钼酸盐

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  • molybdate
钼酸盐钼酸盐
  1. 铑(Ⅲ)-钼酸盐-罗丹明B显色体系的研究和应用

    Colour Reaction of Rhodium Molybdate Rhodamine B and Its Application

  2. 铂(Ⅳ)-钼酸盐-乙基罗丹明B离子缔合显色反应研究

    Color Reaction of the Ion associated Complex of Platinum (ⅳ) Molybdate Ethyl Rhodamine B

  3. 白光LED用钼酸盐体系红色荧光粉的研究进展

    Progress on Molybdate System as Red Phosphors Used for White LED

  4. 白光LED用钨、钼酸盐红色荧光材料的制备及其发光性能的研究

    Synthesis and Luminescence Properties of Molybdate and Tungstate Red Phosphors for White-LED

  5. 钌(Ⅲ)-钼酸盐-罗丹明B离子缔合显色反应的研究及分析应用

    Study on the Color Reaction of the Ion-associate Complex of Ruthenium (ⅲ) - Molybdate-Rhodamine B System and It Analytical Application

  6. 结合在红外量子剪裁研究中对钼酸盐材料的研究经验,我们探索了其用于白光LED红粉的可能性。

    Based on our research experience in molybdate , we had explored the possibility of their use in WLED phosphor .

  7. 新型硫化剂在Na2WO4溶液中制备硫代钼酸盐

    A new type of sulfidizing agent in preparation of thiomolybdate from sodium tungstate solution

  8. XPS和AES研究不锈钢上蓝紫色钼酸盐转化膜

    Studies of blue-purple molybdate conversion film on stainless steel by XPS and AES

  9. 钼酸盐Na5TbxEu(1-x)(MoO4)4的发射光谱研究

    Investigation on the Emission Spectrum of Molybdenate Na_5Tb_xEu_ ( 1-x ) ( MoO_4 ) _4

  10. 多钼酸盐与由Mg(OH)2组成的腐蚀产物一起构成较为致密的表面膜,同时为后续的化学镀镍提供较为平整的表面。

    A compact film composed of the corrosion products of multi-molybdate and Mg ( OH ) 2 can provide a relative even surface for the subsequent chemical coating .

  11. 以钼酸盐阴离子柱撑镁铝水滑石为前驱物的加氢脱硫催化剂Ⅱ.MoS2/Mg(Al)O的吸附性能及HDS催化活性

    Molybdate Anion Pillared Mg-Al Hydrotalcite as Precursors for HDS Catalysts ⅱ . Adsorption and Catalytic Activity of MoS_2 / Mg ( Al ) O

  12. 喹啉磷钼酸盐重量法测定联合法制备HEDP的含量

    The Determination Of Hedp By Using Unite Method With Quinoline Phosphomolybdate Gravimetic Method

  13. 本论文工作的主要目标是通过水热合成设计与制备结构新颖的多金属钼酸盐和Keggin结构类型的多金属钨酸盐。

    The main aim of the paper is to design and prepare some novel polymolybdates and Keggin polytungstates .

  14. 薄板坯连铸连轧取向硅钢流程中Cu2S抑制剂的析出行为钼酸盐封闭后处理的热镀锌钢板硅烷膜的耐蚀性

    Precipitation of Inhibitor ( Cu_2S ) in Experimental Grain Oriented Silicon Steel Made by Thin Slab Casting and Rolling Process Corrosion Resistance of Silane Films on Hot-Dip Galvanized Steel by Molybdate Post-Sealing

  15. 采用新型硫化剂RS代替Na2S和NaHS,从钨酸盐溶液中制取硫代钼酸盐。

    A new sulfidizing agent instead of Na 2S and NaHS . has been used to prepare thiomolybdate from sodium tungstate solution .

  16. Mn(Ⅱ)的测定方法是基于在醋酸&醋酸钠缓冲溶液中,用过量高碘酸盐氧化,钼酸盐掩蔽未反应的高碘酸盐,最后碘量滴定产生的碘酸盐和高锰酸盐;

    This method is based on the oxidation of Mn (ⅱ) with an excess of periodate in acetate buffer , masking the unreacted periodate with molybdate and subsequent determination of the liberated permanganate and iodate by iodometry .

  17. 通过程序升温还原磷钼酸盐前体的方法制备了无负载和负载型磷化钼催化剂,并采用TG-DTG,XRD和BET技术对催化剂进行表征。

    A series of unsupported and supported molybdenum phosphide catalysts were prepared by temperature programmed reduction process . Then these prepared catalysts were characterized by means of TG-DTG , XRD and BET technique .

  18. 用柠檬酸盐法合成了第一系列过渡金属(Cr,Mn,Fe,Co,Ni,Cu和Zn)及Mg的钼酸盐催化剂,研究了它们对正丁烷氧化脱氢反应的催化作用。

    Molybdates of the first-row transition metals ( Cr , Mn , Fe , Co , Ni , Cu , Zn ) and Mg have been prepared by the citrate method and their catalytic performance for the n-butane oxidative dehydrogenation has been studied .

