In the field of chemistry, nine-water hydrate of iron(III) nitrate has many alternative names, such as non-hydrated iron(III) nitrate, non-hydrated nitrate(III), non-hydrated trinitrate iron(III), non-hydrated nitrate(III) (Fe(NO3)3), non-hydrated nitrate(III) (Fe(NO3)3·9H2O), ...
The Chemistry and Kinetic Behaviour of Fe(III) Reactions with Wood Model Compounds and Pine WoodThe reactions of Fe(III) compounds such as Fe(NO3)3 with wood constituents has been investigated by using both simple model compounds and wood flour. After an initial very rapid adsorption Fe3+ ...
铁的化学式为Fe,它在空气中容易被氧化生成氧化铁(化学式Fe2O3)。 当铁与稀硝酸反应时,有两个主要的反应机理: 1. 氧化反应:稀硝酸中的硝酸根离子(NO3-)可以将铁离子氧化为二价铁离子(Fe2+)。这个反应过程在酸性条件下进行,可以写为:2 Fe + 6 HNO3 → 2 Fe(NO3)3 + 3 H2O + NO↑。 2. 还原...
摘要:以价廉的Fe(NO3)3·9H2O和H3PO4为原材料,通过蒸发结晶的方法制备出高纯FePO4·2H2O,再将FePO4·2H2O焙烧得到FePO4,将其与电池级Li2CO3、葡萄糖混合,行星球磨后,在600 ℃下氮气氛围的管式炉中焙烧,合成电池的正极材料LiFe...
Fe+4HNO3(足量)=Fe(NO3)3+NO+2H2O 3Fe+8HNO3(少量)=3Fe(NO3)2+2NO+4H2O Fe+6HNO3(浓)=加热=Fe(NO3)3+3NO2↑+3H2O(常温下钝化) Fe+4HNO3(足量)=Fe(NO3)3+NO↑+2H2O 3Fe+8HNO3(少量)=3Fe(NO3)2+2NO↑+4H2O 2Fe+6H2SO4(浓)=加热=Fe2(SO4)3+3SO2↑+6H2O(常温下钝化) 2F...
采用Fe(NO3)3催化乙酸对玉米秸秆进行预处理,以提高水解反应的效率,考察了乙酸初始质量分数和预处理时间对玉米秸秆水解反应的影响.结果表明,Fe(NO3)3可有效提高乙酸预处理秸秆的水解率.当使用0.05 mol/L Fe(NO3)3催化5%乙酸预处理秸秆15min时,与单独乙酸预处理玉米秸秆相比,水解液中葡萄糖,木糖和阿拉伯糖的质量浓度...
不同铝源的 Co3O4/Al2O3-x 催化剂表现出不同的 FTS 性能,其中,使用Al(NO3)3⋅9H2O作为铝源的催化剂性能最好,具有更强的金属-载体相互作用、Co 颗粒尺寸较小且拥有更多的活性位点数量。 Co基 7 F. Li et al. Composites Part B 209 (2021) 108608 ...
Fe+4HNO3(足量)=Fe(NO3)3+NO+2H2O 3Fe+8HNO3(少量)=3Fe(NO3)2+2NO+4H2O Fe+6HNO3(浓)=加热=Fe(NO3)3+3NO2↑+3H2O(常温下钝化) Fe+4HNO3(足量)=Fe(NO3)3+NO↑+2H2O 3Fe+8HNO3(少量)=3Fe(NO3)2+2NO↑+4H2O 2Fe+6H2SO4(浓)=加热=Fe2(SO4)3+3SO2↑+6H2O(常温下钝化) ...
This study was designed to investigate the catalytic oxidation performance of modified GAC by Fe(NO3)3and(NH4)2S2O8in the process of H2 O2.The effect of the initial concentration of H2 O2,initial dye concentration,catalyst dosage,initial pH and temperature on the reaction was discussed.The resul...
对羟基氧化铁制备的影响 PAGEREF _Toc \h 8 HYPERLINK \l _Toc 3.1.1 不同pH作用下,羟基氧化铁的XRD图谱 PAGEREF _Toc \h 8 HYPERLINK \l _Toc 3.1.2 不同pH作用下,羟基氧化铁的IR图谱 PAGEREF _Toc \h 9 HYPERLINK \l _Toc 3.2 铁盐对羟基氧化铁制备的影响 PAGEREF _Toc \h 10 HYPERLINK \l...