Obtaining of humus acids’ preparations using ion-exchanging method of desalination
Keywords:
soil, humus acids, liched chernozem, ionites, ion exchange, IR-spectroscopy.Abstract
The ion-exchanging method of obtaining preparations using desalination of pyrophosphoric
humus acids from liched chernozem is described in this article. Ionites КУ-2-8 and АВ-17-8 were used in
this work. The desalination process was controlled with help of direct potentiometric and conductometric
measurements. Ionites, which were used for cleaning the humus acids, were analized by IR-spectroscopy
method with the purpose to research the immobilization of pyrophosphoric extract’s components.









