Experimental methods and theoretical concepts of colloidal chemistry regard
ing their possible use in nanochemistry and nanotechology. The main types o
f disperse systems which can be considered as nanosystems are distinguished
. Some methods for the preparation of colloidal nanosystems are described.
Conditions of extrapolation of phenomenological laws of colloidal chemistry
to nano-size objects are considered. Examples of self-organised colloidal
structures are given.