钠用阳离子交换树脂来分离。
用阳离子交换树脂可以将该绿色物质成功分离出来。
Comparing the results, cation exchange resin was proved to be a good separating method for the green substance.
以强酸性阳离子交换树脂为催化剂，合成羟基乙酸正丁酯。
Then-butyl hydroxyethanoate was synthesized by cation exchange resin as catalyst.
比较以硫酸盐和阳离子交换树脂分别为催化剂合成肉桂酸酯。
Syntheses of cinnamic esters catalyzed by solid acids such as sulphate and ion-exchanged resin were surveyed.
在实验室以磺酸阳离子交换树脂为原料制备含硫和氮的水不溶性杀菌剂。
A water insoluble bactericide containing sulfur and nitrogen was synthesized using ion exchange resin as raw material in laboratory.
研究了强酸性阳离子交换树脂催化合成邻苯二甲酸线性高碳醇酯的方法。
Isopentyl lactate was synthesized from lactic acid and isopentyl alcohol in the presence of strongly acidic cationic exchange resin.
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.
本研究应用国产732阳离子交换树脂，从茶愈伤组织浸提液中提取茶氨酸。
Theanine were purified from the extract of tea callus with 732cation resin colum chromatognaphy.
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.
通过氨水中乙酸含量的测定等实例，介绍了阳离子交换树脂在氮肥厂分析中的应用。
By giving examples, including the determination of acetic acid content in aqua ammonia, the use is described of the cation exchange resin in analysis in nitrogenous fertilizer plants.
以大孔吸附树脂提取的大豆皂苷粗提物为研究对象，利用阳离子交换树脂进行纯化。
A cation exchange resin was applied to purify the crude soyasaponins obtained by solid phase extraction (SPE) using AB-8, a kind of polystyrene matrix macroporous absorbent resins.
目的考察阳离子交换树脂法中不同洗脱剂对苦参总碱的纯化效果，优选最佳纯化工艺。
Objective to select the optimum purifying process of total alkaloids in Sophora flavescens by different eluents on cation exchange resin.
本文研究了一种固体酸催化剂—阳离子交换树脂催化剂，用于对羟基苯甲酸的酯化反应。
In this paper, the strong acid ion exchange resins have been studied as the solid-acid catalyst for the esterification of 4-hydroxybenzoic acid.
目的：考察阳离子交换树脂不同洗脱剂纯化苦参总生物碱的效果，优选最佳纯化工艺条件。
Objective: to select the optimum purifying process of total alkaloids from Sophora flavescens by means of cation exchange resin.
本文采用001氢型强酸性阳离子交换树脂从胺化废水中回收三甲胺，回收率大于90%。
In this study trimethyl amine was reclaimed from amination wastewater by using 001 hydrogenous strong-acid ion exchange resin. The recovery ratio is more than 90%.
圆盘式膜堆是该软水装置的核心部分，其特征是软水室中填充单 一的强酸性阳离子交换树脂。
The disk type module is the core of the water softening plant and is characterized in that the water softening chamber is filled with single strong acid cation exchange resin.
采用732型阳离子交换树脂分离镍及其它阳离子后，分别用氢氧化钠和硝酸银滴定硼酸和氯离子。
Type 732 cation exchange resin was added in nickel bath to separate nickel ions and other cations, boric acid and chloride ions were then separately titrated by sodium hydroxide and silver nitrate.
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.
介绍了在硫酸、732阳离子交换树脂的催化作用下，制备环氧大豆油的工艺，得出了最佳工艺条件。
The preparation process of epoxy soybean oil under the catalysis of sulfuric acid and 732 type cation exchange resin is introduced, and the optimum technological conditions have been obtained.
在催化精馏塔内以压制的强酸性阳离子交换树脂为催化剂填料对甲酸甲酯水解制甲酸进行了实验研究。
Hydrolysis of methyl formate to form formic acid was studied experimentally by using strong-acid cation-exchange resin as catalyst and packing in a catalytic distillation column.
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.
用红外光谱法对不同温度下处理的酚醛和聚苯乙烯阳离子交换树脂碳化产物的结构基团进行了测试分析。
The structural groups of carbonized products of phenolic aldehyde resin and polystyrene cation exchange resin treated at different temperatures are tested and analyzed with IR method.
研究了非缓冲体系中性氨基酸在732型强酸性阳离子交换树脂上的离子交换平衡，并提出了平衡模型。
Ion exchange equilibrium of neutral amino acids on 732 strong acid cation exchange resin in non buffer systems were studied and an equilibrium model was proposed.
系统研究了碱金属、铵离子和烷基胺在磺酸型阳离子交换树脂柱上以有机酸和无机酸为淋洗液的保留行为。
Retention behavior of alkali metals, ammonium ion and alkyl amines on a sulfonic cation-exchange resin column with organic acid and inorganic acid as eluent was studied.
采用稀酸套洗工艺代替传统的加水稀释洗涤工艺，成功地解决了阳离子交换树脂生产中废酸的回收利用问题。
The waste acid from the manufacture of cation exchange resin can be successfully recovered and reused by a new washing process with dilute acid instead of traditional washing process with water.
摘要综述了有机酸，无机盐，固体超强酸，阳离子交换树脂，杂多酸等催化剂催化合成己二酸二丁酯的方法。
The catalytic synthesis of dibutyl adipate with organic acid, in organic salt, solid super - acid, ion - exchange resin, hpa etc. were reviewed.
详细介绍用732型阳离子交换树脂精制甲醇的方法及生产性试验的效果，并简述了树脂的活化、再生方法。
This paper introduces methanol refining method and pilot-scale production result by using 732-cation exchange resin and, summarizes activation and regeneration of the resin.
详细介绍用732型阳离子交换树脂精制甲醇的方法及生产性试验的效果，并简述了树脂的活化、再生方法。
This paper introduces methanol refining method and pilot-scale production result by using 732-cation exchange resin and, summarizes activation and regeneration of the resin.
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