现在,核工程师们清除装置中的钴离子要通过一种名为离子交换树脂的物质将钴离子捕获。
At present, nuclear engineers clean cobalt from the system by trapping it in what are known as ion-exchange resins.
本文介绍了一种能满足L-羟基脯氨酸离子层离新技术工艺要求的大孔强酸型阳离子交换树脂的研制开发情况。
The present work aimed at development of a macroporous strongly acidie ion exchange resin, possessing an appropriate pore structure for ion-exchange-chromatographic purification of L-hydroxyproline.
本文采用一种新型的ASC特种水泥,研究了放射性废离子交换树脂的水泥固化技术。
In this paper, a new type of cement, named ASC cement, is used to solidify spent ion exchange resin (IER).
在以燃煤为主的热电厂锅炉水处理过程中,离子交换树脂是一种很重要的原料。
Ion exchange resin is a very important material in the process of boiler water treatment for the heating and power plant, which takes coal as its fuel.
研究开发一种L-苹果酸发酵的新工艺——离子交换树脂分离发酵法。
A new technology, extractive fermentation using ion exchange resin, for fermentation of L malic acid was developed in this research.
制备了一种新型的溴化试剂——载溴阴离子交换树脂。
实践表明:凝胶色谱即使长期使用也无需用化学试剂再生,使用寿命比离子交换树脂更长,是一种比较理想的溶剂净化手段。
The practice showed chemical regent did not need to regenerate even long time use. Its using lifetime was longer than ionic exchange resin's. It was ideal solvent purification measure.
试验结果较理想,表明F1树脂是一种很有发展前途的新功能离子交换树脂。
The experimental results show that F1 resin has good adsorptive and desorptive performances to rhenium, and has a good future.
本项目首先通过对国内各主要树脂生产厂的10 多种树脂的考察,优选和改进了一种大孔弱碱性苯乙烯系阴离子交换树脂。
First, More than 10 resins from the major resin plants around China were tested, as a result, a kind of weak-base anion styrene resin with larger pores was chosen.
本文研究了一种固体酸催化剂—阳离子交换树脂催化剂,用于对羟基苯甲酸的酯化反应。
In this paper, the strong acid ion exchange resins have been studied as the solid-acid catalyst for the esterification of 4-hydroxybenzoic acid.
本发明公开了一种用离子交换树脂分离苦参总生物碱的方法,属中药领域。
The invention discloses a method for separating total alkaloid from sophora flavescens ait by using ion exchange resin, which belongs to the field of Chinese medicament.
制备了一种大孔交联的强酸型离子交换树脂,并将其负载上不同含量的银离子,制备成吸附醋酸中碘离子的吸附剂。
Strong acid cross-linked ion-exchange resin was prepared. Different content of silver ion was exchanged into the resin to adsorb the iodine ion in the acetic acid.
以含有多个氮原子的组氨酸对强碱型阴离子树脂进行修饰,获得一种新型的离子交换剂。用该离子交换剂对透明质酸粗品进行离子交换层析,使透明质酸与蛋白质、核酸达到有效的分离。
A novel ion exchanger prepared from a strong anion resin modified with histidine was used for purifying crude hyaluronic acid to achieve a successful separation from protein and nucleic acids.
本发明提供了一种全氟离子交换树脂,该全氟离子交换树脂的分子式如式m所示。
The invention provides a perfluorinated ion exchange resin and a preparation method and application thereof. The molecular formula of the perfluorinated ion exchange resin is shown as the formula m.
本发明提供了一种全氟离子交换树脂,该全氟离子交换树脂的分子式如式m所示。
The invention provides a perfluorinated ion exchange resin and a preparation method and application thereof. The molecular formula of the perfluorinated ion exchange resin is shown as the formula m.
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