铁酸盐

  • 网络ferrite
铁酸盐铁酸盐
  1. 氧缺位铁酸盐MFe2O(4-δ)的性质研究

    Studies on the Property of Oxygen deficient Ferrite MFe 2O 4 - δ

  2. 铁酸盐MFe2O4的氢气还原热失重分析和氧缺位铁酸盐MFe2O(4-δ)的制备条件

    Thermogravimetric analysis of ferrite MFE 2O 4 with hydrogen reduction and preparation condition of oxygen deficient MFE 2O 4 δ

  3. 高铁酸盐溶液氧化直接耐晒黑G的效果及机理

    Degradation and mechanism of direct fast black G with ferrate solution

  4. pH值对高铁酸盐复合药剂强化除藻的影响

    Effect of pH Values on Enhanced Algae Removal by Pre-Oxidation with Composite Ferrate Chemicals

  5. 三波长与双波长分光光度法对高铁酸盐溶液中Fe(Ⅵ)和Fe(Ⅳ)的同时测定

    Simultaneous Determination of Fe (ⅵ) and Fe (ⅳ) in Ferrate Solution with Three-wavelength and Dual-wavelength Spectrophotometry

  6. pH和腐殖酸对高铁酸盐去除水中铅、镉的影响

    Effect of pH and humic acid on removal of lead and cadmium by combined ferrate pretreatment and alum coagulation

  7. 高铁酸盐在SnO2-Sb2O3/Ti电极上的选择性电化学合成

    Selective Electrochemical Synthesis of Ferrate on SnO_2-Sb_2O_3 / Ti Electrodes

  8. 利用静态试验研究了pH和腐殖酸对高铁酸盐预处理去除铅、镉的影响。

    A static test was conducted to evaluate the effect of pH and humic acid on removal of trace lead and cadmium from the water by ferrate pretreatment .

  9. NaOH掺杂和加入Na2SiO3、NaClO稳定助剂可提高高铁酸盐的稳定性:碱度越高,高铁的分解速度越小,稳定效果越好。

    The stability of ferrate solution could be improved with NaOH , Na_2SiO_3 and NaClO .

  10. 本论文系统地研究了铁酸盐复合氧化物(MFe2O4)新型气敏材料。

    Gas sensitive materials of spinel type ferrite ( MFe_2O_4 ) composite oxides were studied systematically in the thesis .

  11. 采用溶胶凝胶法制备了含Zn、Ni、Co的铁酸盐超微粒子催化剂,运用DTATG、IR、XRD以及BET比表面测试等手段对所制备的样品进行了表征。

    The ferrite ultrafine particle catalysts which contain Zn , Ni and Co were prepared by sol gel method and characterized by DTA TG , IR , XRD and BET methods .

  12. 通过对不同组成催化剂活性的研究,提出了催化剂中存在的铁酸盐尖晶石相和γ-Fe2O3相在氧化脱氢反应中的协增机理,并用阴/阳离子空穴加以解释。

    The synergism between the ferrite spinel and γ - Fe_2O_3 which exist in catalysts for oxidative dehydrogenation of butene has been proposed and explained with cation / anion vacancy .

  13. 这些方法合成的铁酸盐的粒径一般小于100nm,是当今合成纳米级铁酸盐粉体的有效方法。

    These methods are effective preparation methods of ultrafine spinel ferrite powders .

  14. 本文在铁酸盐法(Ferrite)处理重金属离子废水的研究基础上,分别对铁酸盐渣、中和沉淀的氢氧化物渣和氟化钙沉淀渣上进行了铁酸盐包复膜的系统的实验研究。

    Based on the Ferrite method for treating heavy metal wastewater , asystematic experimental study of ferrite coating membrane of ferrite sludge , neutralized precipitation sludge and calcium flouride sludge was done .

