阳离子交换树脂

~（32）P标记阳离子交换树脂微球体方法的研究

Preparation of ~ ( 32 ) p-labelled cation exchange resin microspheres for treating hepatic tumors

从胸腺DNA酶解液用阳离子交换树脂分离脱氧核苷

The separation of deoxyribonucleosides from enzymatic hydrolysate of thymus DNA by cation exchange resin chromatography

采用静态法和动态法对阳离子交换树脂吸附Cd（Ⅱ）、Pb（Ⅱ）的行为进行了研究。

Static and dynamic method were described for the adsorption of cadmium and lead by cation exchange resin .

以废弃的阳离子交换树脂为原料，在不同的炭化温度下，经过炭化活化工序，制备得炭化树脂（CA）。

Carbonaceous adsorbents ( CA ) were prepared by carbonizing waste cation-exchange resins in different temperature and followed by CO2 activation .

阳离子交换树脂浓集-闪烁射气法测定水中~（226）Ra

Determination of ~ ( 226 ) r_a concentration in environmental water samples by cation exchange resin-emission

几种新型补强树脂对NR硫化橡胶性能影响的研究强酸型阳离子交换树脂

Effects of Several New Reinforcing Resins on the Properties of NR Vulcanizates strongly acidic cation-exchange

大孔NH4~+型阳离子交换树脂离子交换法提取谷氨酸的研究

Study on the Recovery of Glutamic Acid with NH_4 ~ + form Ion Exchanger Resins

本文首次提出了用ICP-AES法测定用D001-CC强酸型阳离子交换树脂预分离富集钨酸钠中Ca和Mg。

A new method for the determination of Ca and Mg by ICP-AES after separation with str-ong acidic cation resin has been proposed .

用DSC法研究了粉状聚苯乙烯磺酸钠阳离子交换树脂受热反应的非等温动力学。

The non-isothermal thermal decompsition reaction kinetics of powdered sodium polystyrene sulfonate cation exchange resin was studied by DSC method .

在搅拌釜式间歇反应器中研究了以负载Mg2＋的HD－8型阳离子交换树脂为催化剂的4－OH－TMP非均相氧化反应动力学。

The kinetics of 4-OH-TMP heterogeneous catalytic oxidation reaction catalyzed by ion exchange resin supported Mg2 + was studied .

本文研究了用柱式阳离子交换树脂从铂系金属铑中除去贱金属Fe、Co、Ni和Cu。

In this paper we studied the separation of base metals Fe , Co , Ni and Cu from platinum group metals on a cation exchanger column .

本文主要采用阳离子交换树脂对焦化废水中NH3-N的进行吸附，使废水中的NH3-N尽可能多的富集在树脂中，为回收利用焦化废水中NH3-N提供依据。

This paper uses cation exchange resin to adsorb NH3-N in the coking wastewater .

认为氨基磺酸、强酸性阳离子交换树脂、一水硫酸氢钠、固体超强酸、杂多酸和维生素C是在合成对羟基甲酸丁酯中具有实用价值的催化剂。

It is suggested that amino sulfonic acid , strongly acidic cationic exchange resin , sodium sulfate monohydrate , solid super acid , heteropolyacid and Vitamin C are valuable catalysts in practice for synthesizing p-hydroxyl butyl benzoate .

应用阳离子交换树脂从活性污泥中提取了胞外聚合物（EPS），考察了EPS、Ca2+及pH值对生物絮凝作用的影响。

Applying the cation exchange resin extracelluar polymeric substances ( EPS ) were extracted from activated sludge , and the effects of EPS , Ca2 + and pH on bioflocculation were investigated .

用不同浓度的乙醇和阳离子交换树脂对苦参（Sophoraflavescens）总生物碱进行提取和纯化，并对不同的苦参生物碱纯化工艺进行比较和研究。

Total alkaloid in Sophora flavescens was extracted by different concentration alcohol and resin cation and the purifying technology was studied .

离子交换是首先用蒸馏水和阳离子交换树脂溶解菲丁，然后以50～100ml／min的通液速率通过树脂柱交换；

In ion exchange phytic was dissolved with distilled water and cation exchange resin and then passed through cation exchange column at the rate of 50 ￣ 100ml / min.

以732型强酸性阳离子交换树脂作催化剂，对菜子油酸的环氧化反应作了研究，考察了反应温度、H2O2浓度、催化剂用量、不同有机酸及DBP有机介质对环氧化的影响。

This paper studies on the epoxidation of colza oil acid under different conditions , describes the effect of reaction temperature , hydrogen peroxide concentration , catalyst , organo-acid and organo-solvent DBP on the epoxidation .

