双硫腙

  • 网络dithizone;diphenylthiocarbazone;DTZ
双硫腙双硫腙
  1. 该法用于废水样中Hg(Ⅱ)的测定,结果与双硫腙法结果相符。

    The method has been used for the determination of Hg (ⅱ) in waste water samples , and the results are in agreement with those of the dithizone method .

  2. 在pH9.0的NH3NH4Cl缓冲溶液中,Zn(Ⅱ)与双硫腙可形成能稳定存在的螯合物微粒,显示出共振散射效应。

    In pH 9.0 NH_3-NH_4Cl buffer solution , Zn (ⅱ) and dithizone combine to stable complex particles , which exhibit resonance scattering effect at 605 nm .

  3. 横向光热偏转技术检测双硫腙(H2Dz)固体试样光谱特性

    Spectral Characteristics of Dithizone ( H_2Dz ) Solid Samples Using Transverse Photothermal Deflection Techniques

  4. Zn(Ⅱ)-双硫腙-Tween-80体系光度法测定锌

    Zn Determination with Photometric Method in Zn (ⅱ) Dithizone Tween 80 System

  5. 在形成胰岛样细胞簇后,用双硫腙做胰岛B细胞特异性染色。

    The insulin clusters were stained with dithizone ( DTZ ), a zinc-chelating agent known to selectively stain pancreatic B cells .

  6. 将肾与胰腺、十二肠、脾分离,采用胶原酶P消化胰腺,分离并纯化胰岛细胞,以双硫腙及丫腚橙染色,测定所得到的胰岛细胞的纯度及活率。

    Digestion of pancreases was done with collagenase P. The islets were isolated , purified and stained . The purity and activity of the islets were measured .

  7. Co(Ⅱ)双硫腙CCl4萃取分光光度法测定钢铁中微量铜

    Spectrophotometric Determination of Trace Copper in Iron and 3tee ! with Co (ⅱ) - Diphenylcarbazone-CCl_4 Extraction

  8. 研究了双硫腙螯合形成树脂的合成及其分离富集地质样中Au、Pt、Pd的条件。于pH1.5的CHI介质中,Au、Pt、Pd定量吸附于H2Dz形成树脂上与大量贱金属分离。

    The conditions for synthesis of dithizone chelate forming resin and for separation and preconcentration of Au , Pt and Pd in geological samples have been investigated in this paper .

  9. 采用双硫腙(H2Dz)作衍生剂、超临界流体CO2为萃取剂,螯合萃取固载在硅胶上的铅(Ⅱ)。

    A method using dithizone ( H_2Dz ) as chelating agent and supercritical fluid CO_2 as extractant to extract lead (ⅱ) in silica gel and standard reference soil samples was studied .

  10. 以十六烷基双硫腙·四氯络汞(Ⅱ)为载体,制备了PVC膜四氯络汞(Ⅱ)阴离子选择性电极;

    Studies on preparation and applications of polyvinyl chloride membrane mercury (ⅱ) tetrachlo ˉ ride anion selective electrode based on a carrier S - hexadecyl diphenylthiocarbazone · HgCl 4 were reported in this paper .

  11. AmberliteXAD-2键合双硫腙螯合树脂现场预富集测定水中痕量铅

    In Situ Preconcentration and Determination of Trace Lead in Water Sample with Amberlite XAD-2 Functionalized with Dithizone

  12. 在酸性溶液中,铜(Cu2+)与双硫腙和CTMAB反应,显色液由绿色变黄色,该显色反应灵敏度和选择性较高。

    In acidic solution copper-ion (ⅱ) is found to react with both dithizone and cetyl trimethylammonium bromide ( CTMAB ) to change this solution from green to yellow .

  13. 介绍利用双硫腙(D2)作为螯合萃取剂,对水体中痕量钴进行萃取富集,采用基体改进技术由自动进样器注入石墨炉测定水中痕量钴的方法。

    The method of determining trace Co (ⅱ) in water has been introduced by using matrix improvement technology and using Dithizone ( D_2 ) as extraction close of Co (ⅱ) with GF-AAS . The operation was sample and convenient , and the cost was low .

  14. 以萃取光度法测定了氧化性离子NO-2、CrO2-4、IO-3、BrO-3、ClO-3等与双硫腙的氧化还原反应的化学计量比,从而推出反应方程式。

    The stoichiometric ratio of oxidation-reduction reaction of dithizone and NO - 2 、 CrO 2 - 4 、 IO - 3 、 BrO - 3 、 ClO - 3 are determined by extraction-photometric method . As a result , the reaction equation is deduced .

  15. 金属(Ⅱ)-双硫腙螯合物微粒的共振散射光谱特性

    Resonance Scattering Spectral Properties of Metal (ⅱ) - Dithizone Complex Particles

  16. 双硫腙改性树脂富集金的研究

    Study on Preconcentration of Gold by Modified Ion Exchange with Dithizone

  17. 双硫腙泡塑吸附&化学光谱法定量测定痕量金

    Determination of trace gold using dithizone foam plastic adsorption-emission spectrometric method

  18. 双硫腙负载树脂对铅和镉的吸附性能研究

    Study on the Adsorption of Lead and Cadmium by Dithizone Resin

  19. 双硫腙对幼年大鼠海马胆囊收缩素神经元的影响

    Effect of Zinc Deficiency on Hippocampal Cholecystokinin Neuron of Young Rat

  20. 金属离子-双硫腙-表面活性剂显色体系测定人发中锌、铜

    Determination of Zinc and Copper in Human Hair with Dithizone-Surfactants System

  21. 双硫腙&MIBK萃取原子吸收法测定海水中的镉

    Dithizone-mibk extraction for determination of cadmium in seawater by atomic absorption spectrometry

  22. 双硫腙为载体的液膜中铅(Ⅱ)的迁移

    Transfer of Lead (ⅱ) in Liquid Membrane by Dithizone as Flowing Carrier

  23. 土壤有效锌的双硫腙流动注射分光光度测定

    Flow injection analysis of soil available zinc by solvent extraction with Dithizone

  24. 纤维状负载双硫腙聚酰胺树脂对铅的吸附性能

    Absorption Performance of Lead on Fibriform Diphenylthiocarbazone Loaded Polyamide Resin

  25. GB/T3253.3-1982锑化学分析方法双硫腙光度法测定铅

    Chemical analysis of antimony & The dithizone photometric method for determination of lead

  26. Cd~(2+)-双硫腙-PeregalO体系光度法研究

    Spectrophotometry study of cd ~ ( 2 + ) - dithizone-peregal O system

  27. 用双硫腙分光光度法测定锌血康片中葡萄糖酸锌含量

    Determination of the Content of Zinc Gluconate in Xinxuekang Tablets by Dithizone Spectrophotometry

  28. 载双硫腙螯合纤维制备及富集重金属离子研究

    Preparation of chelating fiber containing DZS and its adsorption to heavy metal ion

  29. GB/T7470-1987水质铅的测定双硫腙分光光度法

    Water quality Determination of lead Spectrophotometric method with dithizone

  30. 双硫腙萃取分离原子吸收光谱法测定铅电解液中微量银含量

    Dithizone Extraction Atomic Absorption Spectrometry Determination of Trace Silver in the Lead Electrolyte