2) ammonium ferrous sulfate
硫酸亚铁铵
1.
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
2.
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
3.
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
3) ferrous ammonium sulfate
硫酸亚铁铵
1.
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
2.
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。
3.
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。
4) ammonia base sulfite pulping
亚硫酸铵法制浆
5) ammonium sulfite
亚硫酸铵
1.
Corrosion of carbon steel joint used modified J422 electrode in ammonium sulfite;
改性J422焊条电弧焊碳钢接头在亚硫酸铵溶液中的耐蚀性
2.
The effects of the initial concentration of ammonium sulfite,the reaction temperature,the air flow rate,the concentration of catalyst of cobalt sulfate are investigated.
采用单因素实验研究了亚硫酸铵初始浓度、反应温度、空气流量、催化剂硫酸钴浓度等因素对催化氧化亚硫酸铵的效率的影响。
3.
In order to solve the serious corrosion of carbon steel welded joint in the ammonium sulfite during papermaking process, the corrosion behavior of the carbon steel welded joints, adopting shielded metal arc welding with J422 dectrode, TIG welding and CO2 gas shielded arc welding, has been studied by three electrode electrochemical test and metallurgical structure analyses.
针对亚硫酸铵造纸过程中亚硫酸铵介质对碳钢焊接接头腐蚀严重的实际情况,以三电极电化学研究方法和金相组织分析法研究了焊条电弧焊、TIG焊、CO2气体保护焊等方法焊接的碳钢焊接接头在亚硫酸铵介质中的腐蚀行为。
6) ammonium sulphite
亚硫酸铵
1.
However, the content of ammonium sulphite in product was a little lower.
介绍用氨法处理硫酸装置尾气生产亚硫酸铵的工艺流程、控制指标、主要设备和生产运行情况。
2.
The process parameters of ammonium sulphite pulping are optimized.
采用4种方法对光叶楮白皮制化学浆进行了探讨,并且对光叶楮白皮亚硫酸铵法制浆工艺进行了优化,系统讨论了亚铵用量、尿素用量、蒽醌用量、液比、保温温度和时间对制浆效果的影响,确定出光叶楮白皮亚铵法制浆的最佳工艺条件为亚铵用量18%,尿素用量5%,AQ用量0。
补充资料：硫酸亚铁铵
又称莫尔盐。为硫酸亚铁和硫酸铵的水合复盐，化学式(NH4)2Fe(SO4)2·6H2O。淡蓝绿色晶体;与硫酸亚铁一样可作还原剂，在空气中比FeSO4·7H2O稳定得多。硫酸亚铁铵在定量分析中常用来标定重铬酸钾或高锰酸钾溶液：
6FeSO4+7H2SO4+K2Cr2O7─→ Cr2(SO4)3+3Fe2(SO4)8+K2SO4+7H2O
还用于医药和电镀等方面。
6FeSO4+7H2SO4+K2Cr2O7─→ Cr2(SO4)3+3Fe2(SO4)8+K2SO4+7H2O
还用于医药和电镀等方面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条