• 通过原料处理、加氢条件试验,确定了丁炔二醇中压加氢的主要工艺条件。

    Primary technological conditions are determined by raw material refining and hydrogenation conditions tests.

    youdao

  • 我们现在主要是间歇加氢反应,现在车间加氢主要有丁炔醇的加氢和去氢芳樟醇的加氢。

    We are now mainly intermittent hydrogenation, hydrogenation of now there are small workshops alcohol dehydrogenase of hydrogenation and the hydrogenation of linalool.

    youdao

  • 成矿期的纯气相包裹体成分为甲烷,其次为丙烷、丁炔等烃类,可能是幔源流体的启示。

    The pure gas inclusions of ore-forming period are composed of methane, followed by propane, acetylene and other hydrocarbons, which may indicates Mantle-derived fluids.

    youdao

  • 而在其它条件相同的情况下,制备2 -丁炔- 1,4 -二溴并未得到相应较好的结果。

    While for the 2-butyne-1, 4-dibromide, in the similar conditions, no good results were reached.

    youdao

  • 本文报导几种具有不同取代基的芳基丁炔醇的合成和苯基丁炔醇在不同催化条件下的反应性能。

    The synthesis of a few Aromatic butynols with different substituting groups and reaction of Phenyl butynols under the different catalysis is described in this paper.

    youdao

  • 激光拉曼探针原位成分分析表明,包裹体成分主要为H2O,部分含有甲烷、丙烷、丁炔等烃类。

    The result of probe in-situ by laser Raman shows that the main composition of fluid inclusions are H2O, some containing methane, propane, acetylene and other hydrocarbons.

    youdao

  • 腐蚀抑制剂,可用于本发明包括,但不仅限于,乙氧基丁炔二醇,石油磺酸盐,混合丙炔醇和硫脲。

    Corrosion inhibitors that may be used in the present invention include, but are not limited to, ethoxylated butynediol, petroleum sulfonates, blends of propargyl alcohol and thiourea.

    youdao

  • 当底物换作2-丁炔酸乙酯时,与邻苯二甲酰亚胺在相同的条件下反应同样可以以良好至优秀的收率得到目标产物。

    When ethyl but-2-ynoate was reacted with phthalimidomalonates under the same conditions, pyrroloisoindolinone derivatives were also obtained in good to excellent yields.

    youdao

  • 介绍了一种全新的“油相”样品前处理仪器——自动快速燃烧炉(AQF)与离子色谱联用技术,测定1,4-丁炔二醇中全氯的方法。

    The method to analyse whole chloride in 1,4-Dihydroxy-2-butyne by combining a new instrument named Automatic Quick Furnace(AQF)is introduced.

    youdao

  • 介绍了一种全新的“油相”样品前处理仪器——自动快速燃烧炉(AQF)与离子色谱联用技术,测定1,4-丁炔二醇中全氯的方法。

    The method to analyse whole chloride in 1,4-Dihydroxy-2-butyne by combining a new instrument named Automatic Quick Furnace(AQF)is introduced.

    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