The procedure of heavy metal cadmium ion transport through unsaturated soils was simulated by virtue of laboratory soil column tests.
采用实验室土柱法研究了重金属镉离子在非饱和土壤中的迁移规律。
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.
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。
The paper describes the pretreatment of the waste water by using ion chromatography to determine inorganic ions, and discuss the preparation and regeneration of the pre-processing column.
本文介绍了用离子色谱法测定无机阴离子，对污染严重的水样通常采用预处理柱法。
It can be predicted from the results that the column effect of adsorption of gold by ion exchanger will be remarkably improved by increasing temperature.
由结果推测，温度升高，将显著提高离子交换法吸金过程的色谱柱效。
Methods The peptide was separated by ion exchange column chromatography and further purified by reverse phase HPLC, and the molecular weight was determined by tricine gel electro phoresis.
用离子交换柱层析法分离，用反相高效液相色谱法进一步纯化，经聚丙烯酰胺凝胶电泳分析确定相对分子质量。
Trace amounts of molybdenum in water and soil extract samples were determined using a dual column on-line ion-exchange preconcentration FIA-ICP system.
本文采用双柱在线离子交换预浓缩FIA-ICP系统，建立了水及土壤浸出液中痕量钼的测定方法。
Fast analysis of perchlorate was carried out by ion-pair chromatography using a silica-based monolithic column and direct conductivity detection.
研究了用硅胶整体柱和直接电导检测的离子对色谱快速分析高氯酸盐的方法。
Thrombin was further purified with CM ion-exchange liquid chromatographic column.
凝血酶经CM离子交换液相层析柱进一步纯化。
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；
Result: ion chromatogram column is separated well, stability of specimens is good, no obviously change appears after storing for a week.
结果：离子色谱柱分离效果好，样品稳定性好，存放1周无明显影响。
This paper described a new technique in the analysis of inorganic anionsby single-column ion chromatography, in which neither suppressor column nor regeneration of the resins is necessary.
本文所提出的单柱离子色谱分离阴离子混合物的技术，不用抑制柱，树脂也无需再生。
Methods: A Solid Phase Extraction was used to purify the dissolved sample. The extracts were separated and detected by ion chromatography post-column derivation with ultraviolet detector.
方法：样品溶解后，采用固相萃取法去除大部分水溶性大分子，通过离子色谱分离，柱后衍生化-紫外检测器法测定溴酸盐。
The enrichment and differentiation of REE in granitoid rocks during weathering-leaching processes, may lead to the formation of a natural continuous ion-chromatographic column.
花岗岩中的稀土元素在风化淋滤作用下发生富集和分异，形成REE的天然离子色谱层。
Combining the ion precipitation with column chromatography to prepare tea polyphenol was studied.
研究了离子沉淀法和大孔吸附树脂层析法结合制备茶多酚的工艺。
The glycosides in membrane proteins were extracted by using acid and cleared by using ion exchange column.
用酸水解多糖链后经离子交换净化 ，再用醋酐、吡啶加热回流乙酰化。
A new method to determine inorganic ions in the water of oil fields by single-column ion chromatography is presented.
提出了一种用单柱离子色谱法测定油田水中无机离子的新方法。
The refining of vitamin E is realized via adsorption over silica gel column and treating by anionic ion exchange resins.
精制包括用硅胶吸附柱吸附和用阴离子交换树脂进行处理。
For each pair of amino acids, determine which will be eluted first from the ion-exchange column using a pH 7.0 buffer.
确定下列每对氨基酸在pH7.0的缓冲液中，哪个先从离子交换柱上洗脱下来。
For each pair of amino acids, determine which will be eluted first from the ion-exchange column using a pH 7.0 buffer.
确定下列每对氨基酸在pH7.0的缓冲液中，哪个先从离子交换柱上洗脱下来。
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