硫酸亚铁铵

建立了以硫酸亚铁铵作滴定剂，电位滴定法测定镀铬溶液中铬酐（CrO3）含量的方法。

The method determining the chromium trioxide concentration in the Cr-electroplating solution is set up by the electrometric itration with the ferrous ammonium sulfate as the titrant .

然后对用硫酸亚铁铵浸泡后的活性炭作为改性活性炭协同微波辐射氧化活性艳蓝X-BR溶液进行了研究。

Then studied the oxidation of reactive brilliant blue X-BR by using the microwave induced oxidation with the modificatory activated carbon soaked by Ammonium ferrous sulfate .

GB/T8639.1-1988钒化学分析方法高锰酸钾-硫酸亚铁铵滴定法测定钒量

Vanadium Determination of vanadium content Potassium permanganate-ammonium ferrous sulphate volumetric method

采用硫酸亚铁铵法测定样品中四价铈含量；

Ceric in samples is determined by ferrous ammonium sulfate .

硫酸亚铁铵制备实验的改进探索

An Improvement of the Experiment for the Preparation of Ammonium Ferrous Sulfate

硫酸亚铁铵制备的微型实验

The Synthesis of Ammonium Ferrous Sulfate Using Microscale Method

硫酸亚铁铵滴定法快速测定铬铁矿中铬

Rapid Determination of Chromium in Chromite Samples by Titrimetry with Ammonium Ferrous Sulfate

由废铁生产硫酸亚铁铵

Production of Ammonium Ferrous Sulphate From Scrap Iron

恒电流库仑分析法测定硫酸亚铁铵等基准试剂的纯度

Determination of ferrous ammonium sulfate etc reference reagents by the constant current coulometric analysis method

采用硫酸亚铁铵和草酸溶液在酸性介质条件下合成含有结晶水的草酸亚铁。

The ferrous oxalate with crystal water was prepared with ferrous ammonium sulfate and oxalic acid in acid medium .

GB/T15555.7-1995固体废物六价铬的测定硫酸亚铁铵滴定法加入亚铁菲绕啉离子，用滴定法测量硫酸亚铁铵溶液。

Solid waste Determination of chromium ( VI ) Titrimetric method Add Ferroin indicator and titrate with 0.025 N ferrous ammonium sulphate solution .

磷酸亚铁锂碳复合物中锂含量的测定加入亚铁菲绕啉离子，用滴定法测量硫酸亚铁铵溶液。

Determination of Li ~ + Content of LiFePO_4 / C Composite Add Ferroin indicator and titrate with 0.025 N ferrous ammonium sulphate solution .

一种新的硫酸亚铁铵-果糖混合还原剂用于钼蓝光度法测定磷。

A new suitable mixture reductant of ammonium ferrous sulfate and fruit sugar was used for the determination of phosphorus by the molybdenum blue spectrophotometry .

根据硫酸亚铁铵的用量算出水样还原性物质消耗氧的量，这就是重铬酸钾回流滴定法。

In accordance with ferrous ammonium sulfate in water samples to calculate the amount of material to restore the volume of oxygen consumption , which was potassium dichromate titration reflux .

通过实验说明在硫酸亚铁铵的制备实验中，应控制铁过量，以提高产品的质量，并对此实验进行了改进。

In order to improve the guality of the products , this article mainly talks about we should control the overdose of iron in the experiment of getting ammonium ferrous sulfate and better the experiment .

论述A3钢散热器在硫酸亚铁铵和磷酸二氢锌溶液中，表面生成一层银灰色磷酸复盐膜。

This paper discusses the silver grey phosphoric complex salt film with excellent corrosion resistance and fine texture produced on the surface of A_3 steel radiator in newly developed ammonium ferrous sulfate and zinc dihydrogen phosphate solution at the temperature of 70 to 80 ℃ .

针对原来高氯酸氧化硫酸亚铁铵滴定法中存在的冒烟温度不易控制和硫磷混酸存在还原性物质影响测定的问题，对该法进行了改进。

An improved method was proposed for solving that smoking temperature is not easy to control and reducing materials in mixed acid with sulfuric acid and phosphoric acid can influence the determination of chromium in the titration method based on ferrous ammonium sulfate oxidized by perchloric acid .

试样用硝酸溶解，在硫酸介质中，加入过量的高锰酸钾，将亚硒酸氧化为硒酸，然后加入过量的硫酸亚铁铵标准溶液还原过量的高锰酸钾，最后用高锰酸钾标准溶液滴定过量铁（Ⅱ）。

The sample is dissolved by nitric acid in the medium of sulfuric acid , added superfluous potassium permanganate , oxidized selenious acid to selenic acid , added superfluous ammonium ferrous sulfate standard solution in order to deoxidize superfluous potassium permanganate , finally titrated with potassium permanganate standard solution .

在体积比为4∶1的硫酸和磷酸混酸溶液中，重铬酸钾作氧化剂，氧化铒（Ⅲ）催化微波消解生活污水，过量重铬酸钾用1,10菲绕啉指示，硫酸亚铁铵标准溶液滴定。

The potassium dichromate standard solution was added as oxidizing agent and erbium oxide ( Er_2O_3 ) added as catalyst . After the digestion was completed , excess of the dichromate in the solution was back-titrated with standard ferrous ammonium sulfate solution using ( 1,10-phenanthroline ) as indicator .

介绍了以硫酸法钛白粉副产物绿矾为原料，氧化焙烧生产铁红粉，并研究了氧化反应中硫转化为三氧化硫的适宜工艺条件。钛白粉副产物硫酸亚铁生产硫酸铵和氧化铁红的研究

Production of ferrous powder by oxidative roast of copperas , a byproduct of titanium pigment was introduced , and optimum process for the transformation of sulfur to sulfur trioxide was studied . Preparation of ( NH_4 ) _2SO_4 and Red Fe_2O_3 from Side Product of Making TiO_2 Powder