• The compounds can be dissolved in the ether solvent, and the solubility in the alcohol or in the ether solvent can be more than 6 percent.

    该类化合物溶剂即可溶解,醇类醚类溶剂中的溶解 度可达6%以上。

    youdao

  • The method of extracting the auxin in seaweeds with organic solvent, separating and purifying the auxin by ether extraction method and column chromatography has been established.

    确立有机溶剂提取海藻中的生长素乙醚萃取层析法对生长素进行分离纯化方法

    youdao

  • To establish a solvent desorption gas chromatography for determining n-Butyl glycidyl ether in the air of workplaces.

    目的建立工作场所空气中正丁基缩水甘油溶剂吸气相色谱测定方法。

    youdao

  • Using phenol and benzyl chloride as raw materials and n, N-dimethyl formamide (DMF) as solvent, benzyl phenyl ether was synthesized under microwave radiation.

    采用微波辐射技术,以苯酚、氢氧化钾氯化原料N, N -二甲基酰胺为溶剂合成

    youdao

  • The mixed solvent consists of solvent naphtha, decalin, and petroleum ether in a certain proportion, which was used to synthesize 3-sulfo p-anisidine by using p-anisidine as raw material.

    溶剂汽油烷、石油一定比例复配成混合型溶剂,茴香原料,该溶剂合成了3磺酸基对茴香胺,产品中不含致癌物。

    youdao

  • Inside the case these sheets are submergedin an organic solvent that acts as the electrolyte. Ether is one commonsolvent.

    外壳里面这些薄片被浸没在用作为电解液的有机溶剂中。

    youdao

  • Through single factor and orthogonal experiments, extraction of oil from soybean embryo and its composition were studied by using petroleum ether as degrease solvent and GC, respectively.

    大豆胚芽出油率为指标,石油脱脂溶剂,通过因素正交试验对大豆胚芽索氏提取工艺进行了研究,并用气相色谱胚芽脂肪酸组成进行了分析。

    youdao

  • It was found that both n-hexane and petroleum ether were good solvent for ultrasonic-assisted process.

    结果表明正己烷石油提取溶剂效果较

    youdao

  • White solid. Slightly insoluble in water, soluble in alcohol, ether etc. organic solvent.

    本品为白色固体溶于,易溶于有机溶剂

    youdao

  • Experiment results showed that mixed solvent of isopropyl ether and phenol could promote the extraction of hydroquinone.

    实验发现,异-苯酚复合溶剂萃取对苯二酚有促进作用。

    youdao

  • Purification of diphenyl ether by crystallization without solvent is discussed. This method has provided with the characteristics of high efficiency, economy and cleanness.

    溶剂结晶法纯二苯方法具有高效经济洁净特点

    youdao

  • Various aromatic diacids and various divinyl ether compounds are heated to react in organic solvent to obtain novel ester acetal polymers.

    各种芳香二酸各种二乙烯基化合物有机溶剂存在下加热反应得到新型缩醛聚合物

    youdao

  • Petroleum Ether that is defined is the suitable solvent according to the choice solvent experiment.

    通过对提取溶剂选择实验得出了提取茄尼醇的最佳溶剂(石油)。

    youdao

  • Yellow and oily liquid. It can be ignited. Easy soluble in liquid solvent such as ethanol and ether. Under strong stirring it looks like emulsion when mixing with water.

    本品为黄色油状液体燃烧溶于乙醇乙醚有机溶剂,与水搅拌乳状。

    youdao

  • The results showed that using solvent ethyl diol dimethyl ether, biflavone content in crude extractings is higher than that obtained by using other solvents.

    结果表明乙二醇二甲为提取剂,产品中双黄酮类成分较高;

    youdao

  • The results showed that using solvent ethyl diol dimethyl ether, biflavone content in crude extractings is higher than that obtained by using other solvents.

    结果表明乙二醇二甲为提取剂,产品中双黄酮类成分较高;

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定