离子交换纤维

离子交换纤维在矿石中铀分析的应用

Application of IEF to the Determination of Uranium in Ores

本文介绍了离子交换纤维的主要制备方法及其应用情况，表明其具有良好的发展前景。

This article introduced the main preparation methods and application of IEF , and presented the prospect of this material .

强碱性离子交换纤维对H2S-CO2混合气体吸附及分离的研究

Study on Adsorption of H_2S and CO_2 Mixture by Strong Basic Ion-Exchange Fiber

离子交换纤维吸附Cr（Ⅵ）的热力学研究

Thermodynamic Study on Adsorption of Cr (ⅵ) on Ion Exchange Fiber

PS离子交换纤维对水中Cr（Ⅵ）的交换与再生

Study on exchange and recovery of cr (ⅵ) in water by ion-exchange fiber

离子交换纤维对HF气体的动态吸附研究

Study on dynamic adsorption of HF gas by ion-exchange fiber

PVA离子交换纤维的物化性能及在水处理中的应用

Physicochemical performance of PVA ion exchange fibre

强酸性PTFE离子交换纤维催化合成乙酸正丁酯

Catalytic activity of strongly acidic PTFE matrix ion exchange fibers for synthesis of n-butyl acetate

强酸型离子交换纤维PVF-g-SO3H对碱性氨基酸的分离研究

Studies on the Separation of Basic Amino Acids by Strong Acidic Ion Exchange Fiber PVF-g-SO_3H

使用5%NaOH溶液可用于该离子交换纤维的再生，当流速小于0.4ml／min时，洗脱率达到95%。

The ion - exchange fiber is regenerated by 5 % NaOH .

强酸弱碱型两性离子交换纤维的制备I.苯乙烯和4-乙烯基吡啶的接枝共聚

STUDIES ON THE PREPARATION OF STRONG ACIDIC-WEAK BASIC AMPHOTERIC ION EXCHANGE FIBER I. the grafting copolymerization of styrene and 4-vinylpyridine onto polypropylene fiber

测定了羧酸型离子交换纤维吸附庆大霉素的动力学曲线和吸附等温线，研究了温度、pH、无机离子对吸附效果的影响。

Adsorption kinetic curve and isotherm of gentamycin on carboxylic ion exchange fiber were measured , and the effects of temperature , pH and inorganic ions on the adsorption were investigated .

本文采用聚四氟乙烯（PTFE）纤维为基体，通过共辐照方法制得强酸性离子交换纤维和弱酸性离子交换纤维两种新型离子交换材料。

A strong acid IEF and a weakly acid IEF based on Polytetrafluoroethylene ( PTFE ) were prepared using simultaneous irradiation technique .

并对两种纤维的重复使用性能进行了研究，表明PTFE离子交换纤维是一种性能良好的固体酸催化剂，且再生方法简单，重复使用性能良好。

The results showed that strong acidic cation exchange fiber based on PTFE is an active solid catalyzer to esterification and easier to regeneration .

对制得的弱酸性离子交换纤维，采用红外光谱进行了结构表征，证明丙烯酸已接枝到了PTFE基体上。

The structure of acrylic acid grafted ( PTFE-graft-AAC ) fibers fibers are confirmed by the IR spectrum . Acrylic acid have been onto the PTFE matrix .

研究了PTFE弱酸性离子交换纤维材料在水溶液中对pb~（2+）和Cu~（2+）的吸附性能。

The adsorption properties of PTFE weakly acidic cation exchange fiber in solution for Pb ~ ( 2 + ) and Cu ~ ( 2 + ) were studied .

研究结果表明，羧酸型离子交换纤维吸附卡那霉素在10min达到平衡，其吸附平衡行为可用Langmuir方程描述；

Results show that the adsorption reaches equilibrium in 10 min and Langmuir isotherm can well describe the adsorption equilibrium .

FFC-1离子交换纤维对酸碱有害气体吸附性能的研究

The study on adsorptive properties of FFC-1 ion exchange fiber for various harmful gases

本文首次通过对聚苯硫醚（PPS）纤维主链苯环的Friedel-Crafts烷基化交联与磺化两步反应制得一种交换容量高、化学稳定性能好的强酸离子交换纤维新材料。

A novel strong acidic ion-exchange fiber was firstly prepared by the Friedel-Crafts crosslinking and sulfonation of commercial PPS fibers , and the novel fibrous material had high exchange capacity and good chemical stability performance .

然后用浓硫酸将PP-g-St纤维磺化，制成强酸型离子交换纤维。

The PP-g-St fiber was sulfonated by concentrated sulfuric acid to prepare a strong acidic ion-exchange fiber .

利用扫描电镜、热失重-红外、元素分析、低温氮吸附等技术和化学手段对聚羧酸基FFC-1离子交换纤维的结构与性能特点等进行了系统研究。

The structure and properties of Na and H type FFC-1 ion exchange fiber were studied using SEM , TG-IR , EA , BET and other chemical means .

不同交联度PP-g-4VP离子交换纤维的制备及对水溶液中铬离子吸附的研究

Studies on the preparation of PP-g-4VP ion exchange fibers with different cross-linking degrees and their adsorption properties for chromium ion in aqueous solution

结果离子交换纤维对阿魏酸的静态饱和吸附量为180.4mg·g-1（干纤维），用少量甲醇和稀盐酸即可将吸附在纤维上的阿魏酸完全解吸。

RESULTS Static saturated adsorption capacity of ion exchange fiber for ferulic acid was 180.4 mg · g - 1 ( dry fiber ), ferulic acid adsorbed on the fiber was desorbed absolutely by a small quantity of methanol and watery hydrochloric acid .

综述了离子交换纤维（IEF）在气相吸附、溶液中金属离子分离、农药有机废水处理以及高效催化剂等应用领域的研究现状，并展望了今后的研究发展方向。

In this paper , the current research on ion-exchange fibers ( IEFs ) used in gaseous adsorption , metal ion separation in liquid , treatment of organic components in wastewater and effective catalysts , are reviewed and some potential applications are also proposed .

结果表明，离子交换纤维对儿茶素的吸附主要以扩散而不是以交换为主控步骤，在反应的初期，以液膜扩散为主，反应3min后，以孔隙扩散控制为主。

The results show that the control step is not the ion exchange reaction . The film diffusion gives priority to the adsorption at the initial period and after about 3 minutes the adsorption fits well into pore diffusion limitation .

研究了绿原酸在自制的强碱性阴离子交换纤维上的静态吸附行为，结果表明该离子交换纤维对绿原酸的静态饱和吸附容量为252.2mg/g；

Statically behavior of adsorption of the ion-exchange fiber for chlorogenic acid was investigated . Experimental results show that statically saturated adsorption capacity for chlorogenic acid is 252.2mg/g ( dry fiber ) .

结果表明：FFC-1离子交换纤维为含适量酰肼类交联键的聚羧酸（钠）型离子交换材料，外比表面积大和传质距离短是其反应动力学性能优异的主要原因。

The results showed that the novel fibrous materials contain carboxylic functional group with appropriate hydrazide cross-link structure . Owing to high external surface area and short transfer route , FFC-1 ion exchange fiber is provided with excellent reaction kinetic property .

新型离子交换纤维去除水中砷酸根离子的研究

Removal of Arsenate by a New Type of Ion Exchange Fiber

高强聚乙烯醇离子交换纤维的制备和应用

Preparation and application of high strength polyvinyl alcohol ion exchange fibers

离子交换纤维是一种新型的高效的离子交换剂。

Ion exchange fibre is a newly developed ion exchange agent .