芳烃
- 与 芳烃 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Due to the special stability in its structure and composition,the aromatic hydrocarbon has a good correlation with hydrocarbon generation and maturity of sou...
芳烃因其结构、组成的特殊性和稳定性,在高演化阶段与油气生成及烃源岩成熟度有着良好的相关性,具有成为高演化碳酸盐岩成熟度指标的基础。
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Conversion of Methane to aromatics by low-temperature activation in the presence of higher hydrocarbon is of great scientific and ...
在较高碳链的烃存在下,甲烷能够被低温活化转化为芳烃,此反应具有重要的理论和实际意义。
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Hydrogen transfer reaction was present in the course of aromatization, anddehydrogenation...
在芳构化过程中既有氢转移反应,又有直接脱氢生成芳烃的反应。
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This was attributed to its low acidity, which suppressed the aromatization and cracking reactions. Moreover, the olefin content in gasoline was significantly increased.
而且产物组成中烯烃的含量有明显上升,因此汽油的辛烷值仍能保持在较高的水平,没有因芳烃含量减少而降低。
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A hydrocarbon derived from,or characterized by the presence of the benzene ring
芳烃 由苯环衍生出的、或因含有苯环而具有其特性的烃化物。
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Then a complex fraction of coal tar anthracene oil was analysed under the same condition, which showed the application potentialities of this multidimensional chroma...
采用正相HPLC-GC联用结合反冲技术,分离了重质石油中的饱和烃、芳烃和极性化合物。
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A process for preparing cycloolefin features that in the presence of catalyst slurry containing metal Ru catalyst, water and metallic sulfate, the mononuclear aromatics is partially hydrogenated by hydrogen, and includes a step to control the activity of catalyst.
一种生产环烯烃的方法,该方法是在含有金属钌催化剂、水和金属硫酸盐的催化剂浆液存在下用氢部分加氢单环芳烃进行该方法,其中包括控制催化剂活性的步骤。
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Gasolinecontained 67.8% aromatic hydrocarbons, 21.47% olefins and a small quantityof alkanes and cycloparaffin hydrocarbons. The enlarging study on blending feed of vegetable oil and petroleumfraction was performed in a Two-Stage Riser.
通过优化各种因素,植物油的转化率达到81.18%,丙烯产率达到19.52%;汽油的产率为30.58%,其中含有67.87%的芳烃、21.47%的烯烃,以及少量的烷烃和环烷烃,其研究法辛烷值为90.3,抗爆指数为83.9。
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After methanol is taken out, the research octane number of C5 etherealization product is about 95. The alkene content is less than 35%, the sulfur content is less than 10μg/g and the aromatics content is less than 1%, it is a clean and high quality gasoline component with high octane number.
脱除甲醇后,裂解C5馏分选择性加氢后的醚化产物的研究法辛烷值为95左右,烯烃含量小于35%,硫含量小于10×10^(-6),芳烃含量小于1%,是一种优质、清洁的高辛烷值汽油组分。
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Hydrocarbon structural-group components in the hydrotreating of residual oils The residual oils were preseparated into 4 fractions by alumina/silica serial column A method for measuring the hydrocarbon structural-group components in saturated fraction, aromatic fraction, and resin fraction of residual oils was established using low resolution, high ionization voltage mass spectroscopy.
渣油加氢处理过程烃类结构族组成变化研究采用氧化铝/硅胶串联柱对渣油样品进行四组分预分离,建立了低分辨、高离子化电压质谱测定渣油饱和烃、芳烃和胶质组分烃类结构族组成的方法。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。