反应速率

At 700 _C and below Figure 3(a, the equilibrium partial pressure of CO2 is relatively low, limiting the rate of the calcination reaction.

在700 _C及以下（图3段），二氧化碳分压平衡是相对较低，限制了焙烧反应速率。

The expression of one-dimensional mathematical model of vertical migration of ammonia in the CRI system is:The parameters in the CRI model are determined as following: the retardarce coefficient is determined by static isothermal absorption experiment, the velocity of sewage travel through the soil column is determined by permeability test, the vertical dispersion coefficient is determined by test the electric conductivity of tracer in the dispersion experiment, the rate of nitrification and denitrification is determined by test of Baps technology.

依据单一氨氮、硝氮配水条件下的试验结果，引入多孔介质的溶质运移理论及对流-弥散方程，考虑NH4+-N在CRI系统中的运移受到对流和水动力弥散作用的影响，并吸附-解吸、硝化与反硝化3个过程，首次将配水流经CRI土柱的孔隙水流速方程与CRI土柱内发生的、以氧为约束条件的硝化、反硝化过程联系起来，建立了CRI系统一维垂向氨氮运移转化数学模型，表达式为：研究分别通过静态等温吸附实验率定了模型方程中的阻滞系数、通过渗滤试验测定了土柱中的孔隙水流速、通过测定弥散试验中示踪剂的电导率确定了纵向弥散系数、通过气压过程分离技术测定了土柱中的总硝化与反硝化反应速率常数，最后通过测定土柱沿程氧化-还原电位的方法分析氨氮在CRI系统中的运移转化机理。

Furthermore, novel biological processes are developed to accelerate the removal of BOPs by a few methods, such as optimization of the environment for culture degradation, improvement of the tolerance of microorganism to the toxicity of BOPs, and increase the concentration of degrading culture, etc.

此外，通过优化微生物的生存环境、提高微生物耐毒能力和竞争能力等工艺研究同样能够提高生物反应速率。

The activity regeneration of deactivitic ash combusted in air is also studied.

结果表明，随着积碳量的增加，循环灰的平均孔径和大孔份额减小，裂解反应速率下降。

This makes Ni-W-P powder more suitable for partial hydrogenation of dienes. The kinetic results suggest there are some different between the active sites of Ni-P and Ni-W-P powder. DSC, XRD and EXAFS results suggest that the tungsten codeposition makes Ni-W-P powder more amorphous than Ni-P powder.

动力学结果表明在两种合金微粒上，不仅环戊二烯与环戊烯的相对配位能力不同，而且它们各自的反应速率常数也不一样，表明非晶态Ni-P、Ni-W-P合金微粒的催化活性中心存在着一定的差异。

The results show that glycerol, as surfactant, with a concentration of I % can alternate the interfacial tension between water and oil to some extent; thusly, the conglomeration problem can be inhibited during the microencapsulation process. Meanwhile, by controlling the reaction rate of condensation polymerization and adjusting the pH of the system, the floccules can be restrained effectively, and microcapsules with smooth surfaces are obtained. Finally, the addition of NH4Cl may result in properly strengthened microcapsules to resist the collapse during nature drying.

结果表明：采用质量分数为1%甘油做表面活性剂，可适当调节油／水界面张力，抑制微胶囊化过程中的黏结团聚；通过调节体系pH值，控制缩聚反应速率，可有效抑制水相中絮状树脂的产生，得到表面光滑的微胶囊；采用氯化铵作固化剂对微胶囊进行固化，可有效提高微胶囊的机械强度，得到在自然干燥后不破裂的微胶囊。

The results indicated that the reaction rate increased and the molecular weight decreased in the presence of initiators.

结果表明，在引发剂存在的条件下，反应速率提高，产物相对分子质量降低。

Electric conductivity method is one of the means which can be used to determine the ionization equilibrium constant of electrolyte solution.

离解平衡常数是研究电解质溶液性质的重要参数，在研究化学问题，如反应速率、化学活性、吸收等具有重要意义。

Another example of chiral recognition is found in the effect these two carvone isomers have on rates of reaction.

我们也发现这两个香芹酮异构体对反应速率有不同影响的其他手性识别5的例子。

The Fe3+-TiO2/ATP composite photocatalyst exhibited higher photocatalytic activity for the degradation of methyl blue and the determined apparent reaction rate constant were about 1.37 times that of TiO2/ATP, 4.83 times that of P25 and 6.51 times that of neat TiO2, respectively.

Fe3+-TiO2/ATP的反应速率常数分别为TiO2/ATP、P25和纯TiO2的1.37、4.83和6.51倍。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。