The decomposition of a radioactive element is the simplest example of a true first order reaction. 放射性元素的衰变是真正一级反应最简单的实例。
The cis-trans isomerization reaction has been shown to be a first order reaction with an activation energy of 19 kcal/ mole. 顺-反异构化反应系属一极反应,反应活化能为19千卡/克分子。
The non-isothermal degradation was found to be first order reaction. 研究发现热分解过程为一级反应。
The release of kinetic model of microencapsulated vitamin A was studied by the first order reaction kinetics in false gastric and intestines juice. 本文对微胶囊化维生素A在模拟胃液和肠液中的释放特征进行模拟。
The non-isothermal degradation of PMT was not a first order reaction and two degradation stages were identified. 研究发现,PMT的热降解过程包括两个主要失重阶段,其热分解反应不是一级反应。
Moreover, the kinetic research showed that the ultrasonic and catalytic degradation of SDBS is a first order reaction. 反应动力学研究显示,SDBS超声降解为一级反应。
Its boundaries may be defined by the cis-trans test. The cis-trans isomerization reaction has been shown to be a first order reaction with an activation energy of 19 kcal/ mole. 由顺反测验所确定出的一个功能上的单位。顺-反异构化反应系属一极反应,反应活化能为19千卡/克分子。
It shows that the aging of the paving asphalt is a first order reaction. 结果表明道路沥青老化属于一级动力学反应。
The photocatalytic degradation of acid red B with Er_2O_3/ TiO_2 is the first order reaction. Er2O3/TiO2光催化降解酸红性B的反应符合一级反应动力学。
This adsorption process can be well simulated by one first order reaction. 该吸附过程可以较好地用一级反应方程拟合。
When the precipitation reaction of methyl oxalate exists, the hydrolysis of methyl oxalate is a first order reaction. 在有沉淀反应发生时,草酸二甲酯的水解为一级反应;
The kinetic experiments of oxidation indicate that oxidation reaction of binder based carbon is first order reaction. 两种粘结剂炭的氧化动力学实验表明,粘结剂炭氧化反应属一级反应。
In contrast, PBT gave only one stage of degradation as a first order reaction. 而PBT的降解失重过程仅为一个阶段,为一级反应。
The adsorption rate and adsorption isotherm of the resin to gallium were measured. The results show that the adsorption of the resin to gallium is carried out in pseudo first order reaction and follows Freundlich isothermal adsorption equation. 测定了树脂对镓的吸附速率和吸附等温线,发现树脂吸附镓按假一级反应进行,并符合Freundlich吸附等温式。
The results showed that the reaction in ENR preparation by epoxidizing NR with formic acid peroxide was the first order reaction, and the reaction of NR with hydrogen peroxide was the second order reaction. 结果表明,用过氧甲酸对NR进行环化改性制备ENR的反应为二级反应,对NR和过氧化氢的反应则为一级反应。
Results A chemical kinetics model of reacting system for this method was established, in which first order reaction occurred. 结果建立了测定该方法的化学动力学模型,测定反应为化学一级反应。
The degradation kinetics by US/ H_2O_2 conforms to first order reaction law. US/H2O2对酸性嫩黄的协同降解符合一级反应动力学规律。
It was found by analysing the curing curve that the sulfur curing reaction obeyed the first order reaction low. 对硫化曲线进行解析发现硫黄硫化反应服从一级反应规律。
The direct esterification of PTA was studied under different process conditions. The kinetic model of esterification was obtained based on zero order and first order reaction models. The kinetic simulation showed that the first order reaction model fitted the practical production well. 研究了不同工艺条件下精对苯二甲酸(PTA)的直接酯化过程,分别按零级和一级动力学模型处理,得出了酯化反应的动力学模型,动力学模拟表明一级动力学模型更为接近实际生产过程。
A new method of determining the first order reaction rate constant 确定一级反应速率常数的新方法
The toluene disproportionation shows the kinetic characteristic of a first order reaction under the experiment condition. 甲苯歧化在本文实验条件下表现为一级反应动力学特征。
In the scope of temperature the esterification can be regarded as the first order reaction approximatively. 结果表明,在所考察温度范围内反应可看作是假一级反应。
The electro-catalytic degradation process of organic matter was a first order reaction. 在电催化过程中,有机物的降解过程符合一级反应规律。
The single-yang membrane technology synthesis of xylitol was preliminarily studied on kinetic characteristics, which is first order reaction kinetics. Cathode reaction mechanism of single-membrane electrochemical reduction was researched. 对单阳膜技术合成木糖醇进行了动力学分析,结果证明该反应符合一级反应动力学规律;并对单阳膜技术电还原反应机理进行了初步探讨。
At decolorizing efficient experimental conditions, the degradation process accords with the first order reaction kinetics. 在染料脱色效率较高的实验条件下,脱色过程符合一级反应动力学。
After analysis: The lignin degradation reaction by ozone is a first order reaction, the reaction rate is accelerated with the increase of lignin concentration and reaction temperature. 第二,对木质素降解反应的基本动力学参数&浓度和温度进行了研究,经测定分析:木质素的臭氧降解反应属一级反应,反应速率随木质素浓度和温度的增加而加快。
Bacteria-algae system in the removal nutrients reaction follows first order reaction. 3. 菌-藻体系在去除营养物的反应中遵循一级反应规律,而单菌、单藻的反应规律不太明显。
The results indicated that the kinetic model could be described as first order reaction. 结果表明,曝气生物滤池对底物的去除动力学模型可描述为一级反应。
The results showed that the thermal inactivation kinetics of pectinase conformed to the first order reaction model. 研究结果表明果胶酶的热失活动力学模型符合一级动力学模型。