cation exchange的例句大全

resin direct hydration method is the procedure that butylenes which is in super-critical status reacts with water to produce secondary butyl alcohol with the catalyst of acid cation exchange resin.

树脂直接水合法是以固体酸性阳离子交换树脂作催化剂，以丁烯在超临界状态下与水反应生成仲丁醇。

due to the effect of slime and reservoir water salinity, the oil saturation can be obtained by the w-s mode or two-water mode aiming at different formation water electrical resistivity and cation exchange capacity.

对于含油饱和度，由于泥质及地层水矿化度的影响，针对不同的地层水电阻率及阳离子交换容量，采用W-S模型或双水模型。

application and exploitation of homogeneous phase cation exchange membrane

均相阳离子交换膜的应用与开发研究

this paper uses cation exchange resin to adsorb nh3-n in the coking wastewater.

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。

The reaction adopted strong-acid cation exchange resin catalysed phthalic anhydride and alcohol.

采用强酸性阳离子交换树脂催化邻苯二甲酸酐与正丁醇的酯化反应.

This invented bipolar membrane is composed of anion exchange layer, cation exchange layer and intermediate layer.

本发明属于化学工程技术领域,由阴离子交换层 、 阳离子交换层及中间层组成.

Acetylsalicylic acid was synthesized from salicylic acid and acetic anhydride catalyzed by strong-acid cation exchange resin.

以水杨酸和乙酸酐为原料、强酸阳离子交换树脂为催化剂合成阿司匹林.

Then-butyl hydroxyethanoate was synthesized by cation exchange resin as catalyst.

以强酸性阳离子交换树脂为催化剂,合成羟基乙酸正丁酯.

An increase in cation exchange capacity of the tissue should be observed.

可以观察到植物组织中阳离子置换能力的提高.

The synthetic products have high crystallinity, purity and cation exchange capability.

合成产物纯度高,结晶好, 具有高的阳离子交换容量.

Methods Alcohol and strong acid cation exchange resin were used in the extraction and separation.

方法醇类溶剂提取法、离子交换树脂分离法.

Synthesis of methyl lactate on the cation exchange resin was studied under the different conditions.

以大孔强酸性阳离子交换树脂作催化剂,在不同条件下催化合成乳酸甲酯.

Taking succinic acid, alcohol as material, cation exchange resin as catalyst the diethyl succinate is synthesized.

论述了以丁二酸 、 无水乙醇为原料, 离子交换树脂,催化合成丁二酸二乙酯的新工艺.

Cation exchange capacity and equilibria isotherm at 25 ℃ were determined.

在25℃下测定了样品的总交换容量和平衡等温线.

The reaction adopted strong-acid cation exchange resin catalysed phthalic anhydride and butyl alcohol.

催化邻苯二甲酸酐与正丁醇的酯化反应.

Cation exchange resin ( strong acid type ) is used as esterification catalyst.

用强酸型阳离子交换树脂作催化剂合成乙酸乙酯.

Montmorillonite ( MMT ) , a layered silicate, has character of suitablecapability of cation exchange, selected absorption and nontoxic.

蒙脱土 ( MMT)是一种层状硅酸盐, 它具有适宜的阳离子交换容量(CEC ) 、 、选择性吸附作用、口服安全等特点.

Study on Modified Cation Exchange Resin and Its Application for Butylene Hydration

改性阳离子交换树脂的研究及在丁烯水合反应中的应用

The clay cation exchange capacity is affected by 2:1 type Clay mineral content.

粘粒阳离子交换量的高低与2:1型粘土矿物含量的多少相吻合.

From the results of cation exchange of four components, the exchangeable cation of the red clay is mainly Ca2+, and the total amount of exchangeable cations is lower or much lower than the cation exchange capacity.

从四个盐基的交换结果组成来看，红色黏土的交换性阳离子以交换性Ca2+为主，而且交换性阳离子盐基总量低于或远低于阳离子交换量。