铀速度颗粒状离子交换要快。

    The fibers can be used for extracting uranium. It is found that its sorption speed is higher than the granular ion exchangers.

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  • 通过溶剂提取次数碱化条件的选择离子交换重结晶方法提取纯化氧化苦参碱。

    Through selecting extracting solvent, extracting times and alkalinizing method, Oxymatrine is extracted and purified by ion-exchanging and re-crystallization.

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  • 以大吸附树脂提取大豆提物研究对象,利用离子交换树脂进行纯化。

    A cation exchange resin was applied to purify the crude soyasaponins obtained by solid phase extraction (SPE) using AB-8, a kind of polystyrene matrix macroporous absorbent resins.

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  • 摘要摘要硼水溶液提取硼酸方法很多离子交换法是最有发展前景的方法之一。

    Abstract: There are many methods to extract boric acid from the boron-containing solutions.

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  • 以生附子为代表,经正交实验、离子交换等方法提取分离纯化生物碱

    Chinese medicine. Take livinging to Crude Radix Aconite Lateralis Preparata, withdrawing, separating and purefieding its total alkaloids.

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  • 以生附子为代表,经正交实验、离子交换等方法提取分离纯化生物碱

    Chinese medicine. Take livinging to Crude Radix Aconite Lateralis Preparata, withdrawing, separating and purefieding its total alkaloids.

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