The arsenate is usually formed in oxidation zones in contact with the atmosphere and free oxygen, and arsenic will precipitate with ferric hydroxide. 在与大气和游离氧接触的氧化带中,常形成砷酸盐,而且砷与氢氧化铁一起沉淀。
The Effect of Magnetic Field on ξ Potential of Ferric Hydroxide Colloid 磁场对氢氧化铁胶体ζ电位的影响
The condition for detemination of Pb, Bi and Te in pure cathode copper after separation by coprecipitation with ferric hydroxide were studied. 研究了用氢氧化铁共沉淀分离富集高纯阴极铜中铅、铋和碲的最佳条件与ICP-AES法的最佳工作条件。
The extent of coprecipitation of copper with ferric hydroxide in the ammonium chloride-ammonia process has been studied. 用氢氧化铵及氯化铵以分离铜与铁,结果很好。
The dissolution rate constants of ferric hydroxide by means of seven synthetic hydroxamic acids were determined with granular method, Hi-guchi's pellet method and Ziolkowski's agar gel method. 用颗粒法、压片法及以琼脂为基质的凝胶法测定了用七种合成异羟肟酸从氢氧化铁中溶出铁的速率常数。
Effect of ferric hydroxide on root surface and phytosiderophore on cadmium uptake by wheat plants 小麦根表铁氧化物及植物铁载体对植物吸收镉的影响
Determination of Arsenic, Antimony and Bismuth in Halo Water by Hydride Generation-Atomic Fluorescence Spectrometry with Coprecipitation of Ferric Hydroxide 氢氧化铁共沉淀氢化物发生-原子荧光光谱法测定卤水中痕量砷、锑和铋
In this paper, the decomposition rate of ozone in water was measured over GAC and ferric hydroxide/ GAC ( FeOOH/ GAC) catalyst and the mechanism of ozone catalytic decomposition was discussed. 测定了木质颗粒活性炭(GAC)和负载在GAC上的羟基氧化铁(FeOOH)催化水中臭氧分解的速率常数并探讨了催化臭氧分解的途径。
Improvements in the Electrophoresis of Ferric Hydroxide Sol 对氢氧化铁溶胶电泳实验改进的研究
Separation of Ferric Hydroxide Gypsum Precipitated in the Neutralization Process of Acid Mine Drainage by Flotation 中和沉淀中的氢氧化铁和石膏的浮选分离
Absorption of arsenic by ferric hydroxide 氢氧化铁对砷的吸附研究
Application of Ferric hydroxide Desulfurizer in Urea Production STUDY ON EFFICIENT FERRIC-OXIDE DESULFURIZER UNDER ATMOSPHERIC TEMPERATURE 氢氧化铁脱硫剂在尿素生产中的应用高效常温氧化铁脱硫剂的制备
In this paper, the effect of magnetic field on ζ potential of ferric hydroxide colloid is studied. 本文研究了磁场对氢氧化铁胶体ζ电位的影响。
Direct Determination of Hydroquinone in Waste Water by Differential Pulse Voltammetry on Ferric Hydroxide Modified Silicone Oil-Carbon Paste Electrode 在氢氧化铁修饰的硅油碳糊电极上微分脉冲伏安法直接测定污水中的痕量对苯二酚
The effect of the solution pH and initial arsenic concentration on the adsorption of arsenic ( V) onto ferric hydroxide was studied. 本文研究了As(Ⅴ)初始浓度和pH值对氢氧化铁吸附砷的影响。
Determination of lead bismuth and Tellurium in pure cathode copper by ICP-AES after coprecipitation with ferric hydroxide 沉淀分离ICP-AES法测定高纯阴极铜中铅铋碲
Study on the Catalytic Phase Transformation Mechanism of Ferric Hydroxide/ oxohydroxides 氢氧化铁和羟基氧化铁的催化相转化机理研究
Stability of ferric hydroxide sol reagent 氢氧化铁溶胶试剂的稳定性
Catalytic polarographic determination of selenium in lead base alloys after its separation by precipitation with ferric hydroxide 氢氧化铁沉淀分离富集催化极谱法测定铅基合金中硒
The distribution of germanium and hydrochloric acid is studied in the distillation of ferric hydroxide with chloric distilling, and the concentration distribution graph is obtained. 对氯化蒸馏氢氧化铁沉淀过程中锗和盐酸的分布进行了研究,得到了蒸馏过程中锗和盐酸的浓度分布图。
The conditions of drenching the indium out from the ferric hydroxide with sodium hydroxide are studied, and ninety percent of indium can be drenched out with saturation sodium hydroxide for three times. 用氢氧化钠从含铟的氢氧化铁中浸取铟的条件进行了研究,发现用饱和的氢氧化钠浸取三次可得到90%以上的铟。
As a buffer fluid, acetic acid can help maintain a low pH in the acid-rock reaction system, reducing the amount of damaging precipitants ( such as calcium fluoride, ferric hydroxide, aluminum hydroxide, and aluminum fluoride etc.) generated in the acid treatment of sand. 作为缓冲液,能维持酸岩反应体系的低pH值,减小氟化钙、氢氧化铁、氢氧化铝、氟化铝等砂岩酸化中二次反应伤害沉淀物。
In ammonia solution, ferric hydroxide was used as a coprecipitating reagent to concentrate indium, bismuth and lead so that to separate the three elements from the massive zinc, could avoid the interference from the base substance. 采用在氨溶液中以氢氧化铁为共沉淀剂,共沉淀富集铟、铋和铅等元素,并与大量锌分离,消除基体的干扰。
Effects of the pH value, the iron/ arsenic ratio, the initial concentration of arsenic, and some other factors on the arsenic adsorption by ferric hydroxide colloid were studied with optimal condition for As(ⅴ) and As(ⅲ) adsorption determined. 研究了pH值、铁与砷的量比和初始砷浓度等因素对用氢氧化铁胶体吸附去除砷的影响,确定了最佳吸附条件。
Treatment of sulphate containing wastewater by iron rust or ferric hydroxide 铁锈及Fe(OH)3处理硫酸盐废水厌氧方法试验
Kinetic study on dissolution of iron from ferric hydroxide with hydroxamic acids 用异羟肟酸从氢氧化铁中溶出铁的动力学研究
Solution culture experiment was conducted to study the effect of ferric hydroxide and phytosiderophore on Cd uptake by wheat plants grown in nutrient solution with different iron concentration. 用营养液培养方法,模拟在不同铁浓度条件下,小麦根表铁氧化物及植物铁载体对植物吸收镉的影响。
The results shows that TS& 616 is an excellent water treatment reagent for inhibiting calcium phosphate 、 ferric hydroxide and silica scales, and has good heat stability. 研究表明TS&616是一种阻磷酸钙垢、铁垢、硅垢和热稳定性都极为优良的水处理剂。
In this research, we choose polymer ( polyacrylic acid) to modify the surface of inorganic nanometer sphere ( titanium dioxide and ferric hydroxide) and sol-gel method to obtain the inorganic/ polymer nanoparticle compound with core-shell structure. 本研究选择聚合物(聚丙烯酸)对无机纳米颗粒(二氧化钛和氢氧化铁)表面进行修饰改性,用溶胶-凝胶法得到具有核/壳结构的无机/高分子纳米微粒复合物。