  19. 采用失重法与电化学极化法,研究了钼酸盐及钨酸盐缓蚀剂在自来水中对A3钢的缓蚀能力及使用条件,并分析了钼酸盐及钨酸盐的缓蚀机理。

    In this article , corrosion inhibition performance and inhibition mechanism of molybdate and tungstate to A3 steel in tap water was studied by method of weight-lost tests and electrochemical polarization curve tests .

  20. 在以上分析测试的基础上,提出了Zn-Ni合金镀层钼酸盐钝化膜的成膜机理,认为钝化膜是钼、磷、硅化合物复合沉积形成的。

    Based on above analysis , the formative mechanism of molybdate passivation is studied . The compound of Mo , P and Si composited deposit , then forms passivation .

  21. 为此,通过电化学极化曲线与交流阻抗实验,研究了钼酸盐系列缓蚀剂在自来水中对20A碳钢的缓蚀情况。

    The corrosion inhibition effect of molybdate inhibitor in tap water on 20A carbon steel has been studied with electrochemical polarization curve and impedance test .

  22. 钨酸盐和钼酸盐基质具有优良的物理和化学特性,尤其是稀土离子掺杂钨酸盐和钼酸盐具有良好的发光特性和化学稳定性,可以作为白光发光二极管(LED)用的荧光粉。

    It is well known that tungstate and molybdate have excellent physical and chemical stability . In particular , rare earth ions doped tungstate and molybdate compounds exhibit wide luminescent properties , and they have been widely investigated in the phosphors for white light emitting diodes ( LED ) .

  23. 有机钼酸盐MDTA对碳钢的缓蚀作用和机理

    Inhibitive effect and mechanism of organic molybdate MDTA for carbon steel

  24. 用离子交换法合成了钼酸盐阴离子柱撑镁铝水滑石,并用XRD和XPS考察了焙烧产物MoO3/Mg(Al)O中MoO3的化学状态和分散度。

    The molybdate anion-pillared Mg-Al hydrotalcite was synthesized by ion exchange method . The chemical state and dispersity of MoO 3 in the calcined product MoO 3 / Mg ( Al ) O were studied by using XRD and XPS .

  25. 以喹啉磷钼酸盐重量法对由缓蚀剂与阻垢剂联合法制备的HEDP主含量进行分析研究,结果表明此方法具有良好的准确度和精密度。

    The gravimetrie method for HEDP by using corrosion inhibitor and incrustation inhibitor unite method with quinoline phosphomolybdate is studied . It shows this method has good accuracy and precision .

  26. 酸性条件下,正磷酸根与钼酸盐反应生成磷钼酸,磷钼酸与R6G形成离子缔合物,使R6G的荧光猝灭。

    The fluorescence intensity of R6G was diminished by molybdophosphate which was formed by the reaction between orthophosphate and molybdate in hydrochloric acid medium .

  27. NH3-TPD及H2-TPR测试结果表明,金属钼酸盐的催化性能由其氧化还原性所决定而与其表面酸量没有必然关系。XRD表征结果显示,用此柠檬酸盐法可以制备单一均相组成的催化剂。

    The results of NH3-TPD and H2-TPR indicate that the redox property of the catalysts plays a key role in the n-butane oxidative dehydrogenation and their catalytic performance has no relationship with the acid-base character of the catalysts .

  28. 采用酸性钼酸盐酸洗、碱性钼酸盐活化工艺,研究了AM60镁合金上硫酸镍溶液体系化学镀镍的方法。

    The process for electroless nickel plating of AM60 magnesium alloy in a nickel sulfate bath , based on etching in acidic molybdate and activation in alkali molybdate , was studied .

  29. 以Rh(OAc)2为催化剂,以钠、锌和铵的磷酸盐以及钠的磷钼酸盐和磷钨酸盐作为添加剂,在催化甲醇羰基化制乙酸的反应中系统考察了不同添加剂对反应的影响。

    In methanol carbonylation reaction for the manufacture of acetic acid , Rh ( OAc ) _2 was adopted as catalyst , and the phosphate of Na 、 Zn and ammonium , in addition to phosphomolybdate and phosphotungstate of Na , was used as additives .

  30. 主要的研究如下:1.以Keggin结构的多钼酸盐作为基本的建筑单元,在水热条件下,通过不同有机配体,不同金属原子的修饰或连接,构筑多种不同的新颖的无机-有机杂化化合物。

    The main findings are as follows : 1 . We make multi-molybdate Keggin structure as the basic building unit , under hydrothermal conditions , build a new inorganic-organic hybrid compounds by organic ligands , modification or connection of metal atoms .