endothermic process

The thermodynamic parameter calculation results indicate that the adsorption process is a spontaneous endothermic process .

热力学参数计算结果表明，吸附过程为自发的吸热过程。

Adsorption for 1,2,4-acid is an endothermic process in comparison with that for 2-naphthol of an exothermic process .

1,2,4-酸的吸附为吸热过程，而2-萘酚的吸附为放热过程。

The higher temperature is advantageous to the adsorption . The adsorption is an endothermic process .

吸附是非自发吸热过程，升温有利于吸附。

The adsorption is an endothermic process , and the isosteric heat of adsorption increases with increasing amount adsorbed . 2 .

等量吸附热为负值说明吸附为放热过程，等量吸附热随吸附量的增大而增大。

The thermodynamic parameters showed that the adsorption of Cr ( VI ) onto MCS was an spontaneous and endothermic process .

热力学参数表明，改性玉米秸秆对Cr（Ⅵ）的吸附是一个自发吸热过程，升高温度有利于吸附的进行。

The calculation of the thermodynamic parameters shows that the transfor - mation from enol to keto form is endothermic process .

热力学参数的计算表明，从烯醇式到双酮式构型的转变是一个吸热过程。

The data of isothermal adsorption matched well with Langmuir equation . As the adsorption capacity increased with temperature , the chelating adsorption is likely to be an endothermic process .

等温吸附数据符合Langmuir方程，且吸附容量随温度升高而增大；

In this studied , in the range of temperature and concentration , the adsorption isotherms were fitted accurately by the Langmuir equation and this adsorption was an endothermic process .

在所研究的温度和浓度范围内，用Langmuir方程能够很好地对吸附等温线进行拟合，吸附属于吸热的过程。

It was firstly found that the process of the adsorption of ginkgo flavonol glycosides on different adsorbents is a endothermic process through study in 15 ~ - 40 # .

本文通过在15～40℃范围内的研究首次发现，银杏黄酮苷在不同极性树脂上的吸附过程都应是吸热过程，温度适当升高有利于吸附。

The thermal measurement under high pressure indicated that there existed the thermal change during the phase transition in the two metallic glasses . It was endothermic process from low pressure phase to high pressure phase .

高压下的热测量表明，在这两种金属玻璃的相变过程中存在热量变化，由低压相转变为高压相为吸热过程。

Pump will not overheat : powered by compressed air in the exhaust is an endothermic process of expansion , pneumatic pump when the temperature is lower , non-harmful gas emissions .

泵不会过热：压缩空气作动力，在排气时是一个膨胀吸热的过程，气动泵工作时温度是降低的，无有害气体排出。

The experimental results show that the endothermic process in the MDSC curve is invertible . It is caused by the phase change from solid to liquid of the mixture of initial NC and partly decomposed products in condensed phase .

MDSC曲线表明吸热过程是可逆的，它系由NC和部分分解凝聚相产物的混合物的固液相变所引起。

The most probable kinetic model function of the endothermic process was suggested by comparison of the kinetic parameters obtained from the analysis of the DSC curves by Kissinger ′ s , Ozawa ′ s , integral , and differential methods .

通过对DSC曲线用Kissinger、Ozawa、积分法和微分法处理的结果进行比较，得到了脱水过程的动力学模型函数。

The adsorption capacity of PP-AA-DETA for mercury increases with the increasing adsorption temperature , which indicates that the adsorption is an endothermic process , and the adsorption enthalpy Δ H o is - 11.67kJ / mol.4 .

PP-AA-DETA在不同温度下对汞的吸附量随着吸附温度的升高而增加，表明该类螯合纤维对汞吸附是一个吸热的过程，吸附热ΔHo为-11.67kJ/mol。

The results showed that the adsorption for aniline in aqueous solution on the three adsorbents was fitted for Langmuir and Freundlich equations , and the adsorption for aniline on AM-1 or NJ-8 proved to be an endothermic process .

结果表明，在稀溶液中3种树脂吸附苯胺都符合Langmuir和Freundlich模型，其中AM-1和NJ-8对苯胺的吸附是一个吸热过程；

Selectcracking is a highly endothermic reaction process .

柴油非临氢降凝是强吸热反应过程。

The grain size of the powder , lattice constants , crystallinity were calculated ; The endothermic and exothermic process and microstructure were investigated .

计算了多晶料的晶粒大小、晶格常数、结晶度；分析了吸热放热过程和显微形貌。

And after bleaching the hair on hematoxylin adsorption process is endothermic , the adsorption process is spontaneous .

并且漂白后头发对苏木素的吸附过程是吸热的，吸附过程是自发进行的。

In this paper , a mathematical model for pyrolysis of wood slabs in a fire environment is proposed . Transient conduction , gas convection , endothermic effect of the process , non linear boundary condition and shrinkage of the slab are considered in the model .

建立了火灾环境中木材热解行为的数学物理模型，模型包含瞬态热传导、对流传热、热解过程的热效应和非线性边界条件热解过程中炭表面的收缩情况。