Studies on the effect of metal substitution on the anion exchange capacity of Hydrotalcite-like compounds;
采用非稳态混合共沉淀法合成了金属元素组成分别为Mg Fe ,Mg Fe Al,Mg Al,Cu Mg Al和Zn Mg Al的 5个类水滑石 (HTlc)样品 ,二价金属和三价金属的原料摩尔配比均为 2∶1,分析测定了样品的化学组成、晶型和SO42 -对层间阴离子 (Cl- 和OH- )的交换量 ,考察了第三种金属元素种类对阴离子交换容量的影响 。
Structure and cation exchange capacity evolution of Xuancheng zeolite under heat treatment;
宣城沸石热处理结构和阳离子交换容量演化
Three measuring methods of bentonite cation exchange capacity are compared and evaluated according to measuring results and process.
对比3种不同容量法测定膨润土阳离子交换容量Ccec方法,从测定结果和测定过程对方法进行评价,得出氯化铵-氢氧化铵法准确度高,方法简便;电位滴定法快速、省时、节能,两种方法适合不同领域的分析要求。
The formation and cation exchange capacity (CEC) of zeolite synthesized after alkaline activation of a Chinese fly ash, as a function of temperature, liquid/solid ratio, NaOH concentration and reaction time in closed systems were investigated.
系统研究了由粉煤灰合成沸石过程中温度、反应时间、液固比和NaOH浓度等合成条件对沸石生成及其阳离子交换容量(CEC,CationExchangeCapacity)的影响。
The resulting exchange capacity of the synthesized gel was 0.
考察了反应时间、温度、反应物浓度等反应因素对介质离子交换容量的影响。
Oxidized by HNO_3(1:1)and then calcined under 300℃,the active carbon has higher cation exchange capacity,and reaches 1.
活性炭用HNO3 (1∶1)氧化并经 30 0℃左右温度煅烧改性后 ,具有较高的阳离子交换容量 ,其阳离子交换容量达到 1。
The effects of ion exchange capacity, dialysis coefficent, surface resistance and water content of the membrane on separation coefficient were studied, and the separation performance of the membrane against H 2SO 4/CuSO 4 was determined.
本文介绍了非对称阴离子扩散渗析膜的制备 ,研究了膜的离子交换容量与渗析系数、面电阻的关系 ,及膜含水率对分离系数的影响和硫酸浓度对渗析系数的影响 ,测试了膜对 H2 SO4 /Cu-SO4 体系的分离性
Preparation of Strong Cation Exchanger (SCX) and test the ion exchange capacity of SCX:Prepared three different kinds of SCX.
强阳离子交换硅胶的制备与离子交换容量测定:自制了3种不同的强阳离子交换硅胶,离子交换容量达到或超过了同类产品。
cation exchange capacity of clay
粘土阳离子交换容量
Study on Cation- exchange Capacity of Core from Sandstone Uranium Deposits
砂岩铀矿层矿石阳离子交换容量研究
A Method of Rapidly Determining Cationic Exchange Capacity and Extractible Cations
膨润土阳离子交换容量和交换性阳离子的测定方法研究
RESEARCH ON THE AFFECTING FACTORS OF CATION EXCHANGING CAPACITY OF PHLOGOPITE-VERMICULITE INTERSTRATIFIED MINERAL
金云母-蛭石间层矿物阳离子交换容量的影响因素研究
Determination for exchange capacity of cation exchange resins
GB/T8144-1987阳离子交换树脂交换容量测定方法
Cation exchange capacity generally increases with an increase in broken bonds.
通常阳离子交换量随破裂增加而增大。
Determination for exchange capacity of anion exchange resins
GB/T5760-1986阴离子交换树脂交换容量测定方法
exchangeable cation percentage
交换性阳离子百分率
strong-acid cation exchange fibre
强酸性阳离子交换纤维
storng-acid cation exchange resin
强酸性阳离子交换树脂
sulfonic acid ion exchange resin
磺酸型阳离子交换树酯
carboxyl type cation exchange resi
羧基型阳离子交换树脂
cation exchange resin catalyst
阳离子交换树脂催化剂
sulfonie acid ion exchange resin
磺酸型阳离子交换树脂
strongly acidic cation-exchange
强酸型阳离子交换树脂
carboxylic acid type cation exchange fibre
羧酸型阳离子交换纤维
weak acid cation exchanger
弱酸性阳离子交换剂
base-exchanging compounds
碱［阳离子］交换化合物