piperonal

piperonal 基本解释

网络  向日葵素; 胡椒醛; 亚甲二氧基苯甲醛; 洋茉莉醛

化学

piperonal 词组短语

• piperonal-acetophenone

piperonal 双语例句

1. 1、 A spectrophotometric method for determination of titanium with piperonal fluorone is studied by the aid of continuous light sources and an atomic absorption spectrophotometer.
   应用钨丝灯和原子吸收光谱仪对胡椒基荧光酮的显色反应进行了研究，并对合金钢中钛的含量进行了测定，获得满意的结。
2. 2、 Synthesis of piperonal by Oxidative Decarboxylation with Oxygen Partially Substituted Nitric Acid
   氧气部分替代硝酸氧化脱羧合成洋茉莉醛
3. 3、 Studies on the Color Reaction of piperonal Fluorone with Titanium() by the Aid of Continuous Light Sources and an Atomic Absorption Spectrophotometer
   用AAS研究胡椒基荧光酮与钛的显色反应
4. 4、 In this paper a new method for the spectrophotometric determination of iron(ⅲ) with piperonal fluorone ( PIF) has been developed.
   本文提出了洋茉莉基荧光酮（PIF）光度法测定铁的新方法。
5. 5、 The production and market of vanillin, ethyl-vanillin and piperonal are briefly described.
   简单介绍了香草醛、乙基香草醛、洋茉莉醛等芳醛的生产、市场情况。
6. 6、 A highly sensitive color reaction of copper(ⅱ) with piperonal fluorone ( PIF) in the presence of CPB has been studied in detail.
   本文研究了在CPB存在下洋茉莉基荧光酮（PIF）与铜的显色反应。
7. 7、 In order to protect environment, increase yield and low the cost, many researches wish to seek for a better method to synthesize piperonal.
   为了保护环境、提高产率、降低成本，国内外化学工作者希望能寻找新的合成方法。
8. 8、 Study on the electrode processes of the electrochemical preparation piperonal
   洋茉莉醛电化制备电极过程的研究
9. 9、 Synthesis and coordination state of piperonal, 6 nitro piperonal thiosemicarbazone and their copper(ⅱ) complexes
   胡椒醛与6-硝基胡椒醛缩氨基硫脲铜（Ⅱ）配合物的合成及配位状态
10. 10、 The synthesis and characterization of the new chromogenic reagent 2,3,7 Trihydroxy 9 piperonal 6 Fluorone have been reported in this paper.
    本文报道了新显色剂2,3,7三羟基9洋茉莉基6荧光酮（简称PIF）的合成及性质。
11. 11、 The Best Reaction Condition's Selection Manufacturing piperonal with Ozone as Oxidizer
    臭氧法生产洋茉莉醛反应条件的优化选择
12. 12、 Selection of the optimum condition for electrolytic synthesis of piperonal by electrochemical method
    洋茉莉醛最佳电解合成条件的电化学法选择
13. 13、 Under the condition, the yield of piperonal could reach 91%.
    在此条件下实际合成洋茉莉醛产率为91%。
14. 14、 The Study On The Synthetic Methods Of piperonal
    胡椒醛合成方法的研究
15. 15、 Determination of Trace Indium With piperonal Fluorone Spectrophotometry
    胡椒基荧光酮光度法测定微量铟
16. 16、 According to the selected best reaction conditions repeated experiments have been made and the average yield ratio of piperonal amounts to 93.6 percent.
    按照所选择的优化条件进行的重复试验，洋茉莉醛的平均收率为93.6%。
17. 17、 Products containing piperonal have been obtained by electrolysis.
    分析结果表明，电解产物中含有胡椒醛。
18. 18、 Spectrophotometric Determination of Chromium in piperonal Fluorone Microemulsion Medium
    微乳液-洋茉莉基荧光酮体系吸光光度法测定铬
19. 19、 Treatment of Wastewater from piperonal Production by Fenton Reagent
    用Fenton试剂处理洋茉莉醛香料废水的试验研究
20. 20、 Study on the Spectrophotometric Determination of Vanadium with piperonal Fluorone by Atomic Absoption Spectrophotometer
    用原子吸收光谱仪研究钒的洋茉莉基荧光酮光度法