根据泡沫分离与化学反应过程在物理行为上的类似性,引入等效的化学反应常数,对实验方法进行了宏观动力学研究。
According to the similarity of physical behavior of foam separation process and chemical reaction process, the equivalent chemical reaction constant is introduced.
如果我们能计算分子的配分函数,而分子反应处于平衡状态,我们应该能够计算出平衡常数。
If we can calculate the partition functions for molecules, and they undergo reactions and they're in equilibrium, we should be able to calculate the equilibrium constants.
由于平衡常数已知,可以估算出反应中可以得到的预期产品的最大产量。
With the equilibrium constant known, the expected maximum attainable yield of the products of reaction can be estimated.
得出了两步反应的表观反应速率常数。
The apparent reaction rate constants of the two stepwise reactions were determined.
实验结果表明:此复合反应动力学方程在实验压力范围内是适用的,反应速率常数与压力无关。
The results indicate that the kinetic equations of multiple reactions are applicable in the range of experimental pressures and reaction rate constants are independent of pressures.
胺类对乙酸的萃取为化学萃取,反应平衡常数与萃取平衡分配系数有一定联系。
The extraction of acetic acid by amines is a kind of chemical extraction. There are some connections between reaction equilibrium constant and distribution equilibrium constant.
测定了反应速率常数、频率因子、活化能等动力学参数。
In the unit kinetic parameters for the reaction rate constant, the frequency factor and the apparent activation energy etc.
本文提出了用拉普拉斯变换求复杂网络反应动力学速度常数的方法。
A method for determining kinetics rate constants of complex reactions by using Laplace transform is proposed.
为评价抗氧剂的抗氧化能力,测定了抗氧剂亚硫酸钠、亚硫酸氢钠及焦亚硫酸钠在水溶液中与氧反应的速率常数。
To evaluate the antioxygenic property of the antioxidants, the oxidation reaction rate constants of sodium sulfite, sodium bisulfite and sodium pyrosulfite in aqueous solutions were determined.
最终得到的宏观动力学方程如下:通过对不同温度下的实测数据进行参数估值,得到了各温度下的表观反应速率常数。
Finally, the macro-kinetic equations were as follows: According to the experimental data at different temperature , apparent reaction rate constants were obtained.
用光度法测算了醇与有机磷一元酸四面体钴配合物加合反应的平衡常数。
The equilibrium constants of addition reaction of alcohol to tetrahedral complex of cobalt with organophosphorus monobasic acids in octane are established by spectrophotometry.
前者包括反应自由焓、平衡常数、最大产量、气相分压以及熔盐电解理论分解电压的计算;
The former includes the calculation of reaction free enthalpy, equilibrium constants, maximum output, gaseous phase partial pressure and theoretical decomposition voltage of molten salt electrolysis.
讨论了这两种反应的动力学常数对系统性质的影响。
The effect of the kinetics constants of two kinds of reaction on the property of the system is discussed.
一定浓度的气体通过固体颗粒层扩散-反应时,其扩散深度的平方与扩散时间的比值为常数。
The ratio of the square of certain concentration gas diffusion depth and diffusion time is constant when it diffuses and reacts through the solids bed.
研究了电极过程的可逆性、吸附特性及电极反应机制,求得一系列常数和参数。
The reversibility of electrode process, the character of adsorption and the mechanism of electrode reaction were investigated. A Series of constants and parameters were calculated.
用其质子传递反应的自由能变,计算了水解常数和水解度。
Their hydrolysis constant and degree of hydrolysis are calculated by free energy change of proton transfer reaction.
实验结果表明:随氮化温度升高、时间延长,各试样的氮化率及氮化反应速率常数提高。
The results show that nitriding rate and nitridation reaction rate constant are improved with the increase of nitridation temperature and time.
目的:测定人血清脱金属铁传递蛋白裂解焦磷酸键的反应速率常数。
Objective: To determine the rate constants for the cleavage of pyrophosphate to phosphate by human serum apo-transferrin.
然后采用传统过渡态理论计算了在300 ~ 2100k温度范围内的反应速率常数。
The rate constants within the temperature range from 300-2100k are calculated using conventional transition state theory.
根据模型可求得超声辐射条件下臭氧在水中的自分解反应速率常数和臭氧向水中的传质系数。
Mathematical model was proposed to determine rate constants of ozone self-decomposition in water and mass transfer coefficient of ozone.
用传统过渡态理论和变分过渡态理论及相关的隧道效应校正计算了反应的速率常数。
The theoretical rate constants in the conventional transition state theory and the variational transition state theory with correction of tunneling effect were calculated.
测定了不同温度下该反应的结合常数、结合位点数及结合热力学参数。
The binding site number n, apparent binding constant K_(A) and corresponding thermodynamic parameters were measured at different temperatures.
催化剂用量与反应速率常数呈二次抛物线关系;
The relation between the photocatalyst dosage and the antibacterial rate constant was assumed to be a parabola equation.
测定结果能充分显示出H_2O_2分解的一级反应特点,并且速率常数重现性较理想。
The measuring results may fully show up the characteristics of H_2O_2decompositions. And the repeatability of the rate constant, k, is better.
包合后客体化合物的溶解度有了明显的提高,此外还用相溶解度法计算了包合反应的平衡常数。
Further more, the equilibrium-constant of the inclusion reaction was calculated by the data of phase solubility method.
利用峰面积比值法,计算了不同时间下的反应程度和动力学常数。
The reactionextents and kinetic constants are calculated by peak-area ratio method.
同时还研究了胜利渣油的中间相转化动力学,并求得了反应级数、反应速度常数和反应活化能。
The kinetics of mesophase transformation of Shengli residue oil was discussed and the reaction order, reaction rate constant and apparent activation energy were calculated.
本文通过建立反应动力学方程获得了麦草甲酸法制浆化学反应速率常数以及反应级数。
The rate constant and the order of reaction are determined through the establishment of kinetic equation in delignification reaction.
并对反应速率常数和有效扩散系数、表观反应活化能和有效扩散活化能及反应过程中各步骤阻力进行了分析。
Reaction rate constant, effective diffusivity, apparent activation energy, effective diffusion activation energy and resistance in various steps of the reaction process were analyzed in this paper.
并对反应速率常数和有效扩散系数、表观反应活化能和有效扩散活化能及反应过程中各步骤阻力进行了分析。
Reaction rate constant, effective diffusivity, apparent activation energy, effective diffusion activation energy and resistance in various steps of the reaction process were analyzed in this paper.
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