  15. 催化剂表征数据揭示,非化学计量比的MgFe和MgFeAl复合氧化物催化剂是由纳米尺度的铁酸盐尖晶石和αFe2O3微晶相构成的。

    It is revealed that the non-stoichiometric Mg-Fe and Mg-Fe-Al spinel complex oxide catalysts are composed of nano-sized ferrite spinel and α - Fe 2O 3 crystallites by XRD , TEM and TPR techniques .

  16. 报道了用纳米亚微米级铁酸盐材料作正极活性物质的超铁电池的性能,研究了电极中导电剂和添加剂对ZnBaFeO4、ZnK2FeO4和ZnSrFeO4电池的放电特性的影响。

    The performance of super-iron battery with sub-micron to nanometer ferrates as positive material was reported . The influences of conductive material and additive on discharging performance of Zn-BaFeO_4 , Zn-K_2FeO_4 and Zn-SrFeO_4 batteries were investigated .

  17. 固定床丁烯氧化脱氢制丁二烯用F-90铁酸盐催化剂

    F-90 ferrite fixed bed catalyst for oxidation dehydrogenation of BUTENE INTO BUTADIENE

  18. 用高温X-射线粉末衍射分析(XRD)、热重(GTA)及差热(DTA),探讨了K2FeO4的热分解机制。提出一种改进固体高铁酸盐的化学分析方法。

    The thermal decomposition process of solid K_2FeO_4 , have been probed by in situ high temperature powder X-ray diffraction ( XRD ) and thermo-gravimetric-analysis ( TGA ) and differential thermal analysis ( DTA ) .

  19. 第四章研究了反应温度、氧化时间、硝酸铁的加入量、重结晶时KOH浓度的选择等因素对制备高铁酸盐的影响。

    In the fourth chapter , the preparation of potassium ferrate was investigated with respect to reaction temperature , reaction duration , the ratio of iron nitrate in reaction , the best concentration of KOH in recrystallization .

  20. 研制了以高铁酸盐(K2FeO4、BaFeO4)为正极,锌膏为负极制成的碱性电池。

    A new type of alkaline battery composed of super-iron ( K_2FeO_4 ? BaFeO_4 ) cathode and zinc anode was developed .

  21. 探索了将高铁酸盐用于有机物的氧化合成,考察了无有机溶剂、无相转移催化剂情况下,用K2FeO4氧化苯甲醇制备苯甲醛的反应。

    OXO synthesis of organic substance by ferrate is investigated . The reaction of oxidizing benzyl alcohol to synthesize benzaldehyde by K_2FeO_4 under no solvent and no phase-transfer catalysis has been investigated .

  22. 与以前的F-84-13铁酸盐催化剂相比,丁二烯收率提高了1012个单位,丁二烯选择性提高了23个单位,含氧化合物无变化。

    Compared with F-84-13 ferrite catalyst , the butadiene yield and selectivity increased by 10 % - 12 % and 2 % 3 % , respectively , while the yield of oxygen containing compounds was not changed .

  23. 溶胶-凝胶法制备铁酸盐超微粒子催化剂

    Preparation of ferrite ultrafine particle catalysts by sol - gel method

  24. 高铁酸盐预氧化强化混凝法去除苯胺的研究

    Study on Removal of Aniline by Enhanced Coagulation with Ferrate Pre-oxidation

  25. 负载型高铁酸盐缓释剂的缓释效果研究

    Study on the controlled release effect of ferrate loaded by adsorbents

  26. 钴基铁酸盐的室温合成和表征

    Synthesis and Characteristic of Cobalt Bearing Ferrite Particles at Room Temperature

  27. 即使抗震树脂铁酸盐也无法容下。

    There 's no space even for a shock-resistant resin ferrite .

  28. 稳定性复合高铁酸盐的制备及其在水质净化中的应用

    Preparation of stable composite ferrate and its application in water purification

  29. 电化学制备高铁酸盐及其氧化降解对硝基苯酚的研究

    Study on the Electro-Generated ferrate and oxidative degradation to nitrophenol water

  30. 铁酸盐形成中钴的行为与控制

    Behavior of Cobalt and Its Control in Formation of Co - Ferrite