络合滴定法

氧化锌-氧化锆催化剂EDTA络合滴定法快速测定硫酸锆中氧化锆含量

Rapid Determination of Zirconium Oxide Content in Zirconium Sulfate with EDTA Compleximetry

火焰原子吸收光谱法和络合滴定法测定果胶钙的含钙率

Determination of Calcium in Calcium Pectinate by Flame Atomic Absorption Spectrophotometry and Compleximetry

方法采用适宜方法定性鉴别处方中的钙盐、磷酸盐、维生素C等成分，并且采用络合滴定法测定了片剂中总钙含量。

METHODS Using a suitable method to identify the calcium salts , phosphate , vitamin C in preparation and determine total calcium salts by complexometry .

EDTA络合滴定法快速测定含钡硅铁合金中钡的含量

Determining Ba content in Ba ferrosilicon rapidly by EDTA complexometric titration

络合滴定法测定钾钙肥中有效CaO指示剂的探讨抽提指示剂，萃取指示剂

Discussing Effective CaO Indicator in Potassium and Calcium Fertilizer Measured by Complex Titration Method

萃取分离EDTA络合滴定法测定镓的研究

Determination of gallium by EDTA complexometric titration after extraction separation

EDTA络合滴定法测定铁矿石中钙和镁

Determination of calcium and magnesium in iron ore by EDTA complexometric titration

4-甲基-2-戊酮萃取分离，EDTA络合滴定法测定含铬、铝电镀废水中的铝

Analysis of Aluminum Ion in Electroplating Wastewater with 4-methyl-2-pentanone as Extractant and EDTA Complexometry

EDTA络合滴定法测定硫酸钡纯度

EDTA Complexometric Titration Measurement Measuring Barium Sulfate Purity

EDTA快速络合滴定法测定矿石中稀土总量&离子型稀土矿离子相稀土总量测定

Rapid Determination of Rare Earth of Ion Absorption Type in Ore by EDTA Complexometric Titration

方法采用EDTA络合滴定法。

METHODS By EDTA complex formation titration .

微机模拟处理pH络合滴定法研究&Ⅱ.终点确定方法和最佳实验条件模拟估计程序

Study on the pH Complexometric Titration with Computer Simulation & ⅱ . The way of finding the end-point and the computer analogue program of the optimum experimental conditions

采用EDTA络合滴定法分析和原子吸收分光光度法测定了溶液中镍及杂质金属离子的含量。

The content of nickel and impurity metals is analysed by EDTA titration and determined by atomic obsorption spectrophotometry .

用EDTA络合滴定法分析了镧、钕在配合物中的含量；

The content of the La and Nd in the complexes was analyzed by the method of EDTA titration .

络合滴定法测定镀铬液的H2SO4

Complexometric Titration of H_2SO_4 in Chromium Plating Solution

研究了络合滴定法测定NiFeP化学镀液中Ni2+、Fe2+浓度的方法和影响滴定结果的因素。

The method for determining the concentration of Ni 2 + and Fe 2 + by complex titration in electroless Ni Fe P bath and the factors affecting titration results are studied .

本文研究用EDTA络合滴定法，准确、快速测定陶瓷用的钛熔块釉中的铅。

An accurate and rapid method for EDTA complexometric titration determination of Pb in Ti-fritted glazes is proposed in this paper .

方法：采用吸附TLC、UV法对样品中靛蓝、络合滴定法对样品中石灰含量等进行定性定量检测。

Methods : The absorption TLC and UV were used for the determination of Indigo in the sample , and complexiometry was used for the determination of lime .

研究了EDTA络合滴定法测定工业硫酸镍中镍含量，可代替丁二酮肟重量法。

The EDTA complexometric titration method of measuring the content of nickel in industrial nickel sulfate is studied . It can substitute for butanedione weight method .

运用离子色谱法、络合滴定法和XPS分别对除氧器水箱的水质和垢成分进行了分析，并对水箱材质的腐蚀失效模式和腐蚀机理进行了讨论，综合分析了除氧器水箱裂纹形成的原因。

Water quality and scum of vessel is detected by Ion chromatogram and XPS respectively . Corrosion failure Manner and mechanism , the cause of crack is discussed comprehensively .

介绍了用EDTA络合滴定法连续测定盐及盐卤中微量铁铝钙镁的原理和步骤。

This paper described the principle and steps about continuous determination of trace Fe 3 + , Al3 + , Ca2 + and Mg2 + in salt or bittern with the EDTA-complex titration .

实验结果表明，将主成分分析多点pH络合滴定法用于铜钯质量浓度比为30∶1体系中钯的测定是可行的。

The experimental results showed that principal component analysis of multipoint pH complexometry could be used to determine the mass concentration of palladium (ⅱ) with good results in the sample of the concentration ratio of copper (ⅱ) to palladium (ⅱ) equal to 30 ∶ 1 .

样品用HClO4分解，用EDTA络合滴定法中的直接滴定、返滴定、置换滴定连续检测铅盐、铜盐和铝的含量。

The sample is fore treated by HClO_4 , then the contents of Pb salt , Cu salt and Al are differently detected by using continuous EDTA titration , which is included direct titration , return titration and substitutive titration .

针对铝离子和铬化合物共存的电镀废水，采用4-甲基-2-戊酮作为萃取剂分离六价铬，EDTA络合滴定法测定铝含量，分析结果令人满意。

Used 4-methyl-2-pentanone as extractant , heavy chromic acid group was extracted in the electroplating wastewater in which aluminum ion and chromium compond coexist . And then aluminum ion was analyzed with EDTA complexometry . The analysis result was satisfying .

此外，实验采用络合滴定法，以乙二胺四乙酸（EDTA）为络合剂有效除去其中的杂质铁，用蒸馏水洗涤除去钠和其它可溶性杂质，得到纯度高于99.6%的氧化铝粉体。

The unwanted iron ions in the lixivium were removed with ethylenediamine tetra acetic acid ( EDTA ) and other soluble impurities were stripped by washing with distilled water . Lastly the purity of the alumina product is excess 99.6 percent .

用Bennewitz及Tanzer的半微量络合滴定法测定了一些含碳-磷键有机化合物的含磷量。

The complexometric titration method of Bennewitz and Tanzer was improved to determine the phosphorus content of a few organophosphorus componuds containing C & P bonds .

矿石中铅锌快速络合滴定法

Complexing titration of lead and zinc in ore samples by EDTA

离子交换分离-EDTA络合滴定法测定稀土合金中镧

Ion Exchange Separation-EDTA Complexometric Determination of Lanthanum in Rare Earth Alloys

方法：采用锌标准液测定鞣酸，乙二胺四乙酸钠回滴过量锌离子的络合滴定法对鞣酸作含量测定。

Methods : The content of the tannin was determined by compleximetry .

直接络合滴定法测定磷矿石中的钙

Determination of Calcium in Phosphate Rock by Direct Complexometric Titration