DEPURTECNO
supplies plants, devices and services in the sector
of biological depuration of discharged water for
industrial and civil applications.
DEPURATION PLANTS
BIOLOGICAL PLANTS WITH
ACTIVATED SLUDGES
DEPURTECNO supplies plants, devices
and services in the sector of biological
depuration of discharged water for
industrial and civil applications.
These plants are suitable
for discharged water of houses, food industry
(cheese factories, slaughterhouses, meat processing
plants, vegetables processing plants, wine factories
and so on), textile industry, dyeing of fabrics and
fibers and for all the water discharges that request
a biological depuration process.
The plants with small
and medium dimensions are manufactured in previously
assembled versions made of metallic or fiber-glass
structure; the plants of bigger dimensions are made
according to customer’s needs and are manufactured
with modular elements and installed in place with
armored concrete. The water depuration plants are
designed and manufactured according the latest
technologies, according to the current safety
regulations and with the highest reliability. Our
Technical Office uses the most rigorous standards in
the selection of the components and the devices for
our plants, in order to optimize the operation and
increase the reliability and durability of our
plants.
DEPURTECNO uses its internal resources
to develop all the phases of plants
realization. The technological schemes of
water processing are selected each time
according to the different specifications
and customer’s needs. Our company takes care
of design, manufacturing, installation and
start up of our plants. Our personnel is
composed by highly specialized technicians
and by technologists with a long experience
in water depuration.
The operational diagram of the extended aeration
plants is a simplified version of the activated
sludge plant, in fact not only we have eliminated
the primary sedimentation phase, but in the aeration
phase here are so long detention times that the
sludge (which is continuously re-circulated) is
subject to long aeration times which give a
“stabilization” or “aerobic digestion” or
“liberalization” similar to that which is obtained
with the separate aerobic digestion of the more
complex plants. In the plants with extended
aeration, the stabilization of the smudge is made
contemporarily to the aeration phase, in the
aeration tank itself , with a more reduced
concentration than in the aerobic digestion tank of
the “classic” aerobic digestion plants : because of
this it is to notice that, with the same degree of
final stabilization of the smidge, the volumes of
the aeration tank which are requested for the plants
with extended aeration are bigger than the sum of
the volumes for the aeration tank and the aerobic
digestion tank of the “classic” plants.
Nevertheless it is also to notice that the higher
cost of realization of the plant is balanced by a
great simplification of operation.
A primary characteristic of these plants is that
they have to be environmentally and esthetically
acceptable and that every secondary inconvenience
(noise, bad odors, insects) have to be avoided
through a wise design and realization of the plant.
We have always addressed our choices towards a
trouble free and efficient depuration by using the
best quality components and without unjustified cost
cutting. Such reductions in the quality of the plant
would result in a difficult operation and in a low
performance of the plant.