Treatment
of water device of Silk Coloring Factory in ÊÎÌÎ (ITALY)
Started
work, - August 1995.
Delivery of object July, 1996.
Productivity - 2000 m3 / day.
The borrowed(occupied) area of 200 m2.
The complex of clearing
constructions is intended for clearing of pollution of drains
of processing and dyeing of silk and returning of the cleared
water in manufacture. The area of constructions constructed
on the traditional circuit, would make about 20000 m2, i.e.
in 100 times more.
The actual current consumption - 83 kw / hour, per structure
of constructions enters two-level biological clearing (aerotanks,
sediment bowls, regenerators), electrochemical clearing (coagulators,
a pressure head sediment bowl), filtering on sandy filters,
sorbtion on coal absorbers, a pump-power facilities (economy)
(20 pumps, 6 electrorectifiers), system of submission and distribution
of water with the lock-adjusting armature controlled by three-stage
computer system (the main computer, a shop computer, a technological
computer).
Design works, management of erection works and adjustment are
executed by Joint-Stock Company " ECOTOR ".
The Volgograd factory of
irrigating engineering makes the capacitor equipment.
Complex
of clearing constructions in
Novoaninskiy of the Volgograd region
The
beginning of works - March, 1995.
Delivery of object - July, 1996.
Productivity - 3600 ì3/day.
Complex
of clearing constructions in. Novoaninskyi is intended for clearing
drains of a vein (an inhabited) of building and the industrial
enterprises with use of high purified sewage in fish-breeding
ponds and with dump in a reservoir for fish farming purposes (assignments)
(Peresvonka river).
The area of constructions constructed on traditional technology
exceeds 50000 m2, i.e. more than in 200 times more. An actual
current consumption at maximal production-45 kW / hour, i.e. 0.3
kW/m3.
Feature
of constructions is application as a basic element of biological
clearing drains - tower bioreactors with injected aeration, allowing
essentially to reduce has eaten round constructions (200 m3 instead
of 3000 m3). As elements of mechanical clearing and additional
cleaning of drains the existing two-story sediment bowls reconstructed
on technology of Joint-Stock Company " ECOTOR " are
used. Processing of formed deposits of sewage treatment are recycled
and stipulated as valuable organic fertilizer.
Design
works, management of erection works and adjustment are executed
by Joint-Stock Company " ECOTOR ".
The Volgograd factory of irrigating engineering makes the capacitor
equipment.
Complex
of clearing constructions
Novorossiyskiy seaport
The
beginning of works - November,
2000.
Delivery of object
- November, 2001.
Productivity-
250 ì3/day.
The complex of constructions
for sewage treatment of the block of administrative - household
buildings of the Western area of Novorossiyskiy seaport is developed
and started up in operation by Joint-Stock Company " ECOTOR
" Volgograd in 2002.
Design daily average receipt of sewage on clearing makes about
250 m3 / day, but on clearing constructions goes 350 m3 / day
because of household sewage drain on a complex and storm drains
from adjoining territory. However existing constructions can
provide required quality of clearing by volume and on quality
i.e. to provide maximum permissible dump of polluting substances
in water object.
Sewage treatment is projected as a multistage process. The integrated
module of biological clearing of full factory readiness, providing
necessary quality of clearing is used as the basic construction
of sewage treatment.
Results of technological
adjustment have shown that concentration in sewage of polluting
substances is much more and is observed fluctuations on than
has been supposed, there is a temperature fluctuation, and the
concentration of chemical substances vary (COD - from 150 -
1400 mg / dm3), factor of non-uniformity of receipt of drains
is very high - more than 2, however at a dump point (a collector
of the storm water drain with release in water area of the sea)
maximum-permissible concentration corresponds to all existing
standards and norms.
Design
works, management of erection works and adjustment are executed
by Joint-Stock Company " ECOTOR ".
The Volgograd factory of irrigating engineering makes the capacitor
equipment.