汽油、无水甲醇与某些溶剂的混合液已被用作汽车发动机的燃料。
Fuel blends containing gasoline, anhydrous methanol and some solvents have been developed and used for automobile engines.
以异烟酸、无水甲醇为原料,固体超强酸做催化剂,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.
本发明公开了一种合成甲缩醛的方法,该方法是在强烈搅拌下将氢氧 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;
测试样本- - -当样品是可溶性固体,取适当质量,准确称量,溶解至无水甲醇或其他合适的溶剂中。
Test Preparation - Where the specimen is a soluble solid, dissolve an appropriate quantity, accurately weighed, in anhydrous methanol or other suitable solvents.
结果无水甲醇是浸提三七中皂苷类化合物的较理想溶剂,以三七皂苷r 1为标准品测得该提取液中总皂苷含量为12.3%。
Results the optimal solvent was anhydrous methanol, and the content of total saponins was 12.3% with the standard product R1.
实验表明,山稔子水、无水乙醇、甲醇、50%甲醇、正己烷和乙酸乙酯的提取物对猪油和花生油均具有抗氧化作用,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.
实验表明,山稔子水、无水乙醇、甲醇、50%甲醇、正己烷和乙酸乙酯的提取物对猪油和花生油均具有抗氧化作用,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.
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