苯二胺

  • 网络OPD;Phenylenediamines;paraphenylenediamine;Benzenediamine
苯二胺苯二胺
  1. 原因这些产品中对苯二胺的含量超标30多倍。

    The product contained 30 times the recommended amount of paraphenylenediamine .

  2. 对苯二胺与双氧水混合物诱导小鼠狼疮样改变的作用

    The Effects on BALB / c Mice Lupus-like Symptoms Induced by the Mixture of Paraphenylenediamine and H_2O_2

  3. N,N,N′,N′-对四甲基苯二胺光致电子转移变色体系的研究

    Photochromism system of n , n , n , 'n ' - tetramethyl-p-phenylenediamine via electron transfer

  4. 针对以N,N-二乙基对苯二胺分光光度法测定循环水中余氯时出现的问题进行了实验研究。

    This paper studied the problems on determining residual chlorine in cycle water with DPD photometry .

  5. 游离氯和总氯的测定-第1部分:使用n,n-二乙基-1,4-苯二胺的滴定法

    Determination of free chlorine and total chlorine part 1 : titrimetric method using n , n-diethyl-1 , 4-phenylenediamine

  6. 从邻苯二胺经三步反应合成H1-组胺受体拮抗剂奥沙米特,总收率31.0%。

    Oxatomide was synthesized from o-phenylenediamine via three improved steps . The overall yield was 31 % .

  7. 辣根过氧化酶催化H2O2氧化邻苯二胺反应产物的循环伏安法研究

    Cyclic Voltammetry Studies on the Product of H_2O_2 Oxidizing o-Phenylenediamine Catalyzed by Horseradish Peroxidase

  8. 生物酶HRP催化H2O2氧化间苯二胺反应的研究

    Studies on the Oxidation of m - Phenylene Diamine by H_2O_2 Catalyzed by Horseradish Peroxidase

  9. 以对苯二胺、丁酮为原料,在自制的铜铬催化剂和氢气存在下合成了N,N′-二仲丁基对苯二胺。

    N , N ′ - di-sec-butyl-p-phenylenediamine was synthesized by using p-phenylenediamine , methyl ethyl ketone and hydrogen as raw materials in the presence of Cu-Cr catalyst .

  10. HRP催化对苯二胺合成苯胺低聚物

    Synthesis of polyaniline by HRP-catalyzed polymerization of p-phenylenediamine

  11. 负载型铜基催化剂的制备及其在仲丁醇脱氢和糠醛加氢耦合反应中的应用乙醇溶剂法合成N,N′-二仲丁基对苯二胺的研究

    Preparation of Supported Copper Based Catalysts and Its Application in Coupling Process of 2-Butanol Dehydrogenation and Furfural Hydrogenation Synthesis of N , N ' - Di-sec-butyl-p-phenylenediamine in Ethanol Solvent

  12. 在制备过程中,选用邻苯二胺为功能单体,硅胶为载体,并研究了pH值、反应温度、模板分子、功能单体和硅胶的用量等反应条件对印迹聚合物性能的影响。

    The effects of the preparation conditions , such as the pH , the temperature , the amount of template , functional monomers and silica gel were investigated .

  13. 用UV-Vis,PL,DSC测定了苯二胺和联苯二胺类叔芳胺化合物的发光性能.芘衍生物发光行为的研究

    Light emitting properties were examined by UV-Vis , photoluminescence and DSC spectra . A Study on the Fluorescence Emitting Properties of Pyrene Derivative

  14. 运用DPD(N,N-二乙基对苯二胺)分光光度法,建立了快速分析制水工艺过程中各种氯胺含量的方法。

    A rapid analysis method for all forms of chloramines in water production process was developed by using N , N-Diethyl-p-phenylenediamine ( DPD ) spectrophotometry .

  15. 以邻苯二胺为底物的B-Z非催化振荡反应及机理探讨

    Study on the uncatalyzed B-Z Chemical oscillation reaction ano its mechanism with o-phenylenediamine

  16. 方法:在喹诺酮类化合物5与邻苯二胺缩合中,以PPA为脱水剂,可以得到3-脱羧反应的产物。

    Methods : By condensing compound 5 with o-phenylenediamine , 3-decarboxylic quinolones can be obtained .

  17. Hb催化底物邻苯二胺的氧化反应,产生有电活性的产物2,3-二氨基吩嗪(DAP)。

    Hb catalyzes the oxidation of substrate o-phenylenediamine ( OPD ) to generate an electroactive product 2 , 3-diaminophenazine ( DAP ) .

