1) Free ferrous oxide
游离氧化亚铁
1.
Free ferrous oxide of high purity was synthesized with metallic iron and ferric oxide powder as the starting materials using the powder metallurgy method, followed by magnetic separation.
本文为解决铁的化学物相分析,研究了游离氧化亚铁的合成工艺,用金属铁与氧化铁粉的混合物经机压波型、高温烧结与骤冷,再磁选分离,可制得纯度较高的游离氧化亚铁产品。
2) Free iron oxide
游离氧化铁
1.
Study on the microstructure of cementation function of free iron oxide in red soil;
红土中游离氧化铁胶结作用的微观研究
2.
Experimental study on function of free iron oxide in red soil;
红土中游离氧化铁作用的试验研究
3.
The experiment conditions of extraction of free iron oxide from soils by hydroxylamine hydrochloride citric acid system has been studied.
对盐酸羟胺柠檬酸体系（９５℃水浴加热）提取土壤中游离氧化铁的实验条件进行了研究。
3) Free ferric oxide content
游离氧化铁含量
4) ferrous oxide
氧化亚铁
1.
Assessment on uncertainness of ferrous oxide in iron ore measured by method of determination by titration;
滴定法测定铁矿中氧化亚铁的不确定度评定
2.
In the buffered solutions of pH value between five and six,using the characteristics of slags and addition colour reagent,contert of ferrous oxide in slags is indirect determined by spectrophotomery,the result can meet needs of production.
利用生渣的还原特性,在pH为5~6的缓冲溶液中,加入显色剂,采用光度法间接测定生渣中氧化亚铁的含量,分析结果能满足生产的要求。
6) iron protoxide
氧化亚铁
1.
Evaluation of uncertainty for determination results of iron protoxide in geological samples by K_2Cr_2O_7 titrimetry;
重铬酸钾滴定法测定地质样品中氧化亚铁结果的不确定度评定
补充资料：银-氧化亚铁-氧化钴
分子式：
CAS号：
性质：银基含有氧化亚铁(FeO)和氧化钴(CoO2)的电接触材料。如Ag-6FeO-10CoO2的密度9.3～9.7g/cm3。布氏硬度784.0～1078.7MPa，电阻系数为2.80～3.30×10-2Ω·mm2/m。用粉末冶金方法制造。用作中等负荷电接触材料。
CAS号：
性质：银基含有氧化亚铁(FeO)和氧化钴(CoO2)的电接触材料。如Ag-6FeO-10CoO2的密度9.3～9.7g/cm3。布氏硬度784.0～1078.7MPa，电阻系数为2.80～3.30×10-2Ω·mm2/m。用粉末冶金方法制造。用作中等负荷电接触材料。
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