acetoxymethylate abietic acid

 
       
  • 乙酸基甲基化枞酸

acetoxymethylate abietic acid的用法和样例:

例句

  1. It is not necessary to use natural pure abietic acid and dehydroabietic acid and they are not easily obtained as standard substances.
    该法不仅可以克服松香中各异物体及同系物的干扰,而且不必用极难制备和保存的天然纯枞酸和脱氢枞酸作标样。
  2. The results show that these oleoresins have common characteristics of that of subgen.Pinus, but all their amount of abietic acid are more than 20 %.
    发现它们基本上具有油松亚属松树松脂的共同特征,唯枞酸含量较高,均超过20%25;
  3. The results of the analysis show the main product is a dehy- drogenated abietic acid, whose quality is up to the requirement of the potassium soap of rosin.
    分析结果表明,反应产物主要为脱氢枞酸,其质量符合作为歧化松香钾皂的要求。
  4. From rosin purified abietic acid was prepared by using abietic acid as stared material acylamino surfactant was synthesized by maleric anhydride and diethanolamine.
    用松香纯化得到的松香酸(枞酸)与马来酸酐反应得马来海松酸
  5. The best technical condition of the reed pulp is in 47°SR, wipped off primary fines and added secondary fines up to 10%, meanwhile, adding stuffings (abietic acid, vitriolic aluminium, French chalk).
    漂白芦苇浆抄造文化用纸的最佳工艺条件为:在打浆度为47°SR时去除一级细小纤维,加入10%25的二级细小纤维,同时加入填料(松香胶、硫酸铝、滑石粉)。

acetoxymethylate abietic acid的海词问答与网友补充:

提问补充

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临近单词

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