过渡金属离子催化Ce（Ⅳ）氧化的反应动力学机理阳离子交换树脂负载金属离子催化合成柠檬酸三辛酯的研究

Kinetics and Mechanism of Transition Metal Ions Catalysed Oxidation of Organic Compound by Ce (ⅳ) in Aqueous Sulfuric Acid Medium ; Study On the Synthesis of Trioctyl Citrate Catalyzed by Cation Resin Loading Metal Salt as Catalyst

对十八胺（ODA）对强酸性苯乙烯系阳离子交换树脂的污染状况及复苏方法进行了研究.通过一系列试验，研究了不同浓度的ODA对阳树脂的污染程度及复苏后的效果。

The ODA how to fouled the strong acidic cation exchange resin and the recovery method was studied by means of a series of experiments .

采用732型阳离子交换树脂（NH4~+型）提取活性物质，运用沉淀法得到了M10菌株发酵液的抗生素粗品。

By means of 732 ion exchange chromatography ( NH_4 ~ + ) and deposition , the crude crystal of antibiotic from M10-strain was gained .

采用磁力搅拌&阳离子交换树脂法提取了活性污泥中的胞外聚合物（EPS）。

Extracellular polymeric substances ( EPS ) in activated sludge were extracted by magnetic stir and H-type cation resin exchange , and the content of protein , polyose and nucleic acid were the evaluating indexes .

由于阳浮床出水装置的损坏，使阳离子交换树脂窜入阴浮床，造成阴浮床投运前清洗时间长达1.5～2h。

Owing to the damage of water outgoing device of the cation float-bed , cation resin fleeted into the anion float-bed , which leads the rinse time of anion bed before operation as long as 1.5 to 2 hours .

用脱离子水作萃取剂，萃取液经苯乙烯阳离子交换树脂交换吸附后所得的催化剂溶液可回用于PTA氧化装置。

In the separation of PTA oxidation residue , pure water was used as the extractant , and extracted solution was exchanged and absorbed by ionic exchanged resin of styrene . The catalyst recovered can be recycled in PTA production unit .

结果表明，离子交换法提取柚皮果胶的最佳工艺条件是：732阳离子交换树脂用量7%，提取液酸度pH值2.0，提取温度85℃，提取时间2.5h，料液比1∶30。

As a result , the best technical condition of the pectin from pomelo peel with the method of ion-exchange was : 732 cation exchange resins , 7 % ; draw acidity , pH 2.0 ; draw temperature , 85 ℃;

本文采用强酸性阳离子交换树脂为催化剂，用邻苯二酚和叔丁醇为原料合成TBC。

In this paper , strong acidic exchange resin is used as catalyst for synthesis of TBC with catechol and tert butyl alcohol , the effect of process parameters on reaction result is reserched .

聚苯乙烯氯球经Friedel－Crafts后交联反应以后再磺化，合成一类具有较高交联度和较低交换容量的阳离子交换树脂。

A new kind of cation exchange resins with high cross-linking degree and low exchange capacity was synthesized by the Friedel-Crafts post-cross-linking reaction of the chloromethylated beads copolymerized by styrene and divinylbenzene and sulphonated reaction .

在单因子实验基础上采用正交设计及极差分析方法，确定了以双氧水为氧化剂，以Fe3＋－732阳离子交换树脂为催化剂，苯直接羟化合成苯酚的最佳反应条件。

With the method of orthogonal design and extreme difference analysis , the optimum technological conditions are determined for benzene hydroxylation to phenol using H2O2 as the oxidizer and Fe3 + - 732 cation exchange resin as the catalyst .

以阳离子交换树脂NKC-9固体酸为催化剂、丁二酸和甲醇为原料，采用分子筛吸附脱水技术合成丁二酸二甲酯。

Synthesis of dimethyl succinate from succinic acid and methanol on cation exchange resin NKC-9 was studied under adsorption dehydration with 3A zeolite adsorbent .

结果表明，加入D151H阳离子交换树脂可提高果胶得率；

It indicates that the extraction rate of pectin will be increased while cation resin is used .

使用阳离子交换树脂D61、D72为催化剂，合成了七种巯基乙酸酯。

Seven kinds of mercaptoacetate were prepared by using canon ion exchange resins as catalyst ( D61 , D72 ) .