交换树脂

载Sn离子交换树脂酸催化性能的研究

Study on the acid catalysis of ion exchange resin with Sn

以离子交换树脂为沉淀剂，合成了Ni（OH）2和NiO超细微粒。

Ni ( OH ) 2 and NiO ultrafine particles were produced from nickel chloride with ion exchange resin .

用离子交换树脂控制压水堆&回路水的pH

Controling pH of Primary Circuit Coolant of PWR by Ionexchange Resin

阴离子交换树脂固相萃取分离纯化DNA

Separation / purification of DNA by solid phase extraction with 330 anion exchange resin

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

应用D293离子交换树脂从DNA酶解液分离纯化5′-脱氧核苷酸

Isolation and purification of 5 ' - deoxyribonucleotides from enzyme digest of DNA by D 293 ion exchange resin

BF3／离子交换树脂固体酸催化剂的研究

Bf_3 / ion exchanged resin solid superacid catalysts

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 .

EDI过程中水电离产生的H+和OH-离子可以自再生离子交换树脂。

The H + and OH-ions producing by water dissociation may self-regenerate ion-exchange resins .

进口阴离子交换树脂膜对4种离子的选择性次序为：Fe＞Cu＞Mn＞Zn。

The selectivity of imported resin membrane to the four elements was in the following order : Fe > Cu > Mn > Zn .

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 .

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 .

研究中通过对比不同类型的阴离子交换树脂和阴离子交换膜对EDI装置进行了结构优化。

The EDI configuration was optimized by proper selection of anion exchange resins and anion exchange membranes .

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 .

离子交换树脂催化合成TBC

The synthesis of TBC with ion exchange resin as catalyst

从中可见，卟啉在光度法同时测定多组分、荧光分析、离子交换树脂比色法、光度法与HPLC联用以及作为生物模拟酶应用于光度分析等方面的潜力仍有待挖掘。

It was concluded that there is good prospect for the application of porphyrin to spectrophotometry , fluorecence analysis , colorimetry , and combination of spectrophotometry with HPLC .

采用离子交换树脂分离SAM，证明离子交换法提纯SAM具有工艺简单，回收率高等优点。

Adopting the ion exchange resin to separate SAM and proved that the method had the advantages of the simple craft and the high recovery rate etc.

用离子交换树脂静态吸附和溶剂萃取相结合的分离技术，结合塞曼GFAAS测定方法，分析了砷的四种形态化合物：As（Ⅲ）、As（Ⅴ）、MMA和DMA。

A rapid method of static resin separation , solvent extraction and GFAAS determination has been developed for arsenic speciation .

本文探讨了NP型螯合树脂对铀的吸附性能，并与强碱性阴离子交换树脂进行了比较。

This paper discusses the adsorption properties of uranium by the NP-type chelate resin and compares them with those of the strong basic anion exchange resin .

通过电感耦合等离子直读光谱仪（ICP）分析离子含量的变化，考察了大孔阴阳离子交换树脂的净化效果。

The purifying effect of macroporous ion exchange resin was determined by inductively coupled plasma quantometer ( ICP ), and the purifying degree is 98.5 % .

利用超滤、离子交换树脂及分子筛分离纯化，产物经高效液相色谱（HPLC）分析纯度达92%。

After the purification procedures including the ultra filtration , ion-exchange chromatography and the gel filtration were performed , the purity of the product , which was analyzed by HPLC , was 92 % .

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 .

采用酸性Al2O3柱分离186Re，并继而通过阴离子交换树脂柱浓缩等处理，得到可供标记用的无载体186Re的生理盐水溶液。

Following separation by Al 2O 3 column , 186 Re is concentrated by anion exchange column , and finally the carrier free 186 Re saline solution is achieved .

介绍了混合酸类催化剂、固体磺酸类催化剂、Lewis酸类催化剂、杂多酸类催化剂、超强酸类催化剂和离子交换树脂类催化剂对水杨酸酯合成反应催化效果及特点。

The functions and characteristic of catalysts have been mainly described for the mixed acids , solid sulfoacids , Lewis acids , heteropolyacids , solid superacids and cationic exchange resin .

20℃时，LSI-1031阴离子交换树脂吸附等温曲线符合Langmuir型吸附曲线；

The exchange-absorption isotherm of LSI-1031 anion exchange resin at 20 ℃ could be described by Langmuir isotherm .

与传统离子交换树脂显著不同，ACA将吸附剂海藻酸钠微囊化，离子交换是被交换离子与微胶囊内海藻酸形成离子移变凝胶的溶胶-凝胶相转移过程，是一种离子取代凝胶。

Being different from traditional ion exchange resin , the ion exchange process of ACA was sol-gel phase transformation , which was a novel ion adsorbent .

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 .

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 .