Catalytic synthesis of dibutyl sebaeate with ammonium ferric sulfate;
硫酸铁铵催化合成癸二酸二丁酯
Synthesis of diisopentyl maleate catalyzed by ammonium ferric sulfate;
硫酸铁铵催化合成马来酸二异戊酯
Catalytic synthesis of cyclohexyl carboxylate with ammonium ferric sulfate;
硫酸铁铵催化合成羧酸环己酯
Have the study of the experiment to the ammonium ferrous sulfate system;
对硫酸亚铁铵制备实验的探讨
Rapid determination of vanadium in steel by ammonium ferrous sulfate titration method;
硫酸亚铁铵滴定法快速测定钢铁中钒
The consideration to the preparation of potassium ferrioxalate via ammonium ferrous sulfate
硫酸亚铁铵制备三草酸合铁酸钾的思考
Improvement for titrimetric determination of chromium in steel based on ferrous ammonium sulfate oxidized by perchloric acid;
高氯酸氧化硫酸亚铁铵滴定法测定钢铁中铬的改进
Uncertainties of preparation and dilution of molybdenum standard solution,preparation of potassium dichromate and standardization of ferrous ammonium sulfate and potassium premanganate standard solution are evaluated.
以配制和稀释钼标准溶液、配制重铬酸钾标准溶液、标定硫酸亚铁铵和高锰酸钾标准溶液为例,讨论了标准溶液的配制、标定和稀释中各种不确定度因素,并评定了各种标准溶液浓度的测量不确定度。
Mn~(3+) reacted with reference reagents such as ferrous ammonium sulfate,sodium oxalate and oxalic acid.
8 mol/L硫酸介质中,以恒电流通过含有Mn2+的电解质溶液,使工作电极铂阳极上电生出Mn3+,Mn3+与溶液中待测基准试剂硫酸亚铁铵、草酸钠或草酸定量反应,以永停终点法确定库仑滴定终点,通过测量电解电流及电解时间,利用法拉弟电解定律计算基准试剂的纯度。
A method for determination of chlorine in zinc concentrates by neutral leachingout-mercuric thioeyanate-ammonium ferric sulfate spectrophotometry is proposed in this paper.
利用水中性浸出,硫氰酸汞-硫酸高铁铵分光光度法测定锌精矿中氯的含量。
The chloride in the zinc leaching solution can be determined by spectrophotormetry with mercury thiocyanate and ammonium ferric sulfate directly,exactly and fast.
直接使用硫氰酸汞-硫酸高铁铵比色分析测定锌浸出液中氯的含量,方法简便快速,结果准确可靠,标准回收率在96。
A Study on the Synthesis of Iso-amyl Acelate with Ammonium Ferric Sulfate as Catalyst;
硫酸铁铵催化合成乙酸异戊酯的研究
Synthesis of Glycerin Triacetate Catalyzed by Ammonium Ferric Sulfate Dodecahydrate;
十二水合硫酸铁铵催化合成甘油三乙酸酯
Study on Ammonium Ferric Sulfate Dodecahydrate Catalytic Synthesis of N-butyl Acetate with Microwave Irradiation
微波辐射硫酸铁铵催化合成乙酸正丁酯的研究
Research on the Reaction Time of Synthesis Isoamyl Acetate Using Ammonium Ferric Sulfate Dodecahydrate as Catalyst
硫酸铁铵催化合成乙酸异戊酯反应时间的探讨
Methods for chemical analysis of ferrotitanium--The ammonium ferric sulfate volumetric method for the determination of titanium content
GB/T4701.1-1984钛铁化学分析方法硫酸铁铵容量法测定钛量
Methods for chemical analysis of iron ores--The ferric ammonium sulfate volumetric method for the determination of titanium content
GB/T6730.23-1986铁矿石化学分析方法硫酸铁铵容量法测定钛量
Study on the Catalytic Synthesis of Diethyl Adipate with Ammonium Ferric Sulfate
十二水合硫酸铁铵催化合成己二酸二乙酯的研究
Study on Synthesis Technology of Dibutyl Adipate Catalyzed by Ammonium Ferric Sulfate Dodecahydrate
十二水合硫酸铁铵催化合成己二酸二丁酯的工艺研究
Catalysis of Ammonium Iron(Ш) Sulfate Dodecahydrat in Synthesis of Butyl Lactate;
硫酸铁(Ⅲ)铵催化合成乳酸正丁酯
The consideration to the preparation of potassium ferrioxalate via ammonium ferrous sulfate
硫酸亚铁铵制备三草酸合铁酸钾的思考
A mixture of sulphuric acid-thiourea-thioglycollic acid is used as selective solvent for free silver sulphide and sulphuric acid-thiourea-ferric sulphate for free native silver.
用硫酸-硫脲-硫代乙醇酸溶液选择溶解硫化银;用硫酸-硫脲-硫酸高铁铵溶液选择溶解自然银。
Property research of Zn-Fe alloy plating coat in (NH_4)_2Fe(SO_4)_2 system
硫酸亚铁铵体系锌铁合金镀层的性能研究
Fast Determination of Vanadium in Vanadium-nitrogen-iron Alloy by Ammonium Ferrous Sulfate Titrimetric Method
硫酸亚铁铵滴定法快速测定钒氮铁合金中的钒
Synthesis of Tributyl Citrate with Microwave Irradiation Catalyzed by Ammonium Iron(Ⅲ)Sulfate Dodecahydrat;
微波辐射硫酸铁(Ⅲ)铵催化合成柠檬酸三正丁酯
Solid waste--Determination of total chromium--Titrimetric method
GB/T15555.8-1995固体废物总铬的测定硫酸亚铁铵滴定法
" Methods for chemical analysis of iron, steel and alloy-The ammonium ferrous sulfate titration method for the determination of vanadium content"
GB/T223.13-1989钢铁及合金化学分析方法硫酸亚铁铵容量法测定钒量
Add Ferroin indicator and titrate with 0.025 N ferrous ammonium sulphate solution.
加入亚铁菲绕啉离子，用滴定法测量硫酸亚铁铵溶液。
Vanadium--Determination of vanadium content--Potassium permanganate-ammonium ferrous sulphate volumetric method
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