• 研究了常温下悬胶体氯氧反应合成三苯工艺条件找到一条比较好的合成方法

    Some technological conditions of the synthesis of triphenyl phosphate by the reaction of sodium phenolate and phosphorus oxychloride were studied, and a better process was found out.

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  • 过氧化氧化剂十六烷基甲基钨杂多酸铵为催化剂,催化氧化甲醛甲酸

    Phenyl carboxylic acid was produced by oxidation of phenyl formaldehyde using hydrogen peroxide as oxidizing agent and amine hexadecane trimethyl P-W heteropoly acid as catalyst.

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  • 另一些接触杀螟松之前分别胡椒基丁醚(pbo)三苯(TPP)做预处理。

    Fish were also pretreated with piperonyl butoxide (PBO) or triphenyl phosphate (TPP) and then exposed to fenitrothion.

    youdao

  • 氢氧化钠原料合成了二钠

    Disodium phenyl phosphate was synthesized using phenol, phosphorus oxychloride and sodium carbonate as starting materials.

    youdao

  • 三苯臭氧化合物,一个是3-(4-硝基磺酰基)-2-基-2-硫代-1,3,2-恶唑啉。

    One is triphenyl phosphite ozonide, the other is 3-(4-nitrophenylsulfonyl)-2-phenyl-2-thioxo-1,3,2-oxazaphospholidine.

    youdao

  • 三苯臭氧化合物,一个是3-(4-硝基磺酰基)-2-基-2-硫代-1,3,2-恶唑啉。

    One is triphenyl phosphite ozonide, the other is 3-(4-nitrophenylsulfonyl)-2-phenyl-2-thioxo-1,3,2-oxazaphospholidine.

    youdao

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