应用这一结构较好地解释了交换剂的离子交换反应性质。
Some ion exchange characteristics of the exchanger are explained in the light of the structural model.
用长链季铵盐对蒙脱土进行离子交换反应,季铵盐嵌入到蒙脱土的层间。
Montmorillonite was ion exchanged with quaternary ammonium salt, which was intercalated into the crystal layers of MMT.
采用水悬浮法对蒙脱石原土进行钠离子交换反应和提纯处理得到纯度较高的钠型蒙脱石。
An Na-montmorillonite with high purity was obtained by the water suspension method using the ion exchange reaction and suspension purification treatment.
结果表明,在低酸度区萃取主要按阳离子交换反应进行,在高酸度区溶剂化萃取反应则变得明显。
As a result, the cation exchange reaction is predominant in the low acidity region, and the salvation extraction becomes appreciable in the high acidity region.
本文利用该模拟软件对一维地下水流动过程中溶质离子交换反应和动态氧化还原反应进行了模拟。
PHREEQC was applied to simulate the processes of cation exchange and kinetic redox with 1-D groundwater flow.
该纤维材料的结构中含有以盐酸盐形式存在的胺基,能够通过离子交换反应,有效吸附水中的砷酸根。
In the structure of the fiber material, amido existing in a mode of hydrochloride is contained, and the amido can effectively adsorb arsenic radical in the water through an ion exchange reaction.
研究了以高纯钠基膨润上为原料,通过离子交换反应合成有机膨润土的工艺,探索了温度、反应时间等对产品质量的影响。
This paper deals with a new synthesis process of organobentonite using highly purified sodium - based bentonite as raw material through ion exchange reaction.
总结了氨基酸制备中的三大萃取技术:离子交换反应萃取,液膜分离萃取和反相胶团萃取及其在毛发水解氨基酸萃取分离方面的应用。
The extraction of amino acids by ion-exchange, liquid membrane and reverse micelle and their applications in the separation of hair-hydrolyzed amino acids are summarized.
本文综合介绍南开牌D72离子交换树脂的性能及其在水处理、生化制药、催化反应和冶理含金属废水中的应用。
This review describes the properties of Nankai D72 ion exchange resin, and its application in the water treatment, biochemistry, catalytic reaction and waste treatment containing heavy metals.
有机离子交换剂的颗粒核心结构疏松,交换反应不但在颗粒表面,而且在颗粒内部同时进行,软化效果好。
Organic ion exchanger particle core structure is loose, exchange reaction not only in the particle surface, and within the particles simultaneously, softening effect is good.
本文研究了在离子交换树脂存在下,由糠醛和乙二醇反应制备糠醛缩乙二醇的工艺条件。
The synthesis of furfural glycol acetal from furfural and ethylene glycol in the presence of ion exchange resin was investigated.
本文综述了近十年来强碱阴离子交换树脂支载的高分子试剂在氧化,还原,卤化和亲核取代反应中的应用。
This review deals with the recent application of strongly basic anion exchange resins as polymer supported reagents in oxidation, reduction, halogenation and nucleophilics substitutions, etc.
当采用固定床连续甲酯化反应时,适宜的催化剂为强酸性阳离子交换树脂。
When the fixed bed continuous process is used, the appropriate catalyst is strong acid cation exchange resin.
目的研究阴离子交换树脂与双氯芬酸钠的交换反应特性。
Aim To study the exchange reaction characteristics of anion exchange resin for diclofenac sodium.
该催化系统由固体强酸离子交换树脂、有机溶剂和铜粉以一定比例组成,该催化系统在反应后可再回收循环利用。
The catalyst system consists of solid strong acid ion exchange resin, organic solvent and copper powder in certain proportion, and the reacted catalyst system may be recovered for reuse.
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.
以强酸性阳离子交换树脂为催化剂,经过自制的固定床反应器,使棕榈油脱臭馏出物(PODD)中的脂肪酸与甲醇起酯化反应,合成脂肪酸甲酯。
Fatty acid methyl esters were prepared by esterification in a fixed bed reactor from methanol and fatty acids in palm oil deodorizer distillate (PODD) using a cation exchange resin as catalyst.
由于修饰在电极上的螯合树脂与铜离子在进行离子交换的同时发生螯合反应,故本法具有较好的选择性和较高的灵敏度。
As the chelating resin in the electrode can exerts a concerted effect of ion exchange and coordination with copper, this method produces a high sensitivity and selectivity.
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。
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.
本文报告了以酒厂废料杂醇油为原料,在催化剂浓硫酸或阳离子交换树酯存在下,经加热回流与冰醋酸反应生成以乙酸异戊酯为主的混合酯。
It is reported that fusel oil can be used for synthesising mixing esters mainly inclusding amyl acetate when it is heated and back-flowed with Catalyst oil of vitriol or canon exchange resin.
研究了PTFE强酸性离子交换纤维材料在酯化反应中的催化性能。
The catalysis of PTFE strong acidic cation exchange fiber was studied in esterification.
以C100型阳离子交换树脂作为催化剂,在间歇搅拌釜式反应器中测定了甲醇和醋酸合成醋酸甲酯的本征反应动力学。
The main work is as followings:The kinetics of the synthesis of methyl acetate was measured in a batch stirred reactor with C100 cation exchange resin as catalyst.
研究了在常压下、温度为308~328K的范围内,用阳离子交换树脂作催化剂的醋酸甲酯催化水解宏观反应动力学。
In this paper, the macro reaction kinetics on the hydrolysis of the methylacetate, catalyzed by cation exchange resins was studied at the atmospheric pressure and at the temperature range of 308~328K.
铅离子与固定在阴离子交换树脂上的二甲酚橙的络合反应,使试剂相光反射强度发生了很大的变化,从而使溶液中的铅离子得以测定。
The formation of the complex between lead ion and immobilized xylenol orange caused a large reflected light intensity change, and lead ion in the solution can be determinated.
研究了以苯酚、壬烯为原料,酸性阳离子交换树脂为催化剂,进行烷基化反应生产壬基酚的工艺条件。
The technological conditions of nonylphenol production from phenol and nonene using acidic cation exchange resin as catalyst were studied.
黑龙江石油化工厂壬基酚装置以强酸性阳离子交换树脂d C604、C104作催化剂,采用二段式固定床反应器流程合成壬基酚的工艺。
The technology of nonylphenol production is using strong acidic cation resin DC604, C104 as catalysts and two-stage fixed reactor in the nonylphenol plant of Heilongjiang Petrochemical Works.
实验研究了溴代十二烷的异相催化合成(反应是以十二醇和氢溴酸为原料,在预处理后的717阴离子交换树脂催化剂作用下进行的)。
The heterogeneous catalytic synthesis of 1 bromododecane from ROH and HBr is studied . The experiment is carried out with 717 anion exchange resin as catalyst .
实验研究了溴代十二烷的异相催化合成(反应是以十二醇和氢溴酸为原料,在预处理后的717阴离子交换树脂催化剂作用下进行的)。
The heterogeneous catalytic synthesis of 1 bromododecane from ROH and HBr is studied . The experiment is carried out with 717 anion exchange resin as catalyst .
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