硝化級二甲苯的英文怎麼說

中文拼音 [xiāohuàèrjiǎběn]
硝化級二甲苯英文
nitration grade xylene

  • : Ⅰ名詞(硝石) nitre; saltpetre Ⅱ動詞(用樸硝或硭硝加黃米面處理毛皮) taw
  • : Ⅰ名詞1 (等級) level; rank; grade 2 (年級) any of the yearly divisions of a school course; gra...
  • : Ⅰ數詞(一加一后所得) two Ⅱ形容詞(兩樣) different
  • : Ⅰ名詞1 (天乾的第一位) the first of the ten heavenly stems2 (爬行動物和節肢動物身上的硬殼) she...
  • 甲苯: [化學] methylbenzene; toluene
  1. A clean method for synthesis of 1 - phenyl - 1 - xylene ethane in ionic liquids

    基乙烷的清潔催合成
  2. Standard specification for nitration grade xylene

    硝化級二甲苯標準規范
  3. Study on preparation of xylene ammoxidation catalyst

    氨氧劑的制備研究
  4. Analysis of oxidation products of p - xylene by hplc

    產物的高效液相色譜分析
  5. A facile method for the preparation of 10 - arylmethylene anthrone is reported. when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent, besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported. physical methods shows that the oxygenated anthrone is anthraquinone, and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents. an effective method of getting ride of anthraquinone is sublimation by heating

    以蒽酮和芳香醛為原料,為溶劑,吡啶催法制取10 -芳香基叉基蒽酮.發現其生成物中除含有目標合物10 -芳香基叉基蒽酮外,還含有部分文獻中沒有報道的蒽酮氧物,經物理方法確定其為蒽醌.該合物不能用溶劑重結晶的方法將其從縮合產物中除去,有效的分離方法是升華
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