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S.G.A. Technical regulations for the asphalt co...doc
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Statutory environmental performance

Hazard Class production 1

The size of the sanitary protection zone, m

  at least 1000

Maximum allowable maximum single

concentration of pollutants in the air at the

boundary of the sanitary protection zone (Sanitary

norms and rules 4946, DSP201), mg / m 3,

not more:

- inorganic dust containing silica (SiO2 <20%) 0,5

- carbon monoxide (CO) 5

- sulfur dioxide (SO2) 0,5

- nitrogen oxides (NOx) in terms

of NO2 0,085

- hydrocarbons limiting (SpNh)

based on C 1

**** Operational environmental characteristics

*****

Emissions from the unit's chimney,

operating in a steady nominal mode,

mg / Nm 3 (g / s):

******

- inorganic dust containing silica (SiO2 <20%) 150(0,470)

- carbon monoxide (CO) 194(0,60)

- nitrogen oxides (NOx) in terms of NO2 42(0,13)

- sulfur dioxide (SO2) 65(0,20)

- hydrocarbons limiting (SpNh)

based on C 232(0,72)

*******

The maximum single concentration of

harmful substances in the air in

the sanitary protection zone

(1000 m), mg/nm 3:

- inorganic dust containing silica (SiO2 <20%) 0,136

- carbon monoxide (CO) 0,10

- sulfur dioxide (SO2) 0,03

- nitrogen oxides (NOx) in terms of NO2 0,019

- hydrocarbons limiting (SpNh)

based on C 0,102

Indicators of reliability

The average yield to the cancellation, h,

  not less 11500

Average service life, years

at least 10

Average time between failures, h

at least 250

Operational parameters

Production of asphalt concrete mix refers to

the production of fire risk category D

The composition of the staff that

manages the unit:

- operator (the sixth level driver), pers. One

- the operator's assistant (the fifth

level driver), pers. One

The qualification category of persons

performing current repairs, not less Fourth

Supplying aggregate

The number of bunkers, units 4

Capacity of one bunker, m3 8

The bunker’s loading height, m 3 3,52

The width of bunker load, m 2,83

Feeder

- Type Volumetric, belted

- amount, units 4

- efficiency, t / h

max 3,5

min 20

- width of belt, m 0,65

- speed of belt, m/s 0,00076-0,0684(bloc N1)

0.033-0.06(bloc NN2,3,4)

- Drive engine power, kW 1,1

Conveyor

- type Belted, channeled

- width of belt, m 0,5

- diameter of the drive reel, mm 273

- diameter of the tension reel, mm 217

- performance when the

bulk mass of 1.4 t / m, t / h 112

- conveyor’s drive engine

power, kW 3

- speed of belt, m/s 1,6

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