Isotech designs and
produces highly technological systems for
the treatment of primary, and waste waters
and for the recirculation of process
waters.
The techniques used are absolutely
pioneering, starting with the
electrochemical treatment using special
electrodes, to the membrane systems
including the bioreactors.
Each operation aims to minimise
environmental impact and is part of an
integrated treatment system wherever
possible.
This policy adopted by Isotech is
reflected in particular in the field of
complex industrial systems, for which
integrated planning of all the company’s
production lines is made so as to fit in
the treatment at the end of the processing
phase, to reduce the pollutant charge of
the outgoing waste and encourage the
recovery of materials which can be
reutilised in the process or the direct
recycling of the water used.
For example, in the tanning sector, among
the main innovative elements the following
stand out:
• the compact system for the treatment and
recovery of the tanning bath by means of
electrodialysis with deionisation phases
and consequent reuse of the extremely pure
tanning liquor free of organic substances;
• the system of passivated membranes for
the treatment and partial recirculation of
residual waters containing dissolved
organic substances and salts but with a
low content of suspended salts;
• the electrocoagulation and flotation of
the waste waters of the spray lines with
total recirculation of the same.