氢氧化铁

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  • ferric hydroxide;ferric hydrate
氢氧化铁氢氧化铁
  1. 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。

    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 .

  2. 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。

    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 .

  3. 无定形氢氧化铁吸附水溶液中镉离子机理的XPS研究

    XPS Study on Mechanism of Adsorption of Cadmium in Aqueous Solution by Amorphous Ferric Oxyhydroxide

  4. 此外矿化体系的pH、碱度、陈化温度和陈化时间等都能影响氢氧化铁凝胶的矿化行为。

    The mineralization behavior of Fe ( OH ) _3 gel was also influenced by pH , alkalinity , aging temperature , aging time etc.

  5. 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。

    The effect of the solution pH and initial arsenic concentration on the adsorption of arsenic ( V ) onto ferric hydroxide was studied .

  6. 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 condition for detemination of Pb , Bi and Te in pure cathode copper after separation by coprecipitation with ferric hydroxide were studied .

  7. 探讨了50μg以下的硒与氢氧化铁共沉淀的因素和分离铅基合金中硒的条件,从而成功地利用催化极谱法测定铅基合金中硒。

    The optimum conditions for the separation of less than 50 μ g of Se in lead base alloys by co-precipitation with Fe ( OH ) 3 was studied . The determination was than carried on by the catalytic polaro-graphic method .

  8. 本文配置氢氧化铁、柠檬酸、EDTA三种溶胶体系,利用溶胶凝胶法制备钡铁氧体薄膜。

    In this paper , Three different sols consisted of Fe ( OH ) 3 , citric acid and EDTA respectively were prepared and Sol-gel technology was used to fabricate BaM thin films .

  9. 我们设计采用Kirkendall型质量传输理沦和界面反应来合成氢氧化铁和氧化铁纳米管。

    We design to utilize the Kirkendall-type mass transport , coupled with interfacial reactions , to synthesize iron hydroxide and iron oxide nanotubes .

  10. 氢氧化铁凝胶与亚砷酸钠溶液混和后,溶液的pH值在6min内从9.71上升到10.36,原因是亚砷酸根离子置换了针铁矿和氢氧化铁中的氢氧根;

    It was found that , due to the replacement of OH - by arsenite in goethite and Fe ( OH ) _3 , pH changed from 9.71 to 10.36 6 minutes after the Fe ( OH ) _3 gel was mixed with NaAsO_2 solution .

  11. 右旋糖酐氢氧化铁在治疗血液透析患者肾性贫血中的应用

    Application of intravenous iron dextran for renal anemia in hemodialysis patients

  12. 活性氢氧化铁溶胶处理含铬废水的研究

    Study on treatment of chromium wastewater by activated iron (ⅲ) hydroxide

  13. 静脉用右旋糖酐氢氧化铁注射液治疗腹膜透析患者肾性贫血的临床研究

    Intravenous iron dextran treatment in patients with renal anemia on peritoneal dialysis

  14. 磁场对氢氧化铁胶体ζ电位的影响

    The Effect of Magnetic Field on ξ Potential of Ferric Hydroxide Colloid

  15. 凝聚法制备氢氧化铁溶胶的研究

    Study on Preparation of iron hydroxide colloid with coacervation method

  16. 氢氧化铁和羟基氧化铁的催化相转化机理研究

    Study on the Catalytic Phase Transformation Mechanism of Ferric Hydroxide / oxohydroxides

  17. 用异羟肟酸从氢氧化铁中溶出铁的动力学研究

    Kinetic study on dissolution of iron from ferric hydroxide with hydroxamic acids

  18. 对氢氧化铁溶胶电泳实验改进的研究

    Improvements in the Electrophoresis of Ferric Hydroxide Sol

  19. 用氢氧化铁共沉淀水中痕量砷,沉淀用离心机分离和富集。

    The arsenic in water samples was first enriched by co-precipitation with iron hydroxide .

  20. 乙苯脱氢氧化铁系催化剂的活性相及钾的助催作用

    Active phase and role of potassium in potassium-promoted iron oxide catalyst for dehydrogenation of ethylbenzene

  21. 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

    Application of Ferric hydroxide Desulfurizer in Urea Production STUDY ON EFFICIENT FERRIC-OXIDE DESULFURIZER UNDER ATMOSPHERIC TEMPERATURE

  22. 中和沉淀中的氢氧化铁和石膏的浮选分离

    Separation of Ferric Hydroxide Gypsum Precipitated in the Neutralization Process of Acid Mine Drainage by Flotation

  23. 氢氧化铁溶胶试剂的稳定性

    Stability of ferric hydroxide sol reagent

  24. 氢氧化铁对砷的吸附研究

    Absorption of arsenic by ferric hydroxide

  25. 右旋糖酐氢氧化铁治疗血液透析病人肾性贫血的效果观察

    Observation on effect of dextran ferric hydroxide to treat patients with renal anemia after underwent hemodialysis

  26. 右旋糖酐氢氧化铁改善血透患者肾性贫血的临床研究

    Clinical study on the effects of dextran ironic hydroxide to improve renal anemia in patients undergoing hemodialysis

  27. 氢氧化铁沉淀分离富集催化极谱法测定铅基合金中硒

    Catalytic polarographic determination of selenium in lead base alloys after its separation by precipitation with ferric hydroxide

  28. 合成并研究了一种包覆一层氢氧化铁的天然石墨材料,它可作为一种新型锂离子电池负极材料。

    The preparation of a novel natural graphite based anode material coated with iron hydroxide has been studied .

  29. 碘(I~-)在水泥、氢氧化铁和岩盐中吸附行为的研究

    Studies on the sorption of I  ̄ - on cement , fe ( oh ) _3 and rock salt

  30. 本文研究了磁场对氢氧化铁胶体ζ电位的影响。

    In this paper , the effect of magnetic field on ζ potential of ferric hydroxide colloid is studied .