• 汽油甲醇某些溶剂的混合液用作汽车发动机燃料

    Fuel blends containing gasoline, anhydrous methanol and some solvents have been developed and used for automobile engines.

    youdao

  • 以异烟酸甲醇原料固体强酸做催化剂合成了异烟酸甲酯

    Methyl isonicotinate was synthesized using isonicotinic acid and anhydrous methanol as raw materials in presence of solid super acid as catalyst.

    youdao

  • 发明公开了一种合成甲缩醛方法,该方法是强烈搅拌下将氢氧 化钾溶于无水甲醇中;

    The invention discloses a method for synthesizing methylal, comprising steps of dissolving potassium hydrate in absolute methanol while fiercely stirring;

    youdao

  • 测试样本- - -样品可溶性固体,取适当质量准确称量溶解无水甲醇其他合适溶剂中

    Test Preparation - Where the specimen is a soluble solid, dissolve an appropriate quantity, accurately weighed, in anhydrous methanol or other suitable solvents.

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  • 结果水甲醇是浸提三七中苷类化合物的较理想溶剂三七皂苷r 1为标准测得提取液中皂苷含量为12.3%。

    Results the optimal solvent was anhydrous methanol, and the content of total saponins was 12.3% with the standard product R1.

    youdao

  • 实验表明,山稔子乙醇甲醇、50%甲醇、正己烷乙酸提取物猪油花生油具有抗氧化作用,而且其抗氧化作用的强弱与溶剂的极性直接相关。

    The results showed that all the water, alcohol, methanol, 50% methanol, n-hexane and acetic ester extracts have antioxidation on lard and peanut oil.

    youdao

  • 实验表明,山稔子乙醇甲醇、50%甲醇、正己烷乙酸提取物猪油花生油具有抗氧化作用,而且其抗氧化作用的强弱与溶剂的极性直接相关。

    The results showed that all the water, alcohol, methanol, 50% methanol, n-hexane and acetic ester extracts have antioxidation on lard and peanut oil.

    youdao

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