Analysis of main approaches of sewage purification from heavy metals
E.A. Nakhieva, S.A.
Ilarionov
Perm State University. 15,
Bukirev st., Perm, 614990
E-mail:
nahieva1992@yandex.ru
The
article is devoted to the problem of sewage purification from heavy
metals.
A huge outcome of effluent is a result of either complexity of
utilised feedstock and its great diversity, or multistage
manufacturing process of key products. The comparative analysis of
methods purification efficiency, and also of variants of solutions
around the questions of wastelessness, resource- and energy-saving
of utilised technologies is given below.
Keywords:
sewage; clearing; heavy metals; reagent methods, electrochemical
methods, membrane methods
