转化率

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。

Conversion and selectivity of catalytic reactions as well as the deactivation rate of the catalyst itself is very temperature-sensitive.

催化反应的转化率和选择性以及催化剂本身的失活速率均对温度十分敏感。

Some conclusions were summarized as following: wood、 paper、 fabric and kitchen rubbish have the resemble pyrolysis characteristics; it is obvious that plastic"s decalescence happened during it"s pyrolysis process; the range of τ_max from great to small in sequence is plastic、 rubber、 fabric、 paper、 kitchen rubbish and wood.

其次，本文对垃圾典型组分的快速热解特性作了研究，并同程序升温时的热解特性作了比较，得到以下一些结论：木屑，纸屑，织物和厨余，其热解特性具有相似之处，微分转化率曲线均表现为单峰曲线；塑料在反应时存在较明显的吸热现象；τ_max(最大失重率所对应的时间)由大到小依次是塑料，橡胶，织物，纸屑，厨余，木屑。

Demands on middle-distillates selectivity have become increasingly severe; and a key problem to improve catalyst technology is how to achieve objectives for maximum middle-distillates selectivity To assess the catalytic performance of hydrocracking catalysts, a new laboratory method using decane as the model compound was develo...

本文首先建立了一种以正癸烷为模型化合物的微反评价方法，其中微反转化率与中型活性呈线性关系；采用回归方程可以拟合出中间馏分油选择性。

Methods According to chemical equilibrum principle and the use of derivative in judging the increasing and decreasing of function. this influence has been discussed.

依据化学平衡原理和导数在判定函数增减性方面的应用，分析了反应物初始浓度变化对转化率的影响。

The dynamic characteristics is studied in a fixed bed reactor of inner diameter 1. 56cm, resin packing height 96cm. The effect of mass ratio of methanol to deodorizer distillates, temperature, residence time, and flow rate to conversion of free fatty acids has been studied.

在内径为1.56cm，高度为96cm的树脂床层中考察了固定床连续酯化反应的动态特性，研究了甲醇与脱臭馏出物的配比、反应温度、接触时间和物料流量等因素对脂肪酸转化率的影响。

The function of Gluma as a desensitizer to block dentinal tubules is completed by these two reactions.

光固化口腔修复材料树脂的物理和机械性能都受其单体类型及单体聚合时双键转化率的影响很大。

The effects of the dosages of initiators, emulsifier, organicsilicon and 2-Hyciroxypropyl acrylate on conversion and graft efficiency were studied. Moreover, the particle morphology, particle size distribution and glass transition temperature of latex were characterized by Transmission Electron Microscopy, size distribution analyzer and Differential Scanning Calorimetry.

考察了引发剂用量、乳化剂用量、有机硅用量、丙烯酸羟丙酯用量对硅－丙核／壳乳液转化率、接枝率的影响，并借助透射电镜、粒度分布仪和差示扫描量热仪分别对乳胶粒形貌、粒径分布及其玻璃化转变温度进行了表征。

The roles they play in improving animal performance and health, and feed digestibility and efficiency are well established.

它们可以提高动物的生产性能，改善动物健康，提高饲料消化率，和饲料转化率。

The results show that the ionic liquid Et〓NHCl-AlCl〓 is an effective catalyst for the dimerization.

研究的结果表明，Et〓NHCl-AlCl〓是二聚反应的高效催化剂，反应无需加热且在无溶剂条件下得到的主要产物为环状二聚物1，1，3-三甲基-3-苯基茚满，反应在80℃、进行5min即可达到转化率100％、茚满的选择性为97.3％。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。