  18. 利用循环伏安法和原位红外反射光谱法研究了pH=7.0的磷酸盐缓冲溶液中聚邻苯二胺(PPD)膜电极的电化学行为。

    The electrochemical behaviour of poly-o-phenylenediamine ( PPD ) film coated electrode in pH 7 . 0 phosphate buffer solution was studied by voltammetry and in-situ IR reflectance spectroscopy .

  19. 本文提出一种能提高对苯二胺型染发剂贮存稳定性的W/O/W复合乳膏的制备方法。

    The preparative method of a new compound emulsion cream ( W / O / W ) was presented in this paper . The cream can increase storage stability of p-phenylenediamine oxidative hair dye .

  20. 以菲咯啉铜[Cu(OP)2]配合物模拟辣根过氧化物酶催化过氧化氢与邻苯二胺反应,研究了不同反应条件对催化活性的影响。

    ( phen ) _2 Cu was used as a mimetic enzyme for peroxidase to catalyze the oxidative reaction of o-phenylenediamine with hydrogen peroxide as an oxidant .

  21. 黑色染发剂是以对苯二胺(PPD)为主要成分的,彩色染发剂也都是有对苯二胺的衍生物与其他化学成分不同配比而成的。

    The main component of black hair dye is PPD , multicolor hair dyes are composed of derivate of PPD and other chemical constituent .

  22. 利用微量热方法研究了辣根过氧化物酶(HRP)催化H2O2氧化邻苯二胺(OPD)的反应。

    A double substrates enzyme reaction , which horseradish peroxidase ( HRP ) catalytic oxide of o - phenylenediamine ( OPD ) by H2O2 , were studied by thermokinetic method .

  23. 研究了由N,N,N′,N′-对四甲基苯二胺(TMPD)/电子受体组成的光致电子转移变色体系,及其在溶液中和高分子膜中的光反应和热稳定性。

    Photoreaction and thermal stability of the electron transfer photochromism system composed of N , N , N ' , N ' - tetramethyl-p-phenylenediamine ( TMPD ) / electron acceptor were studied in solutions and polymer films .

  24. 将电子媒介物邻苯二胺和HRP共同固定于掺铟氧化锡(ITO)电极内层。

    The electron mediator , o-phenylenediamine ( OPD ), was also co-immobilized with HRP in the inner layer on the surface of an indium tin oxide ( ITO ) electrode .

  25. 以邻苯二胺、乳酸、芳香胺为原料合成了5种未见文献报道的苯并咪唑Schiff碱类化合物(3a~3e)。

    Five new benzimidazole Schiff base compounds which have never been reported before have been synthesized from o phenylenediamine , lactic acid and aromatic amine .

  26. 使用邻苯二胺(EBC法)测定啤酒中双乙酰含量时,啤酒中存在的亚硫酸氢盐会影响测定结果的准确性。

    The hydrosulfite in beer would cause deviation of the determination of diacetyl content in beer by EBC method .

  27. n-CdS电极在四甲基对苯二胺乙腈溶液中的光电流谱

    Photocurrent Spectrum of n-CdS Electrode in Acetonitrile Solution Containing TMPD

  28. 方法以间苯二胺为原料,经Schiemann反应及溴化,合成1-溴-2,4-二氟苯。

    Methods The compound was synthesized from m-phenylene diamine by Schiemann reaction and bromination .

  29. 基于V(v)在KHP&HCl缓冲溶液中,邻苯二酚活化剂存在下,对溴酸钾氧化邻苯二胺的催化作用,建立了一个测定环境样品中痕量机的催化动力学光度法。

    A kinetic spectrophotometry for determining trace vanadium in environment has been established , which is based on the catalytic effect of vanadium on the oxidation of o ─ phenlonediamine with potassium bromate in the presence of activator pyrocatechol in KHP ─ HCl buffer solution .

  30. 在可见光照射下,以催化剂对有机染料RhB的催化降解和对无色小分子邻苯二胺(o-Phenylenediamine,OPDA)的催化氧化为探针反应,探讨了MnPcS-TiO2@SiO2的光催化降解特性。

    The photocatalytic degradation of RhB and the catalytic oxidation of o-phenylenediamine ( OPDA ) under visible light irradiation were used as probe reactions .