Wednesday 3 January 2018

6
1.7
Temporary sites used for
construction works or housing
of construction workers?
No
Temporary sites u
sed for construction
works or housing of construction
workers are not required as majority of
labour will be hired from nearby areas.
1.8
Above ground buildings,
structures or earthworks
including linear structures, cut
and fill or excavations
Yes
As me
ntioned in the item 1.5
1.9
Underground works including
mining or tunneling?
No
Coal conveying belts, water transport
lines etc.
1.10
Reclamation works?
No
Not applicable
1.11
Dredging?
No
Not applicable
1.12
Offshore structures?
No
Not applicable
1.
13
Production and manufacturing
processes?
Yes
Coal received from the mines at (
-
)100
mm size is crushed in the crusher house
to (
-
)20 mm size, which is further
powdered in the coal mills. The
powdered coal is burnt in the furnace to
generate steam in th
e boiler. The steam
generated in the boiler is expanded in the
HP & LP turbines and power is generated
in the generator which will be transmitted
to grid through switchyard. The steam
after expansion in the turbine is
condensed
in
the
condenser
and
condens
ed steam is recycled back to the
boiler. The hot gases from the furnace
after loosing heat in different areas goes
through the Electrostatic Precipitators
(ESP) where ash is trapped. The clean gas
goes through the chimney.
1.14
Facilities for storage of
goods or
materials?
Yes
Temporary storage sheds are proposed.
1.15
Facilities for treatment or disposal
of solid waste or liquid effluents?
Yes
ETP and STP will be provided for
treatment of plant effluents and sewage
from plant. 100% dry ash handling
sys
tems are proposed for disposal of fly
ash (solid waste) in dry form.
1.16
Facilities for long term housing of
operational workers?
Yes
Existing colony with additional facilities
will be used for operational staff of
expansion unit.

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