总反应

这两步平行的基元反应也是总反应的控制步骤。

Both are the slower steps in the overall reaction .

总反应是取代反应中的一种。

The overall reaction is one of substitutions .

N原子的扩散传质速率是控制总反应速率的关键因素。

The rate of N atom diffusion is the key factor of controlling whole nitridation rate .

采用用户模型技术，将自主开发的17集总反应动力学模型与aspenplus稳态流程模拟软件集成在一起，从而在aspenplus平台实现了包含重整反应装置在内的催化重整全流程模拟。

The industrial catalytic reforming process is simulated by developing the seventeen lumped kinetics model as a user module on ASPEN PLUS platform .

该方法利用Dirac-δ函数定义描述反应体系的有关分布函数，并利用正交函数进行广义Fourier展开，从而推导出总反应速率表达式。

The distribu - tion functions which are used to describe the reaction system are defined by using Dirac delta function , and approximated with generalized Fourier series .

主要观察指标：①主要结局：中枢去甲肾上腺素能系统损伤大鼠建模前后的类P3潜伏期，错误反应次数，全天总反应时间。

MAIN OUTCOME MEASURES : Main outcome : P3 like latency , total reaction time ( TRT ) and error number ( EN ) .

AS儿童的总反应控制商数高于ADHD儿童（92.1±21.1/104.6±11.3，P<0.05）。

The full response control quotient in AS was higher than in the children with ADHD ( 92.1 ± 21.1 / 104.6 ± 11.3 , P < 0.05 ) .

主要表现为：底层水氨氮，TRP（总反应态磷）和SRP（溶解反应态磷）的含量明显高于表层水；

The ammonium nitrogen , total reactive phosphorus ( TRP ) and soluble reactive phosphorus ( SRP ) in the bottom water were greater than those in the surface ;

结果在基础免疫方面、新DPT接种后总反应率为2.6%，老DPT总反应率为17.5%；

Result In aspect of basic immunization , the total reaction rate to new type DPT was 2.6 % , that to the old type was 17.5 % .

结果：和空白对照组相比，中枢去甲肾上腺素能系统的损伤大鼠类P3潜伏期和全天总反应时间显著延长，而错误反应次数则明显增多，差异均有显著性意义（P<0.05）。

RESULTS : As compared with the controls , the model rats ' P3 like latency and total reaction time ( TRT ) prolonged and error number ( EN ) increased statistically ( P < 0.05 ) .

采用化工原料法，在水热合成条件下，引入非晶态晶化导向剂，提高了4A沸石质量，并将总反应时间由原来的5～7h缩短到80min。

Under hydrothermal synthetic conditions , the quality of product is increased by introducing amorphous crystallization director , and the total reaction time is shortened from 5 ~ 7 h to 80 min.

在盛夏高温季节，水流滞缓的小河流表层水和底层水的氮磷指标存在明显分异：底层水NH4~+，水溶态磷和总反应态磷（TRP）含量高于表层水；

At the height of the summer , the surface and bottom water of the creeks differed in N and P loadings . NH4 + , soluble P and total reactive P in the bottom water were higher than those in the surface ;

结果合成6氟L多巴总反应时间少于90min，总产率约为33%，对映纯度大于95%。

RESULTS The total time of synthesis was less than 90 min , the overall chemical yield from potassium fluoride was about 33 % , and the enantiomeric purity was above 95 % .

术后视力与mfERG总反应密度没有明显相关关系（P>0.05），视力相同总反应密度变化较大。

There was no significant correlation between vision and the total response after surgery ( P > 0.05 ) . The response density varied at wide range in eyes with the same vision .

试论细致平衡、质量守恒在化学动力学中的应用&从细致平衡、质量守恒看速率常数和平衡常数及基元反应总反应的关系

Application of Fine Equilibrium and Conservation of Mass in Chemical Dynamics

重油接触裂解制乙烯集总反应动力学模型研究

Study on Lumped Kinetic Reaction Network of Heavy Oil Contact Cracking Process

动力学研究结果表明总反应速率是由内扩散决定的。

The total reaction rate is decided by inner diffusion .

重质裂解原料集总反应动力学模型的研究

Study on lumped kinetic model of heavy feedstocks pyrolysis reaction

写出一个总反应方程式并指出每种反应物的来源。

Write an equation for the overall reaction and identify the source of each reactant .

催化重整集总反应动力学模型研究&（Ⅲ）八碳重整反应网络动力学模型研究

The study of catalytic reforming reaction kinetics model (ⅲ) the catalytic reforming reaction kinetics of c_8 hydrocarbons

中位生存期5个月，临床受益总反应率74.5%。

The median survial period was 5 months . The CBR overall response rate was 74.5 % .

由总反应性铝减去总单核铝求得酸溶性铝。

Then the acid soluble aluminum was obtained by subtracting the total monomeric aluminum from total reactive aluminum .

聚合总反应快，且硬段间氢键化作用很强的性质造成RIMPUU非平衡的形态。

Non-equilibrium morphology is formed because of very fast overall rate of polymerization and the strong hydrogen bonding between hard segments .

一般反应、加重反应、异常反应分别占总反应的2－09%、70－61%、27－30%。

The rates of general reaction , exacerbation reaction , abnormal reaction were 2.09 % , 70.61 % , 27 30 % respectively .

还对重油加氢裂化集总反应速率常数的估计进行了探讨。

The estimation of the rate constants and product distribution functions in lumping reaction kinetics equations for hydrocracking of heavy oil is also discussed .

合理的反应条件是醇的量为丙烯酸甲酯量的4-6倍，过氧化二叔丁基用量为总反应物质量的1%，实验发现直链结构伯醇转化率优于支链伯醇，转化率可达93.1%；

The amount of alcohol in reaction is preferably 4-6 moles per mole of methyl acrylate , and di-tert-butyl peroxide 1 % of all the substrates .

同时优化结晶工艺，提高了产品质量及总反应收率，得到了高质量的纤维素三苯甲酸酯纯品。

Also , the crystal craft was optimized to improve the product quality and overall reaction yield , and got high qualified and pure cellulose tribenzoate .

应用经典正碳离子反应机理合理简化催化裂化汽油的催化反应网络，建立了一种接近分子水平的集总反应动力学模型；

A molecular lumped kinetic model has been established based on the classic carbonium ions reaction mechanism to represent the FCC gasoline reaction network through reasonable hypothesis and simplification .

在第21天Y迷宫实验模型组大鼠的错误反应次数、全天总反应时间减少，正确反应率增加。

At the 21st day in Y-maze test , the error number , total reaction time of the rats in model group decreased , with significant increased correct reaction rate .

对于大多数冶金反应系统，分散相与熔体连续相间的总反应速率与化学动力学过程无关，而决定于一些物理过程。

In most metallurgical reaction systems , the overall reaction rate between dispersed phase and continuous phase has no relationship with its chemical kinetics , but is determined by the physical condition .