英语释义

• a flammable gas obtained by cracking petroleum; used in organic synthesis

片语

propene polymer丙烯聚合物

propene thiol翻译

propene oligomerization丙烯齐聚

propene tower丙烯塔

propene homopolymer聚丙烯

propene polymerization丙烯聚合

PROPENE P丙烯P

Propene Carbonate碳酸丙烯酯

-propene丙烯

英汉例句

• The epoxy chloropropane synthesis technology with propene is mature, with abundant feed supply, relevant investment and high profits, which can obtain satisfactory returns.

  丙烯合成环氧氯丙烷技术成熟、原料供应充足、投资不算太大、利润率较高。能使投资者得到较满意的回报。

• The paper proposed chitosan is chosen as the new carrying agent, and the experiment shows chitosan can be investigated as the new carrying agent for propene separation further.

  本文提出采用壳聚糖作为新的探索载体，实验表明壳聚糖作载体的络合吸收分离剂的吸收性能显着，可以作更深一步的研究。

• The oxidative dehydrogenation of propane (ODP) to propene is one important subject in natural gas, oil field gas and refinery gas application area.

  丙烷氧化脱氢制丙烯是利用天然气、油田气和炼厂气的一个重要课题。

• The thermal desorption spectra of propene and oxygen adsorbed on blue tungsten oxide WO_ (2.90) have been measured by means of flash heating the sample in ultra high vacuum.

  在超高真空条件下，用对样品进行闪烁加热的方法测定了蓝色氧化钨WO _(2.90)吸附丙烯和氧的热脱附谱。

• New allyl lithium THF complex was prepared conveniently by the reaction of propene with n-butyl lithium in the presence of tetrahydrofuran.

  在四氢呋喃存在下，将丙烯和丁基锂直接反应合成了未见文献报道的烯丙基锂四氢呋喃配合物。

• The liquid product from the ammoxidation of propene to acrylonitrile was analyzed by means of coupling the Type 103 gas chromatograph with a computer.

  本文利用103型气相层析仪与电子计算机联接，分析了丙烯氨氧化合成丙烯腈的液体产物。

• It's very difficult to investigate the content variation of sulfide in fine propene since the state of organic sulfide in gas fractionation unit feedstock (LPG) was very complex.

  气体分馏装置原料液化石油气(LPG)中有机硫化物形态复杂，考察分析工业装置精丙烯硫化物含量变化难度大。

• They mainly includes the utilization of ethene in dry gas and of propene and butylene in liquified petroleum gas.

  重点包括干气中乙烯的利用、液化气中丙烯和碳四的利用。

• Properly selected reaction temperature can suppress the secondary reactions and enhance the production of propene and ethene.

  选择适宜的反应温度条件能够有效地抑制副反应，从而提高丙烯、乙烯的总产率。

• It was shown that there was by product acetone in the products of propene hydration etherification, while there existed no acetone in the products of isopropanol dehydration reaction.

  丙烯水合醚化反应中有副产物丙酮生成，而异丙醇单独进料时产物中没有发现丙酮的生成。

• Its catalytic properties for alkylation of benzene with propene were investigated.

  研究了其对丙烯和苯的烷基化反应的催化性质。

• Carbon materials have high catalytic activity and selectivity to propene for ODP. Compared with activated carbon and graphite, CNF is a promising catalyst for ODP due to its structure peculiarities.

  结果表明炭材料自身对于OD P过程具有较高的活性和选择性，尤其是CNF由于其独特的结构特点更适合用作odp过程催化剂。

• Admixture of a SiO2 carrier, however, decreases the propene selectivity somewhat.

  然而，二氧化硅载体的掺加稍微降低了丙烯的选择性。

• With the increase of R, the propene conversion of the single stage and the selectivity of cumene increase and the side reaction decreases.

  随着苯丙烯比的升高，丙烯单程转化率上升，异丙苯选择性上升，副反应降低。

• The epoxidation of propene in gas phase has been investigated.

  研究了纯丙烯气相氧化的环氧化反应。