Zou L, Han B, Yan H, Kasperski KL, Xu Y, Hepler LG
Institute of Chemistry, Academia Sinica, Beijing, 100080, China
J Colloid Interface Sci. 1997 Jun 15;190(2):472-5. doi: 10.1006/jcis.1997.4898.
The enthalpies of adsorption and the isotherms for adsorption of naphthenic acid onto Na-montmorillonite, Na-kaolinite, and Na-illite were studied by means of calorimetry and the static method at 298.15 K. The results show that the enthalpies of adsorption and saturated adsorption amounts of naphthenic acid on different clays change in the order Na-montmorillonite > Na-illite > Na-kaolinite. The interaction between naphthenic acid and clays is discussed.
在298.15 K下,采用量热法和静态法研究了环烷酸在钠基蒙脱石、钠基高岭土和钠基伊利石上的吸附焓及吸附等温线。结果表明,环烷酸在不同黏土上的吸附焓和饱和吸附量按钠基蒙脱石>钠基伊利石>钠基高岭土的顺序变化。并对环烷酸与黏土之间的相互作用进行了讨论。