The adsorption of biogenic amines on the surface of highly dispersed silica from aqueous solutions |
| |
Authors: | N. N. Vlasova O. V. Markitan N. G. Stukalina |
| |
Affiliation: | (1) Institute of Surface Chemistry, National Academy of Sciences of Ukraine, ul. Generala Naumova 17, Kiev, 164, 03164, Ukraine |
| |
Abstract: | The adsorption of some biogenic amines (histamine, tryptamine, and tyramine) on the surface of highly dispersed silica from aqueous solutions is studied as a function of pH and ionic strength. It is established that biogenic amines in a protonated form interact with dissociated silanol groups of SiO2 surface forming outer-sphere complexes. The constants of the formation of surface complexes are calculated. |
| |
Keywords: | |
本文献已被 SpringerLink 等数据库收录! |
|