• 提出种用于定量分析混合气丙烷异丁烷爆炸性气体催化发光CTL传感器

    A cataluminescence(CTL) sensor for quantitative analysis of the explosive gases of propane and iso-butane in a mixture was proposed.

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  • 例如可以丁烷丁烷

    For example, can be butane or isobutane.

    www.kuenglish.info

  • 因此通过丁烷脱氢扩大丁烯来源必要

    Therefore, it is necessary to extend the resource of isobutene by dehydrogenation of butanes.

    dict.cnki.net

  • 论述丁烷制冷剂特性及其船舶制冷系统中使用安全规则工艺特性

    This paper discusses the characteristics of isobutane-refrigerant, the safety regulations and technological requirements when it is used in ship refrigeration system.

    dict.cnki.net

  • 实践表明,使用该法开工对丁烷纯度要求可98%降低90%,同时具有安全可靠控制稳定特点

    Practice shows that the needful iso butane purity has been reduced from 98% to 90% and the new method is characterized by safety, reliability and a stable control.

    dict.cnki.net

  • 综述丁烷丁烯烷基化反应用固体催化剂研究现状发展趋势。

    This paper elucidates the present situation of research and development of solid acid catalysts for the alkylation of isobutane with butene.

    www.chemyq.com

  • 产物丙烷百分含量最高其次丁烷丁烷烯烃含量

    The product of propane gas chromatography, second is the highest percentage of butane and isobutane is, the content of olefins are relatively low.

    danci.911cha.com

  • 报道了种用于定量分析易爆气体混合物丙烷丁烷基于碳酸锶纳米材料催化发光传感器

    A cataluminescence(CTL) sensor based on nanosized SrCO_ 3 as catalyst, for quantitative analysis of the explosive gases of propane and iso-butane in a mixture was proposed.

    www.dictall.com

  • 它们乙烯丙烯丁烷,环丁烷,丁烯类化合物三个甲基乙基乙基乙酸

    Ten of them were identified. They are ethylene, propylene, isobutane, cyclobutane, three isomeric butenes, methyl ethyl ether, ethyl isopropyl ether, and ethyl acetate.

    dict.cnki.net

  • 因此通过异丁烷脱氢扩大丁烯来源必要

    Therefore, it is necessary to extend the resource of isobutene by dehydroge

    www.chemyq.com

  • 替代ACHMMA绿色生产工艺主要丁烯工艺乙烯工艺异丁烷工艺以及甲基乙炔工艺等。

    The green production processes in substitute of ACH mainly include isobutene processes, ethylene processes, isobutane processes and methyl acetylene processes, which will be discussed in this paper.

    www.chemyq.com

  • 替代ACHMMA绿色生产工艺主要丁烯工艺乙烯工艺异丁烷工艺以及甲基乙炔工艺等。

    The green production processes in substitute of ACH mainly include isobutene processes, ethylene processes, isobutane processes and methyl acetylene processes, which will be discussed in this paper.

    www.chemyq.com

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