An ion exchange method was established to measure sulfite (SO32 -) in garlic.
利用离子色谱法测定腌制大蒜中亚硫酸盐(SO 32-)。
Y-MCM-41 containing secondary building units of Y zeolite was prepared and then treated by ion exchange method.
制备了含有Y沸石次级结构单元的Y-MCM-41，并对其进行离子交换处理。
Arsenic is separated from the bismuth matrix by ion exchange method and determined by hydride generation atomic absorption spectrophotometry.
该方法用离子交换将砷同基体铋分离，然后用氢化物发生原子吸收光谱法测定。
The dynamic behaviour of the extraction of L lysine by the use of the hollow fiber membrane is studied with combination of ion exchange method and membrane ultrafiltration method.
采用离子交换与膜超滤耦合法，研究了用中空纤维膜提取L-赖氨酸的动力学行为。
Application of ion exchange softening method, can make steam boiler feed water hardness meet eligibility criteria.
应用离子交换软化法，可使蒸汽锅炉给水的硬度达到合格标准。
At present mainly by ion exchange water treatment method.
目前主要采用离子交换水处理法。
The treatment to Zincic waste water by amphoteric ion exchange resin was investigated by static adsorption method.
利用静态吸附方法，研究两性离子交换树脂处理含锌的废水。
Methods of extraction of phytic acid by microwave assist and ion exchange resin from degreasing rice bran are described, and the optimum condition of the method is discussed in this paper.
介绍以脱脂米糠为原料用微波辅助浸提离子交换法从米糠中提取植酸的方法，并讨论了此提取方法的最佳工艺条件。
Particles prepared by ion-exchange method excel at photo-absorption efficiency and oxygen-adsorptive capacity than titanium dioxide.
离子交换法制备的二氧化铈的光吸收效率和吸附氧量都优于二氧化钛。
A method for the analysis of an, ag, Zn, Cu, Ni, Co and fe in ion-exchange resins at the different stages of technological processes of leaching Au using ion-exchange technology was developed.
本工作对离子交换法提取金的工艺生产过程不同阶段离子交换树脂中的金及其它元素银、锌、铜、镍、钻和铁的分析进行了研究。
Adopting the ion exchange resin to separate SAM and proved that the method had the advantages of the simple craft and the high recovery rate etc.
采用离子交换树脂分离sam，证明离子交换法提纯SAM具有工艺简单，回收率高等优点。
An Na-montmorillonite with high purity was obtained by the water suspension method using the ion exchange reaction and suspension purification treatment.
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。
Sodium-montmorillonite was modified with different quaternary ammonium salts through the ion-exchange method.
采用离子交换法将不同季铵盐插层到钠基蒙脱土中制备了改性蒙脱土。
The polystyrene based ion exchange fiber is converted by chelating agent containning thiol, which develops a simple method that can make chelating fiber.
采用含硫醇基的螯合剂转化聚苯乙烯基离子交换纤维，开发出一种制备螯合物纤维的简单方法。
The method to determine trace gold in rock salt samples with ion exchange separation and enrichment is approached.
探讨了用离子交换分离富集极谱法测定岩矿样品中的痕量金的方法。
The method of batch ion exchange chromatography combined with gel filtration chromatography to purify Human-like Collagen Biopolymer I was investigated.
研究了利用批量离子交换层析与凝胶过滤层析相结合的方法纯化类人胶原蛋白i的最佳条件。
The glass surface is blackened by use of ion exchange hydrogen reduction method, doping coloration ion method, surface coating method and collosol-gelling method.
对该玻璃表面黑化，采用了离子交换氢还原法、玻璃中掺杂着色离子法、表面涂覆法以及溶胶凝胶法。
In burner water softening, ion exchange technological process is an economical, advanced and reliable method.
在锅炉用水的软化中，离子交换水处理方法是一种运行经济、先进可靠的方法。
The method to fabricate an optical power splitter with multi-mode interference (MMI) is proposed using ion exchange technology.
提出了利用离子交换技术制作多模干涉(mmi)型光功分器的设计方法。
The current conventional methods have chemical precpitation, extraction and ion-exchange resin, in which the ion-exchange resin is the better method.
简要介绍了离子交换法分离钴镍离子技术工艺的特点，重点阐述了各种树脂在钴镍离子回收的实践和科研中进展情况。
The ion exchange resin method was studied by changing the weight ratio of resin to coal when the reaction finished.
改变树脂与煤的重量比，研究离子交换树脂法的提取效果。
A simple method for determination of phenol was studed. It includes ion exchange and flotation gather. Satisfactory results has been obtained in environmental wastewater samples using this method.
本文提出的用离子交换-浮选分离测定酚是一种简单的方法，并在环境废水分析中取得了满意的结果。
Ion exchange softening method is to use a certain scale forming ions in the ion exchanger, will be easy to generate the scale of calcium and magnesium ion in water, making water softening.
离子交换软化法是用某种离子交换剂中不形成水垢的离子，将水中容易生成水垢的钙、镁离子置换出来，从而使水得到软化。
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.
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。
The preparation of inositol from corn steep liquor with the method of adsorption of ion exchange resin ia studied. The technology conditions are made by experiments.
本文研究了用离子交换树脂吸附法由玉米浸渍水制取肌醇的新工艺，并通过实验确定了工艺条件。
The experiment studied the processing o'falkali'man-made mineral water by dynamic ion-exchange method.
本实验采用动态离子交换法生产“碱性”人工矿泉水。
A new method for direct extracting ce and Ru from mother liquor of bittern by ion exchange is introduced.
利用自制的新型离子交换剂从制盐母液中直接提取铯和铷。
Method: RRTP-1 was obtained by ion exchange column chromatography and gel chromatography.
方法：采用离子交换柱层析和凝胶柱层析纯化得到RRTP；
Na-montmorillonite(Na-MMT) was modified chlorhexidine acetate(CA)with using ion-exchange method, and the structures and property of CA/MMT were studied.
采用离子交换法将不同的季鏻盐交换到钠基蒙脱土的层间得到改性蒙脱土，并对改性蒙脱土的结构和性能进行了研究。
Na-montmorillonite(Na-MMT) was modified chlorhexidine acetate(CA)with using ion-exchange method, and the structures and property of CA/MMT were studied.
采用离子交换法将不同的季鏻盐交换到钠基蒙脱土的层间得到改性蒙脱土，并对改性蒙脱土的结构和性能进行了研究。
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