离子交换容量

BS的钠离子交换容量为78%。

The sodium ion exchange capacity of BS was showed robe 78 % .

此外，HTCC膜与HTCC/TiO2杂化膜的水汽透过率和离子交换容量（IEC）均比CTS膜高，但Ti02含量对杂化膜水汽透过率和IEC影响不明显。

In addition , water vapor permeability and ion exchange capacity ( IEC ) of HTCC / TiO2 hybrid membrane and HTCC membrane were higher than CTS membrane , but content of TiO2 had slightly effect on water vapor permeability as well as IEC .

考察了其对Na+，K+，Rb+的表观离子交换容量随溶液pH值的变化情况；

The changes of the apparent ion exchange capacities of Na + , K + , Rb + with pH value of solution were studied .

在微波场作用下合成了粒度均匀、白度和钙离子交换容量高、性能优异的4A分子筛。

Good quality zeolite 4A with homogenous particle size , high whiteness and high calcium exchangeability was successfully synthesized in microwave field .

考察了PVA含量对共混膜成膜性、吸水率、溶胀度、离子交换容量、热稳定性、离子传导率及力学性能的影响。

The effects of PVA content on membrane preparation , water uptake , swelling degree , IEC , thermal stability , ionic conductivity and mechanical strength were all investigated .

微波场作用下合成4A分子筛的白度为94%，钙离子交换容量为每克干沸石310mgCaCO3，平均粒度为2.561μm；

The whiteness of the products obtained in microwave field was 94 % , the calcium ions exchange capacity 310 mg CaCO_3 / g dry zeolite , and the average particle size 2.561 μ m.

采用六偏磷酸钠对新疆哈密膨润土进行提纯精制，在每100g膨润土中加入1.5g六偏磷酸钠时可得到较高纯度的膨润土，其离子交换容量（CEC）达到125.4mmol/100g。

Xinjiang Hami bentonite was purified by sodium hexametaphosphate . When the ratio between bentonite and sodium hexametaphosphate was 1.5 ∶ 100 , bentonite with high purity was obtained and its CEC ( cation exchange capacity ) achieved at 125.4mmol/100g .

脱硫废液浓度影响D241树脂对其的交换容量，当稀释倍数为1/2.5时，D241树脂对硫氰酸根离子交换容量为93.61mg/g树脂；

The concentration of waste water also has effect on the exchange capability of the resin . When the dilute multiple is 1 / 2.5 , the exchange capability is 93.61mg/g resin .

膜特性研究表明，双极膜具有较高的离子交换容量和较好的离子渗透性。

It had high ion exchange capacity and good permeability .

在较少的TMHDA用量下，所得膜的离子交换容量很小。

Under the low amount , the ion exchange capacity of membranes was very little .

测定了膜的离子交换容量及膜的交流阻抗。

The ion exchange capacity of mCMC , mCS membrane and the AC impedence were investigated .

因此，对材料的结构及基本性能，如离子交换容量、吸水率和溶胀率进行了分析表征。

Therefore , the structure and properties of anion exchange membrane , including ion exchange capacity , water uptakes , swelling ratios , were investigated .

合成产物的白度为95%，钙离子交换容量为335mgCaCO3/g4A分子筛，平均粒径为280nm。

The whiteness of the products is 95 % , the calcium ions exchange capacity is 335 mg CaCO-3 / g zeolite 4A and the average particle size is 280 nm .

结果显示，载铜后蒙脱石的离子交换容量增大，但比表面积和表面负电荷密度下降；

The results showed that treatment with Cu ~ ( 2 + ) increased cation exchange capacity of montmorillonite , but specific surface area and surface negative charge density were decreased .

与蒙脱石相比，载铜后的蒙脱石总比表面积、微孔比表面积、微孔体积减少，而离子交换容量、外比表面积、孔体积和孔径增大。

As compared to montmorillonite , the total surface area , micro-pore surface area and micro-pore volume of copper-loaded montmorillonite are reduced , while the cation exchange capacity , external surface area , pore volume and pore diameter are increased .

蒙脱土离子交换容量大，主要为离子交换吸附，吸附量较大，吸附能垒低，吸附速率大，单位吸附的能量变化不大。

The volume of ionic exchange is high in montmorillonite , in which ionic exchanging adsorption is mainly of high adsorption amount and lower adsorption energy barrier and high adsorption rate as well as less energy change of unit adsorption .

由于矿样比表面积、孔体积比较小，其K+、NH+4、Cu2+离子交换容量都比较低，要提高其实际应用价值，尚要进一步探索改性处理的方法。

Because the specific area , the pore volume and the cation exchange capacities of K ~ + , NH ~ + _4 and Cu ~ ( 2 + ) are smaller , the modified method of Erdos Analcime must be studied further in order to be applied .

酸改型后，测定了对碱金属离子饱和交换容量、分配系数、pH滴定曲线、交换次数等参数。

Its ion-exchange properties for alkali ions such as saturation capacity of exchange , distribution coefficient , the pH titration curve and service cycles were ( determined ) .

提高钠离子交换器工作交换容量浅析

Brief Discussion on How to Improve Exchange Capacity of Na Ion Exchanger

利用分光光度法，以[Co（NH3）6]3+作为交换离子，测定阳离子交换容量。

Using [ Co ( NH 3 ) 6 ] 3 + as exchange ion , the cation exchange capacity ( CEC ) of clay was determined by spectrophotometry .

滴定量热法测定离子交换树脂的交换容量

Capacity Determination of Ion Exchange Resin from Titration Calorimetry Data

超声波处理快速测定离子交换树脂的交换容量

Rapid determination of exchange capacity in ion exchange resin by ultrasonic test

稀土元素对提铯离子筛的铯离子交换容量有一定的影响，但对铯离子分配系数影响不大；

The investigation indicates that rare earth elements have effect on the cesium ion exchange capacity , but hardly influence the distribution coefficient for cesium ion on Cs IS .

探讨了铵离子选择交换床液体空速与出水NH3N浓度的关系、铵离子交换床总交换容量与进水NH3N负荷之比与出水NH3N浓度的关系。

The relation between liquid space velocity through ammonium ion selective exchange bed and effluent NH 3 N concentration , and the relation between the ratio of the total exchange capacity of the bed to influent NH 3 N load and the effluent NH 3 N concentration were also explored .