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- In this paper,the rate constant and equilibrium constant of the crack reaction of methyl silicane were obtained with the transition state theory and quantum chemistry calculation. 本文采用过渡态理论和量子化学计算方法,首次计算得到了甲硅烷裂解反应的速率常数和平衡常数,并对结果进行了讨论。
- The effects of the compostion s of different catalytic stocks on catalytic cracking reaction was discussed. 讨论了不同催化原料油组成情况及其对催化裂化反应的影响。
- The latest research progress on the catalysts used in the cracking reaction of MTBE to produce isobutene was reviewed. 本文综述了近年来MTBE裂解制备高纯异丁烯催化剂的新进展。
- The EDC cracking reaction rate is higher in the wall zone and reaches a maximum at 0.3 of dimensionless length of reactor coil. 表明确定最优的炉管管径时必须考虑提高裂解速率与降低结焦速率之间的平衡。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- The lumping strategies of catalytic cracking reaction and their reaction networks are concluded,their advantages and disadvantages are discussed. 对催化裂化反应集总方法及相应的反应网络进行归纳,并讨论其优缺点;
- There exists intensive mass-transfer, heat-transfer and momentum-transfer between catalysts and cracking reaction synchronously. 催化裂化提升管反应器内原料油和催化剂颗粒间存在强烈地传质、传热和动量传递,同时进行着复杂地裂化反应。
- Keywords active element;soakage;diamond;reaction energy;bond; 活性元素;润湿;金刚石;反应能;粘结剂;
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- The existing of poypropylene can raise the liquid fraction ratio, especially the light oil ratio, so it can fortify the effect of the cracking reaction of polyene to light oil. 摘要在废旧聚烯烃的裂解反应中,聚丙烯的存在,可以提高轻油馏份的收率,增强反应的油化效果,本文称之为聚烯烃裂解反应的增强效应。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- It is confirmed once again by transmission electron micrograph (TEM) and electron paramagnetic resonance (EPR) that Ni(0) is the active renter for cracking reaction. 用透射电子显微镜(TEM)及电子顺磁共振技术(EPR)进一步证实了Ni(0)是裂化反应的活性中心。
- You'll crack up if you go on working so hard. 你继续这样拚命干下去,身体会吃不消的。
- With the raising of partial hydrogen pressure, the cracking reaction of tert-butylbenzene is prompted, while the conversion of butylbenzene is restricted. 叔丁基苯的转化率随氢分压的升高而提高,正丁基苯的转化率随氢分压的升高而降低。
- Have another crack at solving this puzzle. 再试一试把这个难题解决了吧。
- Not only were there the gas solid two phase turbulent flows, but also there were heat transfer and cracking reaction in the commercial flow catalytic cracking(FCC) riser reactors. 工业催化裂化提升管反应器内既存在着气固两相的湍流流动,又存在着传热和裂化反应,而且这些过程是相互影响、高度耦合在一起的。
- The existing of poypropylene can raise the liquid fraction ratio,especially the light oil ratio,so it can fortify the effect of the cracking reaction of polyene to light oil. 在废旧聚烯烃的裂解反应中,聚丙烯的存在,可以提高轻油馏份的收率,增强反应的油化效果,本文称之为聚烯烃裂解反应的增强效应。
- She made a crack about his fatness. 她取笑他肥胖。
- There is a crack in this window. 这扇窗户上有个裂纹。
- Effect of temperature on gasoline olefins cracking reaction over acid catalysts in fixed fluidized bed(FFB)reactor was studied and 1-heptene was used as model compound. 以1-庚烯为模型化合物,在小型固定流化床上研究了反应温度对汽油烯烃在酸性催化剂上反应的影响。