脱附作用

OH~-在Si（100）面上的吸附与脱附作用机理

OH ~ - adsorption and desorption mechanism on Si ( 100 ) surface

在天然产物有效成分的提取转化中应用最广泛的生物催化剂-纤维素酶，由于热作用及酶与底物之间的吸附脱附作用，变得极不稳定，纤维素酶活性的稳定化成为亟需解决的问题之一。

Cellulase , which is used widely in the extraction and transformation of useful component from natural plants , become instable under the action of heat and the adsorption and desorption between cellulase and substrates .

本文用微量差热天平（DTA-TG）和电子微量天平分别考察了裂化催化剂再生过程中焦炭和水的吸附-脱附作用。

The heat of coke desorption and the heat of dehydration of cracking catalysts have been examined with DTA ( Differential Thermal Analysis ) and / or TG ( Thermal Gravimetry ) .

戊酮和正丁醇的混合溶液消除了甲酚体系的浓度曲线峰拖尾现象，其脱附作用明显好于邻二甲苯。

The mixture of3-pentone and n-butanol was considered as a more suitable desorbent since it eliminated the tailing of concentration profiles obtained from the tests with o-xylene as desobent .

结果表明，染发过程中，苏木被头发吸附的同时，苏木素的脱附作用也在进行，并且也与吸附过程相互竞争。

The results showed that the dye process , HE was the hair , while the adsorption , the desorption hematoxylin are carried out and also compete with the adsorption process .

分别研究了两种溶剂（环己烷和抽余油）对氧的吸附和脱附作用；氧对正丁基锂的反应历程以及对由正丁基锂引发的丁二烯负离子聚合过程的影响。

The effects of two kinds of solvents , cyclohexane and extracted oil , on the adsorption and desorption of oxygen , and oxygen on reaction mechanism of n-butyl lithium and on anionic polymerization of butadiene with n-butyl lithium as initiator were studied respectively .

结合表面活性剂在土壤中的吸附和胶束溶液，探讨了表面活性剂影响有机污染物在土壤中吸附/脱附行为的作用机理。

Furthermore , the possible mechanism of the interaction of surfactant affectingadsorption / desorption behavior of organic pollutants on soil is discussed .