p-phenylenediamine

p-phenylenediamine是什么意思、p-phenylenediamine怎么读

读音:[英][美]

p-phenylenediamine 基本解释

n.  对苯二胺

化学医学

重点词汇

  • p便士 [计] 页, 对, 并行, 奇偶性, 指示器, 多项式, 程序, 方法, 皮

p-phenylenediamine 双语例句

  1. 1、 Preparation and Characterization of p-phenylenediamine Functionalized Multi-Walled Carbon Nanotubes
    对苯二胺功能化多壁碳纳米管的制备与表征
  2. 2、 The Comparison of Gas Chromatography and Liquid Chromatography Analysis Methods for p-phenylenediamine in Oxidation Hair Dyes
    氧化型染发剂中对苯二胺的气液相色谱分析方法比较
  3. 3、 The polycondensation of Terephthaloyl chloride and p-phenylenediamine hydrochloride in nmp-cacl_2 solvent system
    对苯二胺盐酸盐与对苯二甲酰氯在NMP-CaCl2溶剂体系中的缩聚反应
  4. 4、 Synthesis of polyaniline by HRP-catalyzed polymerization of p-phenylenediamine
    HRP催化对苯二胺合成苯胺低聚物
  5. 5、 Study of Percutaneous Absorption of Hair Dyes Through Rat Skin with the~ 3H Labelled p-phenylenediamine Tracing Technique
    用~3H标记的对苯二胺示踪法研究大鼠皮肤对染发剂的吸收
  6. 6、 Allergens with high positivity were nickel sulfate, p-phenylenediamine, fragrance mixture, rebber chemicals ⅳ, ammoniated mercury.
    阳性率较高的变应原是硫酸镍、对苯二胺、香料、橡胶Ⅳ、白降汞。
  7. 7、 [ Results] In the presence of hydrogen peroxide, SLO can catalyze the co-oxidation of guaiacol, benzidine, p-phenylenediamine and o-dianisidine. There are free radical intermediates to produce in the process of co-oxidation.
    [结果]在过氧化氢参与下,SLO可催化愈创木酚、联苯胺、对苯二胺和二甲氧联苯胺的协同氧化,氧化过程中可产生自由基中间产物。
  8. 8、 The polycondensation of p-phenylenediamine and terephthaloyl chloride in amide solvent system has been studied.
    本文研究了在酰胺-盐溶剂体系中对苯二胺与对苯二甲酰氯的缩聚反应,溶剂对缩聚反应的影响以及溶剂体系与对苯二甲酰氯的副反应。
  9. 9、 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.
    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。
  10. 10、 The determination of p-phenylenediamine in clora nts is mainly HPLC and GC, but the two methods don't apply to some colorants.
    染发剂中对苯二胺的测定方法主要是用气相色谱法和液相色谱法,但这两种方法对某些类型的染发剂不适用。
  11. 11、 New thermotropic liquid crystalline polyamides were prepared from polyethyleneglycol bis ( 4-caroxylhenyl) ethers ( PEG3) and p-phenylenediamine by using solution condensation method at a relative low temperature.
    本文采用低温溶液缩聚的方法,用polyethyleneglycolBis(4-carboxyphenyl)ethers(聚乙二醇双(4-羧苯)醚,简称PEG3)与对苯二胺首次成功地合成了热致性的液晶聚酰胺。
  12. 12、 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.
    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。
  13. 13、 PEO with aniline was synthesized by PEO reacting with p-phenylenediamine. Then diblock copolymer PAn-PEO and triblock copolymer PAn-PEO-PAn were synthesized by copolymerization of PEO with aniline and aniline.
    利用末端带有反应性基团的PEO,反应生成末端带有苯胺基团的PEO,然后,引发苯胺聚合,生成PAn-PEO-PAn三嵌段共聚物和PEO-PAn双嵌段共聚物。
  14. 14、 Resonance Raman spectroscopic studies of the cationic radicals of p-phenylenediamine and its N-substituted derivatives
    对苯二胺和N-取代衍生物正离子自由基的共振喇曼光谱研究
  15. 15、 Dye intermediums usually are paraphenylenediamine, p-phenylenediamine, p-aminophenol and its derivate. These intermediums are oxidated to pigment.
    氧化染发剂几乎都是由染料中间体、成色剂和氧化剂三种反应性化合物组成的。染料中间体通常是邻、对苯二胺,对氨基苯酚及其衍生物,这些中间体被氧化成色素。
  16. 16、 A HPLC method for the simultaneous separation and determination of p-phenylenediamine 、 m-phenylenediamine 、 hydroquinone and resorcinol in four kinds of oxidizing hair dyes was established.
    本文的研究内容如下所示:建立了同时测定四种氧化型染发剂中对苯二胺、间苯二胺、对苯二酚、间苯二酚的高效液相色谱分离分析方法。
  17. 17、 It was found that disturbance caused by p-phenylenediamine was the biggest one, the next was aniline and that of p-nitroaniline was the smallest among them.
    结果表明,由对苯二胺引起的扰动最大,苯胺次之,扰动最小的为对硝基苯胺。
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更新时间:2026-03-24 22:58